20146840 (number)

20146840 is an even 8-digits composite number following 20146839 and preceding 20146841. In scientific notation, it is written as 2.0146840 × 10^7. The sum of its digits is 25. It has a total of 8 prime factors and 96 positive divisors. There are 6531840 positive integers (up to 20146840) that are relatively prime to 20146840.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand eight hundred forty

Notation

Scientific notation 2.0146840 × 10^7
Engineering notation 2.0146840 × 10^6

Prime Factorization of 20146840

Prime Factorization 2 × 2 × 2 × 5 × 7 × 19 × 7 × 541

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 719530
Product of the distinct prime numbers

The prime factorization of 20146840 is 2 × 2 × 2 × 5 × 7 × 19 × 7 × 541. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 3, 86, 61, 471, 956, 2643, 3933, 40314, 97031, 13366, 979336, 8052347, 7177697, 95420146, 56389091, 871491157, 439001118, 2070458518, 2543517183

Basic calculations (n = 20146840)

Multiplication

n×y
n×2 40293680
n×3 60440520
n×4 80587360
n×5 100734200

Division

n÷y
n÷2 10073420
n÷3 6715613.3333333
n÷3 5036710
n÷5 4029368

Exponentiation

ny
n2 405895161985600
n3 8.177504885298E+21
n4 1.6475088252332E+29
n5 3.3192096700561E+36

Nth Root

y√n
2√n 4488.5231424156
3√n 272.1044509457
4√n 66.996441266798
5√n 28.89624344442

Divisors of 20146840

1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 541, 665, 760, 931, 980, 1064, 1082, 1330, 1862, 1960, 2164, 2660, 2705, 3724, 3787, 4328, 4655, 5320, 5410, 7448, 7574, 9310, 10279, 10820, 15148, 18620, 18935, 20558, 21640, 26509, 30296, 37240, 37870, 41116, 51395, 53018, 71953, 75740, 82232, 102790, 106036, 132545, 143906, 151480, 205580, 212072, 265090, 287812, 359765, 411160, 503671, 530180, 575624, 719530, 1007342, 1060360, 1439060, 2014684, 2518355, 2878120, 4029368, 5036710, 10073420, 20146840

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146840 can be divided by 96 positive divisors. The sum of these divisors (counting 20146840) is 1, the average is 0.010416666666667.

Base conversion 20146840

Base System Value
2 Binary 1001100110110101010011000
3 Ternary 1101220120021021
4 Quaternary 1030312222120
5 Quinary 20124144330
6 Senary 1555452224
8 Octal 114665230
10 Decimal 20146840
12 Duodecimal 68b7074
16 Hexadecimal 1336a98
20 Vigesimal 65i720
36 Base36 bzteg

Cryptographic Hash Functions

md5 66ec0da80ada157db1cf6a098d1c9f06
sha1 b7358fca740064db2ccc72d65fd471e87f837b53
sha256 f75ba67de4590df2e78b905c9dcceb883b3403e651c861afbe9e40d8553047a3
sha512 e4730b0ea818c389bf385a2f49a644b6c103f46effebec2c7fc7a0451ba536f361f77e7767f1768c74735fcef34234f98867a91b8190b86aec8bb34d686d1f96
ripemd-160 9b1bd059e8feb6bf4ebcc896369cbc1896c36c34

20146840 as geometric shapes

Circle

Radius = n
Diameter 40293680
Circumference 126586329.0741
Area 1.2751572590216E+15

Sphere

Radius = n
Volume 3.4253852363129E+22
Surface area 5.1006290360864E+15
Circumference 126586329.0741

Square

Length = n
Perimeter 80587360
Area 405895161985600
Diagonal 28491934.366961

Cube

Length = n
Surface area 2435370971913600
Volume 8.177504885298E+21
Space diagonal 34895350.491961

Equilateral Triangle

Length = n
Perimeter 60440520
Area 1.7575776077636E+14
Altitude 17447675.24598

Triangular Pyramid

Length = n
Surface area 1.7575776077636E+14
Volume 9.6372819293005E+20
Height 9497311.4556536