20146870 (number)

20146870 is an even 8-digits composite number following 20146869 and preceding 20146871. In scientific notation, it is written as 2.0146870 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 7377408 positive integers (up to 20146870) that are relatively prime to 20146870.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0146870 × 10^7
Engineering notation 2.0146870 × 10^6

Prime Factorization of 20146870

Prime Factorization 2 × 5 × 37 × 17 × 3203

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20146870
Product of the distinct prime numbers

The prime factorization of 20146870 is 2 × 5 × 37 × 17 × 3203. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 52, 71, 375, 861, 3524, 3509, 43888, 79959, 455145, 627453, 3278643, 2768784, 58608742, 18395534, 881970330, 23964090, 5381465076, 5406896968

Basic calculations (n = 20146870)

Multiplication

n×y
n×2 40293740
n×3 60440610
n×4 80587480
n×5 100734350

Division

n÷y
n÷2 10073435
n÷3 6715623.3333333
n÷3 5036717.5
n÷5 4029374

Exponentiation

ny
n2 405896370796900
n3 8.1775414159169E+21
n4 1.6475186382609E+29
n5 3.319234382762E+36

Nth Root

y√n
2√n 4488.5264842708
3√n 272.10458600625
4√n 66.996466207336
5√n 28.896252050105

Divisors of 20146870

1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 3203, 6290, 6406, 16015, 32030, 54451, 108902, 118511, 237022, 272255, 544510, 592555, 1185110, 2014687, 4029374, 10073435, 20146870

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146870 can be divided by 32 positive divisors. The sum of these divisors (counting 20146870) is 1, the average is 0.03125.

Base conversion 20146870

Base System Value
2 Binary 1001100110110101010110110
3 Ternary 1101220120022101
4 Quaternary 1030312222312
5 Quinary 20124144440
6 Senary 1555452314
8 Octal 114665266
10 Decimal 20146870
12 Duodecimal 68b709a
16 Hexadecimal 1336ab6
20 Vigesimal 65i73a
36 Base36 bztfa

Cryptographic Hash Functions

md5 40a385283554583b1b6c1f7dfb3a5728
sha1 a9b3d349dfecd069ef246b20091be9be36c1c055
sha256 6de0724ad34c1f31810592db16256489fb035b91a186737cb2b024183c00dba6
sha512 9fa1cfdd24d1f68866801773319aa936abc622442fd5776b9a15341f778e8a01ca2a3b5a1590be6181b87f5a98dc5367fd1e5f1c93ac43f9736b0621eadca3d1
ripemd-160 444d38bae2b79aa03aede20c929bef5c0be74423

20146870 as geometric shapes

Circle

Radius = n
Diameter 40293740
Circumference 126586517.56966
Area 1.2751610566143E+15

Sphere

Radius = n
Volume 3.4254005382228E+22
Surface area 5.1006442264572E+15
Circumference 126586517.56966

Square

Length = n
Perimeter 80587480
Area 405896370796900
Diagonal 28491976.793368

Cube

Length = n
Surface area 2435378224781400
Volume 8.1775414159169E+21
Space diagonal 34895402.453485

Equilateral Triangle

Length = n
Perimeter 60440610
Area 1.7575828420701E+14
Altitude 17447701.226743

Triangular Pyramid

Length = n
Surface area 1.7575828420701E+14
Volume 9.6373249810479E+20
Height 9497325.5977892