20146864 (number)

20146864 is an even 8-digits composite number following 20146863 and preceding 20146865. In scientific notation, it is written as 2.0146864 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors. There are 10073424 positive integers (up to 20146864) that are relatively prime to 20146864.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0146864 × 10^7
Engineering notation 2.0146864 × 10^6

Prime Factorization of 20146864

Prime Factorization 2 × 2 × 2 × 2 × 1259179

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2518358
Product of the distinct prime numbers

The prime factorization of 20146864 is 2 × 2 × 2 × 2 × 1259179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146864)

Multiplication

n×y
n×2 40293728
n×3 60440592
n×4 80587456
n×5 100734320

Division

n÷y
n÷2 10073432
n÷3 6715621.3333333
n÷3 5036716
n÷5 4029372.8

Exponentiation

ny
n2 405896129034496
n3 8.1775341097844E+21
n4 1.6475166756519E+29
n5 3.3192294402091E+36

Nth Root

y√n
2√n 4488.5258158999
3√n 272.10455899415
4√n 66.996461219231
5√n 28.896250328968

Divisors of 20146864

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146864 can be divided by 10 positive divisors. The sum of these divisors (counting 20146864) is 1, the average is 0.1.

Base conversion 20146864

Base System Value
2 Binary 1001100110110101010110000
3 Ternary 1101220120022011
4 Quaternary 1030312222300
5 Quinary 20124144424
6 Senary 1555452304
8 Octal 114665260
10 Decimal 20146864
12 Duodecimal 68b7094
16 Hexadecimal 1336ab0
20 Vigesimal 65i734
36 Base36 bztf4

Cryptographic Hash Functions

md5 722831dda64780ffd57621d861af2680
sha1 748790709a178eaaaa489a78404502b6acf24d53
sha256 c751cbb4d7488c7b00c7cc5d96ee655afb457d48d4e0f54a6f111f2a33dcd3f2
sha512 976cdb02e32ceca7707e4d8ed80af4793149d77e1a2f3ad84f04654e7bd1622c3075dcdb2adb8546d7b0e2e0c0f734dc91b062749b155bc951ede6f3318f4dba
ripemd-160 6645f09b4c550632da9e4b67c42abbf29dc2e7a4

20146864 as geometric shapes

Circle

Radius = n
Diameter 40293728
Circumference 126586479.87055
Area 1.2751602970953E+15

Sphere

Radius = n
Volume 3.4253974778372E+22
Surface area 5.1006411883812E+15
Circumference 126586479.87055

Square

Length = n
Perimeter 80587456
Area 405896129034496
Diagonal 28491968.308086

Cube

Length = n
Surface area 2435376774206976
Volume 8.1775341097844E+21
Space diagonal 34895392.06118

Equilateral Triangle

Length = n
Perimeter 60440592
Area 1.7575817952082E+14
Altitude 17447696.03059

Triangular Pyramid

Length = n
Surface area 1.7575817952082E+14
Volume 9.6373163706881E+20
Height 9497322.7693621