20139972 (number)

20139972 is an even 8-digits composite number following 20139971 and preceding 20139973. In scientific notation, it is written as 2.0139972 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 6713320 positive integers (up to 20139972) that are relatively prime to 20139972.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand nine hundred seventy-two

Notation

Scientific notation 2.0139972 × 10^7
Engineering notation 2.0139972 × 10^6

Prime Factorization of 20139972

Prime Factorization 2 × 2 × 3 × 1678331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10069986
Product of the distinct prime numbers

The prime factorization of 20139972 is 2 × 2 × 3 × 1678331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 73, 62, 488, 695, 7601, 1738, 44159, 33477, 964969, 706422, 4836725, 881916, 34140523, 77254227, 736558275, 820722773, 6286517060, 9470849739

Basic calculations (n = 20139972)

Multiplication

n×y
n×2 40279944
n×3 60419916
n×4 80559888
n×5 100699860

Division

n÷y
n÷2 10069986
n÷3 6713324
n÷3 5034993
n÷5 4027994.4

Exponentiation

ny
n2 405618472160784
n3 8.169144672001E+21
n4 1.6452634495805E+29
n5 3.3135559807174E+36

Nth Root

y√n
2√n 4487.7580148667
3√n 272.07352755578
4√n 66.990730813051
5√n 28.89427304641

Divisors of 20139972

1, 2, 3, 4, 6, 12, 1678331, 3356662, 5034993, 6713324, 10069986, 20139972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139972 can be divided by 12 positive divisors. The sum of these divisors (counting 20139972) is 1, the average is 0.083333333333333.

Base conversion 20139972

Base System Value
2 Binary 1001100110100111111000100
3 Ternary 1101220012211220
4 Quaternary 1030310333010
5 Quinary 20123434342
6 Senary 1555400340
8 Octal 114647704
10 Decimal 20139972
12 Duodecimal 68b30b0
16 Hexadecimal 1334fc4
20 Vigesimal 65h9ic
36 Base36 bzo3o

Cryptographic Hash Functions

md5 4cce1fc7e70581a14eecdb8bb0b62ded
sha1 173b54d867aa94b113346d61d67942ddb3489e78
sha256 2e4841fa36d4ae13b90abb09848b01c82279320bf19a39dbdb846d5eeea1444c
sha512 297e9a08ea7518c838f512c27f1da2ae688ce0c42ab609eac3436aeb9310f28b144b9545c6aff8ea8e99e154573dec49b8fb3ca5fdb46fa277a34b7cb247fc05
ripemd-160 41503d11f5a44d98bc2986c37e865adb424f79d1

20139972 as geometric shapes

Circle

Radius = n
Diameter 40279944
Circumference 126543176.15741
Area 1.2742880123006E+15

Sphere

Radius = n
Volume 3.4218833183561E+22
Surface area 5.0971520492025E+15
Circumference 126543176.15741

Square

Length = n
Perimeter 80559888
Area 405618472160784
Diagonal 28482221.548214

Cube

Length = n
Surface area 2433710832964704
Volume 8.169144672001E+21
Space diagonal 34883454.767015

Equilateral Triangle

Length = n
Perimeter 60419916
Area 1.7563795056774E+14
Altitude 17441727.383507

Triangular Pyramid

Length = n
Surface area 1.7563795056774E+14
Volume 9.6274293234431E+20
Height 9494073.8494048