20149372 (number)

20149372 is an even 8-digits composite number following 20149371 and preceding 20149373. In scientific notation, it is written as 2.0149372 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 9997520 positive integers (up to 20149372) that are relatively prime to 20149372.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand three hundred seventy-two

Notation

Scientific notation 2.0149372 × 10^7
Engineering notation 2.0149372 × 10^6

Prime Factorization of 20149372

Prime Factorization 2 × 2 × 131 × 38453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10074686
Product of the distinct prime numbers

The prime factorization of 20149372 is 2 × 2 × 131 × 38453. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 6, 36, 110, 924, 8576, 7354, 50146, 48354, 81591, 368668, 4859791, 2436661, 97079995, 56528836, 86454970, 362174947, 9893991563, 4517079099

Basic calculations (n = 20149372)

Multiplication

n×y
n×2 40298744
n×3 60448116
n×4 80597488
n×5 100746860

Division

n÷y
n÷2 10074686
n÷3 6716457.3333333
n÷3 5037343
n÷5 4029874.4

Exponentiation

ny
n2 405997191994384
n3 8.1805884524503E+21
n4 1.6483371990732E+29
n5 3.3212959405565E+36

Nth Root

y√n
2√n 4488.8051862383
3√n 272.11584958372
4√n 66.998546150184
5√n 28.89696972815

Divisors of 20149372

1, 2, 4, 131, 262, 524, 38453, 76906, 153812, 5037343, 10074686, 20149372

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 -20149371
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 20149372 can be divided by 12 positive divisors. The sum of these divisors (counting 20149372) is 1, the average is 0.083333333333333.

Base conversion 20149372

Base System Value
2 Binary 1001100110111010001111100
3 Ternary 1101220200202001
4 Quaternary 1030313101330
5 Quinary 20124234442
6 Senary 1555512044
8 Octal 114672174
10 Decimal 20149372
12 Duodecimal 68b8624
16 Hexadecimal 133747c
20 Vigesimal 65id8c
36 Base36 bzvcs

Cryptographic Hash Functions

md5 9a8e4b1a3f4ca208a5d83118d8d43824
sha1 bf9d74db3128fb7deebe1444cd1a9718672019b3
sha256 785e1788050119fcd7df5232bf1e30ad9ead22ca41669c867e80fb158e5025bb
sha512 51079da6f6d0f41ecae23bdb2e579b7309bbfff24bb039969ce5a697188b72ff03ad290763e5e14df28e71d44d5ba31c3fea7795b0f667b0f6627c1af3fc4b6a
ripemd-160 fc4b8db02d7ce162f058d15287d4f7dcba016bb5

20149372 as geometric shapes

Circle

Radius = n
Diameter 40298744
Circumference 126602238.0993
Area 1.2754777957476E+15

Sphere

Radius = n
Volume 3.4266768779012E+22
Surface area 5.1019111829906E+15
Circumference 126602238.0993

Square

Length = n
Perimeter 80597488
Area 405997191994384
Diagonal 28495515.155701

Cube

Length = n
Surface area 2435983151966304
Volume 8.1805884524503E+21
Space diagonal 34899736.044606

Equilateral Triangle

Length = n
Perimeter 60448116
Area 1.7580194106614E+14
Altitude 17449868.022303

Triangular Pyramid

Length = n
Surface area 1.7580194106614E+14
Volume 9.6409159480399E+20
Height 9498505.0519002