20151492 (number)

20151492 is an even 8-digits composite number following 20151491 and preceding 20151493. In scientific notation, it is written as 2.0151492 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 6717160 positive integers (up to 20151492) that are relatively prime to 20151492.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-one thousand four hundred ninety-two

Notation

Scientific notation 2.0151492 × 10^7
Engineering notation 2.0151492 × 10^6

Prime Factorization of 20151492

Prime Factorization 2 × 2 × 3 × 1679291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10075746
Product of the distinct prime numbers

The prime factorization of 20151492 is 2 × 2 × 3 × 1679291. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20151492)

Multiplication

n×y
n×2 40302984
n×3 60454476
n×4 80605968
n×5 100757460

Division

n÷y
n÷2 10075746
n÷3 6717164
n÷3 5037873
n÷5 4030298.4

Exponentiation

ny
n2 406082629826064
n3 8.1831708662789E+21
n4 1.6490310224645E+29
n5 3.3230435456946E+36

Nth Root

y√n
2√n 4489.0413230444
3√n 272.1253927326
4√n 67.000308380218
5√n 28.897577776855

Divisors of 20151492

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 -20151491
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 20151492 can be divided by 12 positive divisors. The sum of these divisors (counting 20151492) is 1, the average is 0.083333333333333.

Base conversion 20151492

Base System Value
2 Binary 1001100110111110011000100
3 Ternary 1101220210122120
4 Quaternary 1030313303010
5 Quinary 20124321432
6 Senary 1555525540
8 Octal 114676304
10 Decimal 20151492
12 Duodecimal 68b98b0
16 Hexadecimal 1337cc4
20 Vigesimal 65iiec
36 Base36 bzwzo

Cryptographic Hash Functions

md5 f92bc953afbe5367ed42e0278ad5d157
sha1 db99813dcdc6e17e5b0384bfd23fe9fcd1751116
sha256 67f22b12dbbbc8be45e04648be0827af2b16548d72fb07a86980267566292bc0
sha512 b05183c7ef88378b92d0d607154e9b38f609cc1e5a38bd80a4925f30e8289c4d37092c630680282151eacf906f3181a52854672555aea149d797863f7a91989b
ripemd-160 77eb130e2a856158302f8bed4af1091b070f98b2

20151492 as geometric shapes

Circle

Radius = n
Diameter 40302984
Circumference 126615558.45215
Area 1.275746206612E+15

Sphere

Radius = n
Volume 3.4277585968762E+22
Surface area 5.1029848264479E+15
Circumference 126615558.45215

Square

Length = n
Perimeter 80605968
Area 406082629826064
Diagonal 28498513.288453

Cube

Length = n
Surface area 2436495778956384
Volume 8.1831708662789E+21
Space diagonal 34903407.992318

Equilateral Triangle

Length = n
Perimeter 60454476
Area 1.7583893673248E+14
Altitude 17451703.996159

Triangular Pyramid

Length = n
Surface area 1.7583893673248E+14
Volume 9.6439593519233E+20
Height 9499504.4294843