20154492 (number)

20154492 is an even 8-digits composite number following 20154491 and preceding 20154493. In scientific notation, it is written as 2.0154492 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 6536160 positive integers (up to 20154492) that are relatively prime to 20154492.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0154492 × 10^7
Engineering notation 2.0154492 × 10^6

Prime Factorization of 20154492

Prime Factorization 2 × 2 × 3 × 3 × 37 × 15131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3359082
Product of the distinct prime numbers

The prime factorization of 20154492 is 2 × 2 × 3 × 3 × 37 × 15131. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20154492)

Multiplication

n×y
n×2 40308984
n×3 60463476
n×4 80617968
n×5 100772460

Division

n÷y
n÷2 10077246
n÷3 6718164
n÷3 5038623
n÷5 4030898.4

Exponentiation

ny
n2 406203547778064
n3 8.1868261540646E+21
n4 1.6500132222749E+29
n5 3.3255178288233E+36

Nth Root

y√n
2√n 4489.3754576778
3√n 272.1388960449
4√n 67.002801864383
5√n 28.898438135695

Divisors of 20154492

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20154491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20154492 can be divided by 36 positive divisors. The sum of these divisors (counting 20154492) is 1, the average is 0.027777777777778.

Base conversion 20154492

Base System Value
2 Binary 1001100111000100001111100
3 Ternary 1101220221202200
4 Quaternary 1030320201330
5 Quinary 20124420432
6 Senary 1555551500
8 Octal 114704174
10 Decimal 20154492
12 Duodecimal 68bb590
16 Hexadecimal 133887c
20 Vigesimal 65j64c
36 Base36 bzzb0

Cryptographic Hash Functions

md5 3e3809ad63b88cd60a51379d1f6f03e8
sha1 c8bae4205825d1f5d0a90650d062c7453ac7a529
sha256 b659cb4d9e6f2d8b9b94c14c28abb727496d8b37874e297364b79ea6af97fde8
sha512 41086dad3e65311892dc4fb2cc7e92952db3596aebb4e52ddcee434bfb65b9cb639dc956f86d30f792385663c297b29ac36947906eccf5dcc51420f9c40652ff
ripemd-160 23e71eb3678ee8ad7e065dd08ea2728291c855f3

20154492 as geometric shapes

Circle

Radius = n
Diameter 40308984
Circumference 126634408.00807
Area 1.2761260815617E+15

Sphere

Radius = n
Volume 3.4292897202435E+22
Surface area 5.1045043262467E+15
Circumference 126634408.00807

Square

Length = n
Perimeter 80617968
Area 406203547778064
Diagonal 28502755.92914

Cube

Length = n
Surface area 2437221286668384
Volume 8.1868261540646E+21
Space diagonal 34908604.14474

Equilateral Triangle

Length = n
Perimeter 60463476
Area 1.7589129574158E+14
Altitude 17454302.07237

Triangular Pyramid

Length = n
Surface area 1.7589129574158E+14
Volume 9.6482671498908E+20
Height 9500918.6430467