20512992 (number)

20512992 is an even 8-digits composite number following 20512991 and preceding 20512993. In scientific notation, it is written as 2.0512992 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 6789120 positive integers (up to 20512992) that are relatively prime to 20512992.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand nine hundred ninety-two

Notation

Scientific notation 2.0512992 × 10^7
Engineering notation 2.0512992 × 10^6

Prime Factorization of 20512992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 157 × 1361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1282062
Product of the distinct prime numbers

The prime factorization of 20512992 is 2 × 2 × 2 × 2 × 2 × 3 × 157 × 1361. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20512992)

Multiplication

n×y
n×2 41025984
n×3 61538976
n×4 82051968
n×5 102564960

Division

n÷y
n÷2 10256496
n÷3 6837664
n÷3 5128248
n÷5 4102598.4

Exponentiation

ny
n2 420782840792064
n3 8.6315150469049E+21
n4 1.7705819910504E+29
n5 3.6319934217761E+36

Nth Root

y√n
2√n 4529.1270682108
3√n 273.74298808169
4√n 67.298789500338
5√n 29.000521131987

Divisors of 20512992

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20512991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512992 can be divided by 48 positive divisors. The sum of these divisors (counting 20512992) is 1, the average is 0.020833333333333.

Base conversion 20512992

Base System Value
2 Binary 1001110010000000011100000
3 Ternary 1102121011112110
4 Quaternary 1032100003200
5 Quinary 20222403432
6 Senary 2011355320
8 Octal 116200340
10 Decimal 20512992
12 Duodecimal 6a52b40
16 Hexadecimal 13900e0
20 Vigesimal 68429c
36 Base36 c7nxc

Cryptographic Hash Functions

md5 840ce790c9ea5a11c584ada74c8e6971
sha1 e5e05a5d1effde8ee0af3c050ed68c7b70826c65
sha256 668c773ab903444f7d20174d74834709d74dab2be76b3a2ba4eb78fb0d952368
sha512 77bb9aab32580216d8b6f7d8ff8cba5c21a5caf4fc1549fb61db04ae2d22ed69799addf89bc093d099ec25074b9c65ee99f65c030148ebeb534215d6d770f591
ripemd-160 71c18c9b174bde21be8e9a90d8724037f20f0e28

20512992 as geometric shapes

Circle

Radius = n
Diameter 41025984
Circumference 128886929.94069
Area 1.321928281389E+15

Sphere

Radius = n
Volume 3.6155605680942E+22
Surface area 5.287713125556E+15
Circumference 128886929.94069

Square

Length = n
Perimeter 82051968
Area 420782840792064
Diagonal 29009751.491251

Cube

Length = n
Surface area 2524697044752384
Volume 8.6315150469049E+21
Space diagonal 35529544.359254

Equilateral Triangle

Length = n
Perimeter 61538976
Area 1.8220431480126E+14
Altitude 17764772.179627

Triangular Pyramid

Length = n
Surface area 1.8220431480126E+14
Volume 1.0172338035967E+21
Height 9669917.1637503