20402992 (number)

20402992 is an even 8-digits composite number following 20402991 and preceding 20402993. In scientific notation, it is written as 2.0402992 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 9601280 positive integers (up to 20402992) that are relatively prime to 20402992.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand nine hundred ninety-two

Notation

Scientific notation 2.0402992 × 10^7
Engineering notation 2.0402992 × 10^6

Prime Factorization of 20402992

Prime Factorization 2 × 2 × 2 × 2 × 17 × 75011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2550374
Product of the distinct prime numbers

The prime factorization of 20402992 is 2 × 2 × 2 × 2 × 17 × 75011. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 9, 44, 75, 613, 645, 6878, 938, 80124, 8511, 764288, 807966, 6981507, 9208466, 72424678, 96004631, 95090570, 960568984, 5379507784, 6309956635

Basic calculations (n = 20402992)

Multiplication

n×y
n×2 40805984
n×3 61208976
n×4 81611968
n×5 102014960

Division

n÷y
n÷2 10201496
n÷3 6800997.3333333
n÷3 5100748
n÷5 4080598.4

Exponentiation

ny
n2 416282082552064
n3 8.4934000000531E+21
n4 1.7329077225388E+29
n5 3.5356502399698E+36

Nth Root

y√n
2√n 4516.9671240778
3√n 273.25279932912
4√n 67.208385816636
5√n 28.969351402684

Divisors of 20402992

1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 75011, 150022, 300044, 600088, 1200176, 1275187, 2550374, 5100748, 10201496, 20402992

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402992 can be divided by 20 positive divisors. The sum of these divisors (counting 20402992) is 1, the average is 0.05.

Base conversion 20402992

Base System Value
2 Binary 1001101110101001100110000
3 Ternary 1102101120122101
4 Quaternary 1031311030300
5 Quinary 20210343432
6 Senary 2005150144
8 Octal 115651460
10 Decimal 20402992
12 Duodecimal 69bb354
16 Hexadecimal 1375330
20 Vigesimal 67a79c
36 Base36 c5b1s

Cryptographic Hash Functions

md5 6dbadedfc177b7e30402261ed22557ce
sha1 384c7d5496781964f8078afae6007c44538daae6
sha256 1d821368612fe81a7364d9e31937b539a904094d657f3f3101201bf4ef6ac7d4
sha512 2ab1ed630dce8c7da918e2274abd96c86692b6fbc65348e4df7b0b502e8647c989d496653563888c22676929a1d1f132bfb47cd900064ccd4fd665cc4580d7e9
ripemd-160 666545ecdb2e9f226a172cfdbf48f24be5f13847

20402992 as geometric shapes

Circle

Radius = n
Diameter 40805984
Circumference 128195779.5569
Area 1.3077887323666E+15

Sphere

Radius = n
Volume 3.5577070725555E+22
Surface area 5.2311549294665E+15
Circumference 128195779.5569

Square

Length = n
Perimeter 81611968
Area 416282082552064
Diagonal 28854187.99939

Cube

Length = n
Surface area 2497692495312384
Volume 8.4934000000531E+21
Space diagonal 35339018.770421

Equilateral Triangle

Length = n
Perimeter 61208976
Area 1.8025542931519E+14
Altitude 17669509.385211

Triangular Pyramid

Length = n
Surface area 1.8025542931519E+14
Volume 1.0009567892279E+21
Height 9618062.6664633