20155992 (number)

20155992 is an even 8-digits composite number following 20155991 and preceding 20155993. In scientific notation, it is written as 2.0155992 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 6562080 positive integers (up to 20155992) that are relatively prime to 20155992.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand nine hundred ninety-two

Notation

Scientific notation 2.0155992 × 10^7
Engineering notation 2.0155992 × 10^6

Prime Factorization of 20155992

Prime Factorization 2 × 2 × 2 × 3 × 43 × 19531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5038998
Product of the distinct prime numbers

The prime factorization of 20155992 is 2 × 2 × 2 × 3 × 43 × 19531. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155992)

Multiplication

n×y
n×2 40311984
n×3 60467976
n×4 80623968
n×5 100779960

Division

n÷y
n÷2 10077996
n÷3 6718664
n÷3 5038998
n÷5 4031198.4

Exponentiation

ny
n2 406264013504064
n3 8.1886542060758E+21
n4 1.6505044866843E+29
n5 3.3267555229573E+36

Nth Root

y√n
2√n 4489.5425156691
3√n 272.14564719856
4√n 67.00404850208
5√n 28.898868276695

Divisors of 20155992

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155992 can be divided by 32 positive divisors. The sum of these divisors (counting 20155992) is 1, the average is 0.03125.

Base conversion 20155992

Base System Value
2 Binary 1001100111000111001011000
3 Ternary 1101221000211020
4 Quaternary 1030320321120
5 Quinary 20124442432
6 Senary 2000002440
8 Octal 114707130
10 Decimal 20155992
12 Duodecimal 6900420
16 Hexadecimal 1338e58
20 Vigesimal 65j9jc
36 Base36 c00go

Cryptographic Hash Functions

md5 e0914e25e54c67db00f7d2e7f78fc4a8
sha1 e87d61705df021e5c7bdba2917a92659da3d457c
sha256 0d3cef6edc12eaadab82248de9d6d01880f7e4767924b2d1a4c8cbd2dcc825ac
sha512 2ab2711d971de9f91cdf8ce668fb673cea3d673a634ebf40744e932587af5bc2ac56f35463f57fb5f1707887999a0a3ae2f32d159583eb17c567ea39c83d62c4
ripemd-160 3c8f6eec47d3ffb1867bb16e51734676081ee016

20155992 as geometric shapes

Circle

Radius = n
Diameter 40311984
Circumference 126643832.78603
Area 1.2763160402423E+15

Sphere

Radius = n
Volume 3.4300554528793E+22
Surface area 5.1052641609691E+15
Circumference 126643832.78603

Square

Length = n
Perimeter 80623968
Area 406264013504064
Diagonal 28504877.249484

Cube

Length = n
Surface area 2437584081024384
Volume 8.1886542060758E+21
Space diagonal 34911202.220952

Equilateral Triangle

Length = n
Perimeter 60467976
Area 1.7591747816897E+14
Altitude 17455601.110476

Triangular Pyramid

Length = n
Surface area 1.7591747816897E+14
Volume 9.6504215298466E+20
Height 9501625.7498279