162121808 (number)

162121808 is an even 9-digits composite number following 162121807 and preceding 162121809. In scientific notation, it is written as 1.62121808 × 10^8. The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors. There are 81060896 positive integers (up to 162121808) that are relatively prime to 162121808.

Interesting facts

Basic properties

Name

Name one hundred sixty-two million one hundred twenty-one thousand eight hundred eight

Notation

Scientific notation 1.62121808 × 10^8
Engineering notation 1.62121808 × 10^6

Prime Factorization of 162121808

Prime Factorization 2 × 2 × 2 × 2 × 10132613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20265226
Product of the distinct prime numbers

The prime factorization of 162121808 is 2 × 2 × 2 × 2 × 10132613. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 61, 25, 243, 304, 4392, 6276, 40420, 83204, 19853, 665072, 1180089, 9000071, 93622283, 15916734, 598205002, 125904850, 3663975192, 8705730029

Basic calculations (n = 162121808)

Multiplication

n×y
n×2 324243616
n×3 486365424
n×4 648487232
n×5 810609040

Division

n÷y
n÷2 81060904
n÷3 54040602.666667
n÷3 40530452
n÷5 32424361.6

Exponentiation

ny
n2 26283480629188864
n3 4.2611254001371E+24
n4 6.9082135398495E+32
n5 1.1199720691305E+41

Nth Root

y√n
2√n 12732.706232377
3√n 545.27277314168
4√n 112.83929383143
5√n 43.849867729342

Divisors of 162121808

1, 2, 4, 8, 16, 10132613, 20265226, 40530452, 81060904, 162121808

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -162121807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 162121808 can be divided by 10 positive divisors. The sum of these divisors (counting 162121808) is 1, the average is 0.1.

Base conversion 162121808

Base System Value
2 Binary 1001101010011100100001010000
3 Ternary 102022001122022102
4 Quaternary 21222130201100
5 Quinary 313000344213
6 Senary 24030455532
8 Octal 1152344120
10 Decimal 162121808
12 Duodecimal 463645a8
16 Hexadecimal 9a9c850
20 Vigesimal 2ad54a8
36 Base36 2oitzk

Cryptographic Hash Functions

md5 7b736893872424c42ec07dd8cc14c338
sha1 7df2cc2d25587b5448efde7bb16247903782af9b
sha256 7841c69af2473aa2b11764f8fbcac150dc3fa4b1cac783315031024c915b962d
sha512 39328eac2d76f13a250513d4b9a2d8fb3e249b7a3a27b5c352b06e668decd428887830cc7c6fd518f907ef125dc873200eef443d957ec96ffb089e45b30e9d6e
ripemd-160 b970d13d51422532cc5db395f633b2ea32c9d0c5

162121808 as geometric shapes

Circle

Radius = n
Diameter 324243616
Circumference 1018641361.999
Area 8.2571989655429E+16

Sphere

Radius = n
Volume 1.7848960337461E+25
Surface area 3.3028795862172E+17
Circumference 1018641361.999

Square

Length = n
Perimeter 648487232
Area 26283480629188864
Diagonal 229274859.63005

Cube

Length = n
Surface area 157700883775133184
Volume 4.2611254001371E+24
Space diagonal 280803208.47093

Equilateral Triangle

Length = n
Perimeter 486365424
Area 1.1381080962377E+16
Altitude 140401604.23546

Triangular Pyramid

Length = n
Surface area 1.1381080962377E+16
Volume 5.0217844432053E+23
Height 76424953.210016