168656816 (number)

168656816 is an even 9-digits composite number following 168656815 and preceding 168656817. In scientific notation, it is written as 1.68656816 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 10 positive divisors. There are 84328400 positive integers (up to 168656816) that are relatively prime to 168656816.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred fifty-six thousand eight hundred sixteen

Notation

Scientific notation 1.68656816 × 10^8
Engineering notation 1.68656816 × 10^6

Prime Factorization of 168656816

Prime Factorization 2 × 2 × 2 × 2 × 10541051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21082102
Product of the distinct prime numbers

The prime factorization of 168656816 is 2 × 2 × 2 × 2 × 10541051. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168656816)

Multiplication

n×y
n×2 337313632
n×3 505970448
n×4 674627264
n×5 843284080

Division

n÷y
n÷2 84328408
n÷3 56218938.666667
n÷3 42164204
n÷5 33731363.2

Exponentiation

ny
n2 28445121583257856
n3 4.7974636369651E+24
n4 8.0912494188632E+32
n5 1.3646443644473E+41

Nth Root

y√n
2√n 12986.793907659
3√n 552.5029896851
4√n 113.95961524882
5√n 44.197812934663

Divisors of 168656816

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 -168656815
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 168656816 can be divided by 10 positive divisors. The sum of these divisors (counting 168656816) is 1, the average is 0.1.

Base conversion 168656816

Base System Value
2 Binary 1010000011010111111110110000
3 Ternary 102202100122122202
4 Quaternary 22003113332300
5 Quinary 321134004231
6 Senary 24422522332
8 Octal 1203277660
10 Decimal 168656816
12 Duodecimal 485963a8
16 Hexadecimal a0d7fb0
20 Vigesimal 2ce220g
36 Base36 2sewfk

Cryptographic Hash Functions

md5 878d691e63b67dc355d0f8255afd68d9
sha1 ffeb278d0fb58e00fa171cc172068ae91a2c88ec
sha256 2e48840e4321410fe9d7c262c1e08809947e432e909c7bd18e09473e4ad1c0af
sha512 ff5955e5d2801bde247e8aacc8c6ff4a47de9bb38caff9d3b640c1b7d96a5040203f9b14d1c6606b2836e5a6c4864a85a42710b90287ba70518ae892a5acef77
ripemd-160 f6ebd063f40dfa8a7d76a623b5437e709688711c

168656816 as geometric shapes

Circle

Radius = n
Diameter 337313632
Circumference 1059702028.2469
Area 8.9362984996431E+16

Sphere

Radius = n
Volume 2.0095568690339E+25
Surface area 3.5745193998573E+17
Circumference 1059702028.2469

Square

Length = n
Perimeter 674627264
Area 28445121583257856
Diagonal 238516756.57386

Cube

Length = n
Surface area 170670729499547136
Volume 4.7974636369651E+24
Space diagonal 292122174.3548

Equilateral Triangle

Length = n
Perimeter 505970448
Area 1.2317098952419E+16
Altitude 146061087.1774

Triangular Pyramid

Length = n
Surface area 1.2317098952419E+16
Volume 5.6538651169899E+23
Height 79505585.524621