168091908 (number)

168091908 is an even 9-digits composite number following 168091907 and preceding 168091909. In scientific notation, it is written as 1.68091908 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 56030632 positive integers (up to 168091908) that are relatively prime to 168091908.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million ninety-one thousand nine hundred eight

Notation

Scientific notation 1.68091908 × 10^8
Engineering notation 1.68091908 × 10^6

Prime Factorization of 168091908

Prime Factorization 2 × 2 × 3 × 14007659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 84045954
Product of the distinct prime numbers

The prime factorization of 168091908 is 2 × 2 × 3 × 14007659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 89, 95, 80, 979, 6142, 9298, 64253, 69302, 193018, 908506, 137042, 3696089, 24096716, 65953796, 558671215, 596106681, 720719160, 1690362835

Basic calculations (n = 168091908)

Multiplication

n×y
n×2 336183816
n×3 504275724
n×4 672367632
n×5 840459540

Division

n÷y
n÷2 84045954
n÷3 56030636
n÷3 42022977
n÷5 33618381.6

Exponentiation

ny
n2 28254889535080464
n3 4.7494182922809E+24
n4 7.983387826396E+32
n5 1.3419428920429E+41

Nth Root

y√n
2√n 12965.02634012
3√n 551.88543883871
4√n 113.86406957473
5√n 44.168165491608

Divisors of 168091908

1, 2, 3, 4, 6, 12, 14007659, 28015318, 42022977, 56030636, 84045954, 168091908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168091907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168091908 can be divided by 12 positive divisors. The sum of these divisors (counting 168091908) is 1, the average is 0.083333333333333.

Base conversion 168091908

Base System Value
2 Binary 1010000001001110000100000100
3 Ternary 102201021221202020
4 Quaternary 22001032010010
5 Quinary 321012420113
6 Senary 24402443140
8 Octal 1201160404
10 Decimal 168091908
12 Duodecimal 483634b0
16 Hexadecimal a04e104
20 Vigesimal 2cab9f8
36 Base36 2s2sjo

Cryptographic Hash Functions

md5 18cfe9dba026685a2cc5b55b5939cfe1
sha1 e5e5615a7fcf202e7488320e4525518997e83370
sha256 912ac2b719f1a80a51ad5765a106c67f64894f5f1d02dd52834fc90db5417866
sha512 3ceb40b3be1480f95c86e3bfa645ab4523935ef695283eabba81eac9624fa4ddccb0c19031124e8f1c872f9d775fd4e0106a819e2a4e2688bf52a53976f48cbf
ripemd-160 78d7af35f18357aaf1d007240aaa3c5de0000130

168091908 as geometric shapes

Circle

Radius = n
Diameter 336183816
Circumference 1056152606.6014
Area 8.87653533914E+16

Sphere

Radius = n
Volume 1.989431682114E+25
Surface area 3.550614135656E+17
Circumference 1056152606.6014

Square

Length = n
Perimeter 672367632
Area 28254889535080464
Diagonal 237717856.01877

Cube

Length = n
Surface area 169529337210482784
Volume 4.7494182922809E+24
Space diagonal 291143724.99719

Equilateral Triangle

Length = n
Perimeter 504275724
Area 1.2234726059251E+16
Altitude 145571862.4986

Triangular Pyramid

Length = n
Surface area 1.2234726059251E+16
Volume 5.5972431352721E+23
Height 79239285.33959