168681008 (number)

168681008 is an even 9-digits composite number following 168681007 and preceding 168681009. In scientific notation, it is written as 1.68681008 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 83867904 positive integers (up to 168681008) that are relatively prime to 168681008.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million six hundred eighty-one thousand eight

Notation

Scientific notation 1.68681008 × 10^8
Engineering notation 1.68681008 × 10^6

Prime Factorization of 168681008

Prime Factorization 2 × 2 × 2 × 2 × 179 × 58897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21085126
Product of the distinct prime numbers

The prime factorization of 168681008 is 2 × 2 × 2 × 2 × 179 × 58897. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168681008)

Multiplication

n×y
n×2 337362016
n×3 506043024
n×4 674724032
n×5 843405040

Division

n÷y
n÷2 84340504
n÷3 56227002.666667
n÷3 42170252
n÷5 33736201.6

Exponentiation

ny
n2 28453282459896064
n3 4.799528366244E+24
n4 8.0958928274263E+32
n5 1.3656233627902E+41

Nth Root

y√n
2√n 12987.725281973
3√n 552.52940528576
4√n 113.96370159824
5√n 44.199080801771

Divisors of 168681008

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 -168681007
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 168681008 can be divided by 20 positive divisors. The sum of these divisors (counting 168681008) is 1, the average is 0.05.

Base conversion 168681008

Base System Value
2 Binary 1010000011011101111000110000
3 Ternary 102202101212211202
4 Quaternary 22003131320300
5 Quinary 321140243013
6 Senary 24423230332
8 Octal 1203357060
10 Decimal 168681008
12 Duodecimal 485a83a8
16 Hexadecimal a0dde30
20 Vigesimal 2ce52a8
36 Base36 2sff3k

Cryptographic Hash Functions

md5 cc0410abd60f03b520aa89e1256acbe5
sha1 c10c923f33f3a17e2520ec0a20e971ec626c5982
sha256 910dadf547fe26ff336851d03108a31ff27ec0bbf464f3a3700314be656ed3bf
sha512 f4b278044ea0a5aa6106c37a454e1034b4a049109077a3742af36dabb3fc7f97c87611da456c3d4dffcffe9e521fde59d0aacfd1a8cf0104c1ce1882fce9d266
ripemd-160 b46e22d9242301331ffe7033cf668bebeafc9bcb

168681008 as geometric shapes

Circle

Radius = n
Diameter 337362016
Circumference 1059854031.0658
Area 8.9388623146525E+16

Sphere

Radius = n
Volume 2.0104217408117E+25
Surface area 3.575544925861E+17
Circumference 1059854031.0658

Square

Length = n
Perimeter 674724032
Area 28453282459896064
Diagonal 238550969.22836

Cube

Length = n
Surface area 170719694759376384
Volume 4.799528366244E+24
Space diagonal 292164076.12793

Equilateral Triangle

Length = n
Perimeter 506043024
Area 1.2320632715662E+16
Altitude 146082038.06397

Triangular Pyramid

Length = n
Surface area 1.2320632715662E+16
Volume 5.6562984237805E+23
Height 79516989.742788