68637893 (number)

68637893 is an odd 8-digits composite number following 68637892 and preceding 68637894. In scientific notation, it is written as 6.8637893 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 68177088 positive integers (up to 68637893) that are relatively prime to 68637893.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred thirty-seven thousand eight hundred ninety-three

Notation

Scientific notation 6.8637893 × 10^7
Engineering notation 6.8637893 × 10^6

Prime Factorization of 68637893

Prime Factorization 149 × 460657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68637893
Product of the distinct prime numbers

The prime factorization of 68637893 is 149 × 460657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68637893)

Multiplication

n×y
n×2 137275786
n×3 205913679
n×4 274551572
n×5 343189465

Division

n÷y
n÷2 34318946.5
n÷3 22879297.666667
n÷3 17159473.25
n÷5 13727578.6

Exponentiation

ny
n2 4711160355479449
n3 3.2336412038524E+23
n4 2.2195031895041E+31
n5 1.5234202243434E+39

Nth Root

y√n
2√n 8284.7989112591
3√n 409.43784349222
4√n 91.020870745446
5√n 36.924344027284

Divisors of 68637893

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68637892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68637893 can be divided by 4 positive divisors. The sum of these divisors (counting 68637893) is 1, the average is 0.25.

Base conversion 68637893

Base System Value
2 Binary 100000101110101010011000101
3 Ternary 11210011011111012
4 Quaternary 10011311103011
5 Quinary 120032403033
6 Senary 10451052005
8 Octal 405652305
10 Decimal 68637893
12 Duodecimal 1aba1005
16 Hexadecimal 41754c5
20 Vigesimal 118jeed
36 Base36 14v5c5

Cryptographic Hash Functions

md5 fa7cfe9db6c6db6568ec888194a36265
sha1 86098975219d8d91f405aab52779f2a5cdd96189
sha256 a4d0c1420b502f2ee1d5a5aa4e21388f0a0d32bf2f3c3f146cab4b0a4e6bd6ab
sha512 f901e393afb8c081bec289856414ebae7c9b603f0e2e7cff858e6ddee8a3dcb034ed503bf3bffae0acd4df0736eb9405f6944c293b09893b306237197c86b931
ripemd-160 34de1b6eae1984f5fefcd8d7e72b812c42d97ae2

68637893 as geometric shapes

Circle

Radius = n
Diameter 137275786
Circumference 431264600.81336
Area 1.4800546762658E+16

Sphere

Radius = n
Volume 1.3545044600491E+24
Surface area 5.9202187050631E+16
Circumference 431264600.81336

Square

Length = n
Perimeter 274551572
Area 4711160355479449
Diagonal 97068639.173313

Cube

Length = n
Surface area 28266962132876694
Volume 3.2336412038524E+23
Space diagonal 118884318.00048

Equilateral Triangle

Length = n
Perimeter 205913679
Area 2.0399922745737E+15
Altitude 59442159.000238

Triangular Pyramid

Length = n
Surface area 2.0399922745737E+15
Volume 3.8108827052804E+22
Height 32356213.057771