68508977 (number)

68508977 is an odd 8-digits composite number following 68508976 and preceding 68508978. In scientific notation, it is written as 6.8508977 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 66298980 positive integers (up to 68508977) that are relatively prime to 68508977.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred eight thousand nine hundred seventy-seven

Notation

Scientific notation 6.8508977 × 10^7
Engineering notation 6.8508977 × 10^6

Prime Factorization of 68508977

Prime Factorization 31 × 2209967

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68508977
Product of the distinct prime numbers

The prime factorization of 68508977 is 31 × 2209967. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68508977)

Multiplication

n×y
n×2 137017954
n×3 205526931
n×4 274035908
n×5 342544885

Division

n÷y
n÷2 34254488.5
n÷3 22836325.666667
n÷3 17127244.25
n÷5 13701795.4

Exponentiation

ny
n2 4693479929586529
n3 3.2154550854601E+23
n4 2.2028753849432E+31
n5 1.5091673908094E+39

Nth Root

y√n
2√n 8277.0149812599
3√n 409.18134683972
4√n 90.978101657816
5√n 36.91046330115

Divisors of 68508977

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 -68508976
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 68508977 can be divided by 4 positive divisors. The sum of these divisors (counting 68508977) is 1, the average is 0.25.

Base conversion 68508977

Base System Value
2 Binary 100000101010101110100110001
3 Ternary 11202220121122112
4 Quaternary 10011111310301
5 Quinary 120014241402
6 Senary 10444215105
8 Octal 405256461
10 Decimal 68508977
12 Duodecimal 1ab3a495
16 Hexadecimal 4155d31
20 Vigesimal 1183c8h
36 Base36 14sdv5

Cryptographic Hash Functions

md5 497887fa12b99b6e71d2518a48b0076b
sha1 5d06952c41eb50746dbdba7688d6774c51a531b8
sha256 bcb5128936da896b6c41d5109478de36fd27b99d7f86ae5800f4933c84dd3b99
sha512 a9fa42d552b85e14e49e7d64a5bc8133d94fca7ff7f8f7618b048bc4e78a65168b2dc2f3610f3584f9af7141b9ccde4aa715ab73038a616f0cde1a0fb4bcf757
ripemd-160 f4ab05235c2400b62e5b45bc06cf92967c452c90

68508977 as geometric shapes

Circle

Radius = n
Diameter 137017954
Circumference 430454597.6963
Area 1.474500206656E+16

Sphere

Radius = n
Volume 1.3468866765906E+24
Surface area 5.8980008266241E+16
Circumference 430454597.6963

Square

Length = n
Perimeter 274035908
Area 4693479929586529
Diagonal 96886324.417706

Cube

Length = n
Surface area 28160879577519174
Volume 3.2154550854601E+23
Space diagonal 118661028.93857

Equilateral Triangle

Length = n
Perimeter 205526931
Area 2.0323364255872E+15
Altitude 59330514.469284

Triangular Pyramid

Length = n
Surface area 2.0323364255872E+15
Volume 3.789450159216E+22
Height 32295441.472569