68540908 (number)

68540908 is an even 8-digits composite number following 68540907 and preceding 68540909. In scientific notation, it is written as 6.8540908 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 34270452 positive integers (up to 68540908) that are relatively prime to 68540908.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred forty thousand nine hundred eight

Notation

Scientific notation 6.8540908 × 10^7
Engineering notation 6.8540908 × 10^6

Prime Factorization of 68540908

Prime Factorization 2 × 2 × 17135227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 34270454
Product of the distinct prime numbers

The prime factorization of 68540908 is 2 × 2 × 17135227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68540908)

Multiplication

n×y
n×2 137081816
n×3 205622724
n×4 274163632
n×5 342704540

Division

n÷y
n÷2 34270454
n÷3 22846969.333333
n÷3 17135227
n÷5 13708181.6

Exponentiation

ny
n2 4697856069464464
n3 3.2199532065441E+23
n4 2.2069851649404E+31
n5 1.5126876714755E+39

Nth Root

y√n
2√n 8278.9436524233
3√n 409.24490804875
4√n 90.988700685433
5√n 36.913903341822

Divisors of 68540908

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68540907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68540908 can be divided by 6 positive divisors. The sum of these divisors (counting 68540908) is 1, the average is 0.16666666666667.

Base conversion 68540908

Base System Value
2 Binary 100000101011101100111101100
3 Ternary 11202222020110011
4 Quaternary 10011131213230
5 Quinary 120021302113
6 Senary 10445023004
8 Octal 405354754
10 Decimal 68540908
12 Duodecimal 1ab54a64
16 Hexadecimal 415d9ec
20 Vigesimal 1187c58
36 Base36 14t2i4

Cryptographic Hash Functions

md5 5c732eaf0b69d6521f346030efce1d84
sha1 01bc4be540020b9feb9534630d4a08b8bab4007e
sha256 7b8da7fe0d1db4fbe1d284f11e80a8b1e71e2c15afd6749254ea487a8cdf0dfc
sha512 37972037bb9a1b51422b248e350e8070fe4d12a4cd29093904cac51db12b0cf29af24abc5badac1bddaf89a970654547d5f927a8ab2dd2eaf6565b3a0ecc83ee
ripemd-160 c9f2a9c145db4395a25c39a32493b7cf11af317c

68540908 as geometric shapes

Circle

Radius = n
Diameter 137081816
Circumference 430655226.08635
Area 1.4758750115452E+16

Sphere

Radius = n
Volume 1.3487708451442E+24
Surface area 5.9035000461807E+16
Circumference 430655226.08635

Square

Length = n
Perimeter 274163632
Area 4697856069464464
Diagonal 96931481.670967

Cube

Length = n
Surface area 28187136416786784
Volume 3.2199532065441E+23
Space diagonal 118716335.0529

Equilateral Triangle

Length = n
Perimeter 205622724
Area 2.0342313497396E+15
Altitude 59358167.526452

Triangular Pyramid

Length = n
Surface area 2.0342313497396E+15
Volume 3.7947512457511E+22
Height 32310493.890322