68695938 (number)

68695938 is an even 8-digits composite number following 68695937 and preceding 68695939. In scientific notation, it is written as 6.8695938 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 22158360 positive integers (up to 68695938) that are relatively prime to 68695938.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred ninety-five thousand nine hundred thirty-eight

Notation

Scientific notation 6.8695938 × 10^7
Engineering notation 6.8695938 × 10^6

Prime Factorization of 68695938

Prime Factorization 2 × 27 × 3 × 31 × 13679

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 68695938
Product of the distinct prime numbers

The prime factorization of 68695938 is 2 × 27 × 3 × 31 × 13679. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68695938)

Multiplication

n×y
n×2 137391876
n×3 206087814
n×4 274783752
n×5 343479690

Division

n÷y
n÷2 34347969
n÷3 22898646
n÷3 17173984.5
n÷5 13739187.6

Exponentiation

ny
n2 4719131897699844
n3 3.2418519225821E+23
n4 2.2270205867888E+31
n5 1.5298726815477E+39

Nth Root

y√n
2√n 8288.3012734818
3√n 409.5532273926
4√n 91.040108048496
5√n 36.93058707707

Divisors of 68695938

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68695937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68695938 can be divided by 32 positive divisors. The sum of these divisors (counting 68695938) is 1, the average is 0.03125.

Base conversion 68695938

Base System Value
2 Binary 100000110000011011110000010
3 Ternary 11210021010010000
4 Quaternary 10012003132002
5 Quinary 120041232223
6 Senary 10452220430
8 Octal 406033602
10 Decimal 68695938
12 Duodecimal 1b00a716
16 Hexadecimal 4183782
20 Vigesimal 1196jgi
36 Base36 14we4i

Cryptographic Hash Functions

md5 ca162d58d1c556e03fd5cb5e70b91068
sha1 4ecd275de02ba39a092b8a93deba1e434005768c
sha256 04222a96efc98a2a42572abe7773030b0ca6a38e654e21873793cf217fa97357
sha512 82dacbf43f7ab19f117f10046ecdcaff5fdf41a2ca5ed06c3043be4e3c193e95839f7e8c2918cbc4b6935ccdf8461b5136041805c718f043a9ed4ae1040ce052
ripemd-160 bd9d06cf4d83167b9a74d496c02398ceacd38ca6

68695938 as geometric shapes

Circle

Radius = n
Diameter 137391876
Circumference 431629308.30452
Area 1.4825590101135E+16

Sphere

Radius = n
Volume 1.357943757868E+24
Surface area 5.930236040454E+16
Circumference 431629308.30452

Square

Length = n
Perimeter 274783752
Area 4719131897699844
Diagonal 97150727.199541

Cube

Length = n
Surface area 28314791386199064
Volume 3.2418519225821E+23
Space diagonal 118984854.8896

Equilateral Triangle

Length = n
Perimeter 206087814
Area 2.0434440536088E+15
Altitude 59492427.444801

Triangular Pyramid

Length = n
Surface area 2.0434440536088E+15
Volume 3.8205591301008E+22
Height 32383575.73318