68091372 (number)

68091372 is an even 8-digits composite number following 68091371 and preceding 68091373. In scientific notation, it is written as 6.8091372 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 22032000 positive integers (up to 68091372) that are relatively prime to 68091372.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety-one thousand three hundred seventy-two

Notation

Scientific notation 6.8091372 × 10^7
Engineering notation 6.8091372 × 10^6

Prime Factorization of 68091372

Prime Factorization 2 × 2 × 3 × 101 × 3 × 61 × 307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 11348562
Product of the distinct prime numbers

The prime factorization of 68091372 is 2 × 2 × 3 × 101 × 3 × 61 × 307. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68091372)

Multiplication

n×y
n×2 136182744
n×3 204274116
n×4 272365488
n×5 340456860

Division

n÷y
n÷2 34045686
n÷3 22697124
n÷3 17022843
n÷5 13618274.4

Exponentiation

ny
n2 4636434940842384
n3 3.157012163107E+23
n4 2.1496528960664E+31
n5 1.4637281501694E+39

Nth Root

y√n
2√n 8251.7496326537
3√n 408.34824650055
4√n 90.839141523099
5√n 36.865354715629

Divisors of 68091372

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68091371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68091372 can be divided by 72 positive divisors. The sum of these divisors (counting 68091372) is 1, the average is 0.013888888888889.

Base conversion 68091372

Base System Value
2 Binary 100000011101111110111101100
3 Ternary 11202010101210200
4 Quaternary 10003233313230
5 Quinary 114412410442
6 Senary 10431233500
8 Octal 403576754
10 Decimal 68091372
12 Duodecimal 1a978890
16 Hexadecimal 40efdec
20 Vigesimal 115b88c
36 Base36 14jfn0

Cryptographic Hash Functions

md5 8a10a2881e86295b7d5c5f4f15b95027
sha1 8ee94f26e6334e9dbcdef5f867e367a706b46a2f
sha256 5bcffd665227d94968d9690e8e4c07ab4d3c6bdcc3380498ca5b3f4b3b800d66
sha512 68b8be0eb00fc755eb6bd1dfa0636eb61ddb353ec0295ea21532026c7bf7f9564f41484cd2e8e37cfc6f538202fb82eb3e6456a8f74d5aaac21c2a491311d30d
ripemd-160 4f101b882670acb931e22ee71061624e2f2e30c6

68091372 as geometric shapes

Circle

Radius = n
Diameter 136182744
Circumference 427830708.0961
Area 1.4565789948997E+16

Sphere

Radius = n
Volume 1.3224061625214E+24
Surface area 5.826315979599E+16
Circumference 427830708.0961

Square

Length = n
Perimeter 272365488
Area 4636434940842384
Diagonal 96295741.762992

Cube

Length = n
Surface area 27818609645054304
Volume 3.157012163107E+23
Space diagonal 117937715.86107

Equilateral Triangle

Length = n
Perimeter 204274116
Area 2.0076352208817E+15
Altitude 58968857.930536

Triangular Pyramid

Length = n
Surface area 2.0076352208817E+15
Volume 3.7205745147022E+22
Height 32098580.587664