68090915 (number)

68090915 is an odd 8-digits composite number following 68090914 and preceding 68090916. In scientific notation, it is written as 6.8090915 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 53000352 positive integers (up to 68090915) that are relatively prime to 68090915.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety thousand nine hundred fifteen

Notation

Scientific notation 6.8090915 × 10^7
Engineering notation 6.8090915 × 10^6

Prime Factorization of 68090915

Prime Factorization 5 × 37 × 368059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68090915
Product of the distinct prime numbers

The prime factorization of 68090915 is 5 × 37 × 368059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68090915)

Multiplication

n×y
n×2 136181830
n×3 204272745
n×4 272363660
n×5 340454575

Division

n÷y
n÷2 34045457.5
n÷3 22696971.666667
n÷3 17022728.75
n÷5 13618183

Exponentiation

ny
n2 4636372705537225
n3 3.1569485980106E+23
n4 2.1495951864651E+31
n5 1.46367903126E+39

Nth Root

y√n
2√n 8251.7219415101
3√n 408.34733294591
4√n 90.838989104405
5√n 36.865305230616

Divisors of 68090915

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68090914
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68090915 can be divided by 8 positive divisors. The sum of these divisors (counting 68090915) is 1, the average is 0.125.

Base conversion 68090915

Base System Value
2 Binary 100000011101111110000100011
3 Ternary 11202010101011202
4 Quaternary 10003233300203
5 Quinary 114412402130
6 Senary 10431231415
8 Octal 403576043
10 Decimal 68090915
12 Duodecimal 1a97856b
16 Hexadecimal 40efc23
20 Vigesimal 115b75f
36 Base36 14jfab

Cryptographic Hash Functions

md5 92ee9e9632ee203bc9dbf6fcd8503641
sha1 8c5962bb2fc3c86a5ad1d32a9dc078f61783efbf
sha256 b8f4c10e8e55673fddcc21ff1f8d363cbd3fea39f0b932bfcbfe41d5cd58e62d
sha512 53deabfea0f96d1f6fc6b68ad2493fbd7737944ff3613393b34ef210b377befb5a415e657ea262fd9c4ea39607c57c87a891e3826ab4a246970398566c00a413
ripemd-160 f440701d0f34cf1766a61ef49f90fcbe91dd67a0

68090915 as geometric shapes

Circle

Radius = n
Diameter 136181830
Circumference 427827836.68041
Area 1.456559443102E+16

Sphere

Radius = n
Volume 1.3223795364361E+24
Surface area 5.826237772408E+16
Circumference 427827836.68041

Square

Length = n
Perimeter 272363660
Area 4636372705537225
Diagonal 96295095.467394

Cube

Length = n
Surface area 27818236233223350
Volume 3.1569485980106E+23
Space diagonal 117936924.31385

Equilateral Triangle

Length = n
Perimeter 204272745
Area 2.007608272204E+15
Altitude 58968462.156927

Triangular Pyramid

Length = n
Surface area 2.007608272204E+15
Volume 3.7204996025177E+22
Height 32098365.155798