68091512 (number)

68091512 is an even 8-digits composite number following 68091511 and preceding 68091513. In scientific notation, it is written as 6.8091512 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 34045752 positive integers (up to 68091512) that are relatively prime to 68091512.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety-one thousand five hundred twelve

Notation

Scientific notation 6.8091512 × 10^7
Engineering notation 6.8091512 × 10^6

Prime Factorization of 68091512

Prime Factorization 2 × 2 × 2 × 8511439

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 17022878
Product of the distinct prime numbers

The prime factorization of 68091512 is 2 × 2 × 2 × 8511439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68091512)

Multiplication

n×y
n×2 136183024
n×3 204274536
n×4 272366048
n×5 340457560

Division

n÷y
n÷2 34045756
n÷3 22697170.666667
n÷3 17022878
n÷5 13618302.4

Exponentiation

ny
n2 4636454006446144
n3 3.1570316361738E+23
n4 2.149670575389E+31
n5 1.4637431978015E+39

Nth Root

y√n
2√n 8251.7581156987
3√n 408.34852636329
4√n 90.839188215763
5√n 36.865369875099

Divisors of 68091512

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 -68091511
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 68091512 can be divided by 8 positive divisors. The sum of these divisors (counting 68091512) is 1, the average is 0.125.

Base conversion 68091512

Base System Value
2 Binary 100000011101111111001111000
3 Ternary 11202010101222212
4 Quaternary 10003233321320
5 Quinary 114412412022
6 Senary 10431234252
8 Octal 403577170
10 Decimal 68091512
12 Duodecimal 1a978988
16 Hexadecimal 40efe78
20 Vigesimal 115b8fc
36 Base36 14jfqw

Cryptographic Hash Functions

md5 bb0c8ef84ae4cace10ca916ffccffc8b
sha1 c4ed22f2f834b011b0417084d654fff61e522b64
sha256 88946910b8b6e2d3286a0fbaf3aea5aee4fdc6bd47a13c47e50ac424542817a7
sha512 9d5f950de29572e9085008aa644b696c428660d882923f8392ca6c909b2d5d375eb2f665214ae368a5a171c47af7a4ca80416c24a37588bb9671526c2021b89d
ripemd-160 3e7c7b45b6f8ba468940dfb108df6480891c4201

68091512 as geometric shapes

Circle

Radius = n
Diameter 136183024
Circumference 427831587.74204
Area 1.4565849845358E+16

Sphere

Radius = n
Volume 1.3224143193805E+24
Surface area 5.8263399381433E+16
Circumference 427831587.74204

Square

Length = n
Perimeter 272366048
Area 4636454006446144
Diagonal 96295939.75289

Cube

Length = n
Surface area 27818724038676864
Volume 3.1570316361738E+23
Space diagonal 117937958.34819

Equilateral Triangle

Length = n
Perimeter 204274536
Area 2.0076434765302E+15
Altitude 58968979.174093

Triangular Pyramid

Length = n
Surface area 2.0076434765302E+15
Volume 3.7205974639315E+22
Height 32098646.584297