86813979 (number)

86813979 is an odd 8-digits composite number following 86813978 and preceding 86813980. In scientific notation, it is written as 8.6813979 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 49249440 positive integers (up to 86813979) that are relatively prime to 86813979.

Interesting facts

Basic properties

Name

Name eighty-six million eight hundred thirteen thousand nine hundred seventy-nine

Notation

Scientific notation 8.6813979 × 10^7
Engineering notation 8.6813979 × 10^6

Prime Factorization of 86813979

Prime Factorization 21 × 139 × 29741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 86813979
Product of the distinct prime numbers

The prime factorization of 86813979 is 21 × 139 × 29741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86813979)

Multiplication

n×y
n×2 173627958
n×3 260441937
n×4 347255916
n×5 434069895

Division

n÷y
n÷2 43406989.5
n÷3 28937993
n÷3 21703494.75
n÷5 17362795.8

Exponentiation

ny
n2 7536666949812441
n3 6.5428804631101E+23
n4 5.6801348712395E+31
n5 4.9311510942896E+39

Nth Root

y√n
2√n 9317.4019447483
3√n 442.78872535553
4√n 96.526690323186
5√n 38.70062086809

Divisors of 86813979

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 -86813978
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 86813979 can be divided by 8 positive divisors. The sum of these divisors (counting 86813979) is 1, the average is 0.125.

Base conversion 86813979

Base System Value
2 Binary 101001011001010110100011011
3 Ternary 20001100121101120
4 Quaternary 11023022310123
5 Quinary 134211021404
6 Senary 12340420323
8 Octal 513126433
10 Decimal 86813979
12 Duodecimal 250a76a3
16 Hexadecimal 52cad1b
20 Vigesimal 172beij
36 Base36 1foq3f

Cryptographic Hash Functions

md5 7dd6a00dec8bc6450ff8775759a7cb37
sha1 e6478c73b17c3ab260e0cc4385b3af9d8e04f7d8
sha256 6d7fae16b8177a1492cb2dd20d6d15edacba7b0bf1f5abd5635cb5be9968d4f9
sha512 7833304ff210050dcc776ef1ded3a22e03287482479fb0693ca951debd9dc79ae42088f7e7529f991f8f15ea9ceb4c8a71a9bf99361d4bb7df37e1a0c6eda154
ripemd-160 8ceee8eaa28b537ec12930ed47e612bb1bddc105

86813979 as geometric shapes

Circle

Radius = n
Diameter 173627958
Circumference 545468317.3106
Area 2.3677137522084E+16

Sphere

Radius = n
Volume 2.7406753594964E+24
Surface area 9.4708550088335E+16
Circumference 545468317.3106

Square

Length = n
Perimeter 347255916
Area 7536666949812441
Diagonal 122773506.50537

Cube

Length = n
Surface area 45220001698874646
Volume 6.5428804631101E+23
Space diagonal 150366222.43522

Equilateral Triangle

Length = n
Perimeter 260441937
Area 3.2634725192001E+15
Altitude 75183111.217609

Triangular Pyramid

Length = n
Surface area 3.2634725192001E+15
Volume 7.7108585732636E+22
Height 40924502.168458