86514981 (number)

86514981 is an odd 8-digits composite number following 86514980 and preceding 86514982. In scientific notation, it is written as 8.6514981 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 49437120 positive integers (up to 86514981) that are relatively prime to 86514981.

Interesting facts

Basic properties

Name

Name eighty-six million five hundred fourteen thousand nine hundred eighty-one

Notation

Scientific notation 8.6514981 × 10^7
Engineering notation 8.6514981 × 10^6

Prime Factorization of 86514981

Prime Factorization 3 × 7 × 4119761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 86514981
Product of the distinct prime numbers

The prime factorization of 86514981 is 3 × 7 × 4119761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86514981)

Multiplication

n×y
n×2 173029962
n×3 259544943
n×4 346059924
n×5 432574905

Division

n÷y
n÷2 43257490.5
n÷3 28838327
n÷3 21628745.25
n÷5 17302996.2

Exponentiation

ny
n2 7484841937430361
n3 6.4755095800479E+23
n4 5.6022858828316E+31
n5 4.8468165670975E+39

Nth Root

y√n
2√n 9301.3429675504
3√n 442.27980106768
4√n 96.443470320963
5√n 38.673926128985

Divisors of 86514981

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 -86514980
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 86514981 can be divided by 8 positive divisors. The sum of these divisors (counting 86514981) is 1, the average is 0.125.

Base conversion 86514981

Base System Value
2 Binary 101001010000001110100100101
3 Ternary 20000210102020120
4 Quaternary 11022001310211
5 Quinary 134121434411
6 Senary 12330152153
8 Octal 512016445
10 Decimal 86514981
12 Duodecimal 24b82659
16 Hexadecimal 5281d25
20 Vigesimal 170e791
36 Base36 1fibdx

Cryptographic Hash Functions

md5 1b51670772ebb6119a975b8f393df447
sha1 e7368a514c30a32ebd183fbda939aed601735652
sha256 b49dd5caa40beabd9d5ce0109696267f0f7ce6f80c5a3609a672e9fb55b08220
sha512 de16e4245826c1b4e5cfda949dc7365744e2aa465f3629c3bb0aac059cc20c003634b0ec367749434b0988d6aac010af4db703d709f0699ca5d913c9ac87a98e
ripemd-160 b661e68747c04d99ee4828051628253df8645f32

86514981 as geometric shapes

Circle

Radius = n
Diameter 173029962
Circumference 543589657.47012
Area 2.3514324443912E+16

Sphere

Radius = n
Volume 2.7124551099905E+24
Surface area 9.4057297775648E+16
Circumference 543589657.47012

Square

Length = n
Perimeter 346059924
Area 7484841937430361
Diagonal 122350659.47865

Cube

Length = n
Surface area 44909051624582166
Volume 6.4755095800479E+23
Space diagonal 149848342.70786

Equilateral Triangle

Length = n
Perimeter 259544943
Area 3.2410316305629E+15
Altitude 74924171.353928

Triangular Pyramid

Length = n
Surface area 3.2410316305629E+15
Volume 7.6314612261505E+22
Height 40783553.15955