87085979 (number)

87085979 is an odd 8-digits composite number following 87085978 and preceding 87085980. In scientific notation, it is written as 8.7085979 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 85456800 positive integers (up to 87085979) that are relatively prime to 87085979.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-five thousand nine hundred seventy-nine

Notation

Scientific notation 8.7085979 × 10^7
Engineering notation 8.7085979 × 10^6

Prime Factorization of 87085979

Prime Factorization 61 × 499 × 2861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87085979
Product of the distinct prime numbers

The prime factorization of 87085979 is 61 × 499 × 2861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87085979)

Multiplication

n×y
n×2 174171958
n×3 261257937
n×4 348343916
n×5 435429895

Division

n÷y
n÷2 43542989.5
n÷3 29028659.666667
n÷3 21771494.75
n÷5 17417195.8

Exponentiation

ny
n2 7583967738388441
n3 6.6045725520197E+23
n4 5.7516566656917E+31
n5 5.0088865160363E+39

Nth Root

y√n
2√n 9331.9868731155
3√n 443.25068232657
4√n 96.602209462908
5√n 38.724841394035

Divisors of 87085979

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 -87085978
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 87085979 can be divided by 8 positive divisors. The sum of these divisors (counting 87085979) is 1, the average is 0.125.

Base conversion 87085979

Base System Value
2 Binary 101001100001101001110011011
3 Ternary 20001212102111122
4 Quaternary 11030031032123
5 Quinary 134243222404
6 Senary 12350315455
8 Octal 514151633
10 Decimal 87085979
12 Duodecimal 251b8b8b
16 Hexadecimal 530d39b
20 Vigesimal 1745eij
36 Base36 1fujyz

Cryptographic Hash Functions

md5 01ecf58b1ba70a0d76eda24507980872
sha1 2f0074e639a842c93f3b134080800add4d4ea5bc
sha256 868d9519cdd77e0d28959e9ded3622e5c0073343338e1777229e8755eb58087f
sha512 7ccc3d886792757352b9cdca6b5376678c3f2f41f2a2e99ea0168590d4fa0e99c9b3ec72ce236da1c22c9bd8e803168395785c5085ee0cd82f297c327129d042
ripemd-160 9c92e96cab1682641d7a299450e984f6e9009875

87085979 as geometric shapes

Circle

Radius = n
Diameter 174171958
Circumference 547177343.71415
Area 2.3825737331983E+16

Sphere

Radius = n
Volume 2.7665168812701E+24
Surface area 9.5302949327932E+16
Circumference 547177343.71415

Square

Length = n
Perimeter 348343916
Area 7583967738388441
Diagonal 123158172.59434

Cube

Length = n
Surface area 45503806430330646
Volume 6.6045725520197E+23
Space diagonal 150837340.25488

Equilateral Triangle

Length = n
Perimeter 261257937
Area 3.283954361463E+15
Altitude 75418670.127438

Triangular Pyramid

Length = n
Surface area 3.283954361463E+15
Volume 7.7835633972862E+22
Height 41052724.198113