85655991 (number)

85655991 is an odd 8-digits composite number following 85655990 and preceding 85655992. In scientific notation, it is written as 8.5655991 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 57103992 positive integers (up to 85655991) that are relatively prime to 85655991.

Interesting facts

Basic properties

Name

Name eighty-five million six hundred fifty-five thousand nine hundred ninety-one

Notation

Scientific notation 8.5655991 × 10^7
Engineering notation 8.5655991 × 10^6

Prime Factorization of 85655991

Prime Factorization 3 × 28551997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85655991
Product of the distinct prime numbers

The prime factorization of 85655991 is 3 × 28551997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 89, 28, 439, 801, 6439, 6490, 34036, 73228, 701037, 424091, 9179844, 6791635, 56614650, 62015716, 630540689, 7715068, 3207001367, 5350597692

Basic calculations (n = 85655991)

Multiplication

n×y
n×2 171311982
n×3 256967973
n×4 342623964
n×5 428279955

Division

n÷y
n÷2 42827995.5
n÷3 28551997
n÷3 21413997.75
n÷5 17131198.2

Exponentiation

ny
n2 7336948794192081
n3 6.2845361988278E+23
n4 5.3830817608597E+31
n5 4.6109320286046E+39

Nth Root

y√n
2√n 9255.0521878593
3√n 440.81116034987
4√n 96.203181796962
5√n 38.596822157268

Divisors of 85655991

1, 3, 28551997, 85655991

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85655990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85655991 can be divided by 4 positive divisors. The sum of these divisors (counting 85655991) is 1, the average is 0.25.

Base conversion 85655991

Base System Value
2 Binary 101000110110000000110110111
3 Ternary 12222011202221010
4 Quaternary 11012300012313
5 Quinary 133411442431
6 Senary 12255523303
8 Octal 506600667
10 Decimal 85655991
12 Duodecimal 24829533
16 Hexadecimal 51b01b7
20 Vigesimal 16f6jjb
36 Base36 1ezwl3

Cryptographic Hash Functions

md5 833280dbb69d2a7801d630c81f7eb180
sha1 4aa08e85744d461aa30add57b8e22503c0f55af7
sha256 a838c127c745fc0a95928500c9508226d032256b1f6ed26f2c87ee4afc3f65c3
sha512 e923c463b4047548377615def2f1620aa4251a5f12805103ac4dc26b6baf14cea0426232406d978892a0847f7d98fed44ecc6edb9f017dbc81bdccd0ad843eb3
ripemd-160 32bba13353db525d29dd6d77aa697a27dc080ad8

85655991 as geometric shapes

Circle

Radius = n
Diameter 171311982
Circumference 538192464.12311
Area 2.3049704431598E+16

Sphere

Radius = n
Volume 2.6324603671275E+24
Surface area 9.2198817726393E+16
Circumference 538192464.12311

Square

Length = n
Perimeter 342623964
Area 7336948794192081
Diagonal 121135864.17071

Cube

Length = n
Surface area 44021692765152486
Volume 6.2845361988278E+23
Space diagonal 148360528.38466

Equilateral Triangle

Length = n
Perimeter 256967973
Area 3.176992021018E+15
Altitude 74180264.192331

Triangular Pyramid

Length = n
Surface area 3.176992021018E+15
Volume 7.4063969380058E+22
Height 40378621.390236