85655391 (number)

85655391 is an odd 8-digits composite number following 85655390 and preceding 85655392. In scientific notation, it is written as 8.5655391 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 57103592 positive integers (up to 85655391) that are relatively prime to 85655391.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5655391 × 10^7
Engineering notation 8.5655391 × 10^6

Prime Factorization of 85655391

Prime Factorization 3 × 28551797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85655391
Product of the distinct prime numbers

The prime factorization of 85655391 is 3 × 28551797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85655391)

Multiplication

n×y
n×2 171310782
n×3 256966173
n×4 342621564
n×5 428276955

Division

n÷y
n÷2 42827695.5
n÷3 28551797
n÷3 21413847.75
n÷5 17131078.2

Exponentiation

ny
n2 7336846007362881
n3 6.2844041346746E+23
n4 5.3829309335757E+31
n5 4.6107705384142E+39

Nth Root

y√n
2√n 9255.0197730745
3√n 440.81013108808
4√n 96.203013326374
5√n 38.59676808479

Divisors of 85655391

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 -85655390
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 85655391 can be divided by 4 positive divisors. The sum of these divisors (counting 85655391) is 1, the average is 0.25.

Base conversion 85655391

Base System Value
2 Binary 101000110101111111101011111
3 Ternary 12222011202002220
4 Quaternary 11012233331133
5 Quinary 133411433031
6 Senary 12255520423
8 Octal 506577537
10 Decimal 85655391
12 Duodecimal 24829113
16 Hexadecimal 51aff5f
20 Vigesimal 16f6i9b
36 Base36 1ezw4f

Cryptographic Hash Functions

md5 006151917b3b0471ba9782454e33f77b
sha1 35de01f85984d704025010d453d92ec7f30bca55
sha256 b9f4b04ffb56d3a15bef1587031b552e9ad9053656c438e76c07115ebb277d36
sha512 3ab7e6f0f2bf7a0b424375b8b182b3e4b53c03a91ec126c26546636af5d0feca8f05e8318a06bb38b04cb36d07701d8c7c9ff4c2d8fad14277e86de6809bf7de
ripemd-160 358cfdb69dbeb78edb1ede7f732682c6cde4c774

85655391 as geometric shapes

Circle

Radius = n
Diameter 171310782
Circumference 538188694.21192
Area 2.3049381517251E+16

Sphere

Radius = n
Volume 2.6324050482244E+24
Surface area 9.2197526069003E+16
Circumference 538188694.21192

Square

Length = n
Perimeter 342621564
Area 7336846007362881
Diagonal 121135015.64257

Cube

Length = n
Surface area 44021076044177286
Volume 6.2844041346746E+23
Space diagonal 148359489.15418

Equilateral Triangle

Length = n
Perimeter 256966173
Area 3.1769475130153E+15
Altitude 74179744.577089

Triangular Pyramid

Length = n
Surface area 3.1769475130153E+15
Volume 7.4062412989086E+22
Height 40378338.547523