85456821 (number)

85456821 is an odd 8-digits composite number following 85456820 and preceding 85456822. In scientific notation, it is written as 8.5456821 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 56330912 positive integers (up to 85456821) that are relatively prime to 85456821.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred fifty-six thousand eight hundred twenty-one

Notation

Scientific notation 8.5456821 × 10^7
Engineering notation 8.5456821 × 10^6

Prime Factorization of 85456821

Prime Factorization 3 × 89 × 320063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85456821
Product of the distinct prime numbers

The prime factorization of 85456821 is 3 × 89 × 320063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85456821)

Multiplication

n×y
n×2 170913642
n×3 256370463
n×4 341827284
n×5 427284105

Division

n÷y
n÷2 42728410.5
n÷3 28485607
n÷3 21364205.25
n÷5 17091364.2

Exponentiation

ny
n2 7302868255426041
n3 6.2407990529053E+23
n4 5.3331884756109E+31
n5 4.5575733291955E+39

Nth Root

y√n
2√n 9244.2858566792
3√n 440.46923254161
4√n 96.147209302607
5√n 38.578856130844

Divisors of 85456821

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 -85456820
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 85456821 can be divided by 8 positive divisors. The sum of these divisors (counting 85456821) is 1, the average is 0.125.

Base conversion 85456821

Base System Value
2 Binary 101000101111111011110110101
3 Ternary 12221210122201110
4 Quaternary 11011333132311
5 Quinary 133334104241
6 Senary 12251345233
8 Octal 505773665
10 Decimal 85456821
12 Duodecimal 24752219
16 Hexadecimal 517f7b5
20 Vigesimal 16e2211
36 Base36 1evmwl

Cryptographic Hash Functions

md5 4ad7f65fafee2a48a9ab96e2f7678827
sha1 f95e515d97315b2958b67ffa477ba191fcff84c2
sha256 8abb875dda91e2ff1b13306fe6a1df358436c6b5aebb9416296d08a195891461
sha512 ecfc4be69465038943cd5234613b0aa702d29e52ba05d83e7bd51a9df3d5e095a4604e0444eb3618198e87b6a20369996bef321b3f237779bf0cd09798a399d4
ripemd-160 fe72e44cce7887afc8aed103fe9688bbca262d25

85456821 as geometric shapes

Circle

Radius = n
Diameter 170913642
Circumference 536941042.10548
Area 2.2942637261381E+16

Sphere

Radius = n
Volume 2.614139794285E+24
Surface area 9.1770549045522E+16
Circumference 536941042.10548

Square

Length = n
Perimeter 341827284
Area 7302868255426041
Diagonal 120854195.25549

Cube

Length = n
Surface area 43817209532556246
Volume 6.2407990529053E+23
Space diagonal 148015555.82532

Equilateral Triangle

Length = n
Perimeter 256370463
Area 3.1622347148449E+15
Altitude 74007777.912659

Triangular Pyramid

Length = n
Surface area 3.1622347148449E+15
Volume 7.3548522172198E+22
Height 40284731.75183