85817961 (number)

85817961 is an odd 8-digits composite number following 85817960 and preceding 85817962. In scientific notation, it is written as 8.5817961 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 55814400 positive integers (up to 85817961) that are relatively prime to 85817961.

Interesting facts

Basic properties

Name

Name eighty-five million eight hundred seventeen thousand nine hundred sixty-one

Notation

Scientific notation 8.5817961 × 10^7
Engineering notation 8.5817961 × 10^6

Prime Factorization of 85817961

Prime Factorization 81 × 41 × 25841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85817961
Product of the distinct prime numbers

The prime factorization of 85817961 is 81 × 41 × 25841. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85817961)

Multiplication

n×y
n×2 171635922
n×3 257453883
n×4 343271844
n×5 429089805

Division

n÷y
n÷2 42908980.5
n÷3 28605987
n÷3 21454490.25
n÷5 17163592.2

Exponentiation

ny
n2 7364722430197521
n3 6.3202546229052E+23
n4 5.4239136473854E+31
n5 4.6546920985869E+39

Nth Root

y√n
2√n 9263.7984110191
3√n 441.08883397158
4√n 96.248628099413
5√n 38.611407953484

Divisors of 85817961

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 -85817960
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 85817961 can be divided by 8 positive divisors. The sum of these divisors (counting 85817961) is 1, the average is 0.125.

Base conversion 85817961

Base System Value
2 Binary 101000111010111101001101001
3 Ternary 12222111000010000
4 Quaternary 11013113221221
5 Quinary 133432133321
6 Senary 12303213213
8 Octal 507275151
10 Decimal 85817961
12 Duodecimal 248a7209
16 Hexadecimal 51d7a69
20 Vigesimal 16g74i1
36 Base36 1f3dk9

Cryptographic Hash Functions

md5 fbe38e43cd8274b16ee8a55185b2aaf7
sha1 374d8480cf18e3aeace86bb68ea6ca3f823c529f
sha256 e87b27d7a02a5a409111e961a3fe6d9f2c674d5e8cc3040a8f5ea5bfcc50baef
sha512 3eaed2d9362a12abb61c3caba0ff7719429656f2055e59821530d757fb62b579faa5d5d265954603929ed73b542f3df22f9808035bfd109d1d8cc24e03ef9cbf
ripemd-160 988841e69325a91380d76ec419aeb382905e9011

85817961 as geometric shapes

Circle

Radius = n
Diameter 171635922
Circumference 539210151.64731
Area 2.3136957882436E+16

Sphere

Radius = n
Volume 2.6474220656181E+24
Surface area 9.2547831529746E+16
Circumference 539210151.64731

Square

Length = n
Perimeter 343271844
Area 7364722430197521
Diagonal 121364924.34141

Cube

Length = n
Surface area 44188334581185126
Volume 6.3202546229052E+23
Space diagonal 148641068.65396

Equilateral Triangle

Length = n
Perimeter 257453883
Area 3.1890183581861E+15
Altitude 74320534.326982

Triangular Pyramid

Length = n
Surface area 3.1890183581861E+15
Volume 7.4484915044698E+22
Height 40454974.780468