82145557 (number)

82145557 is an odd 8-digits composite number following 82145556 and preceding 82145558. In scientific notation, it is written as 8.2145557 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 75826656 positive integers (up to 82145557) that are relatively prime to 82145557.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-five thousand five hundred fifty-seven

Notation

Scientific notation 8.2145557 × 10^7
Engineering notation 8.2145557 × 10^6

Prime Factorization of 82145557

Prime Factorization 13 × 6318889

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82145557
Product of the distinct prime numbers

The prime factorization of 82145557 is 13 × 6318889. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82145557)

Multiplication

n×y
n×2 164291114
n×3 246436671
n×4 328582228
n×5 410727785

Division

n÷y
n÷2 41072778.5
n÷3 27381852.333333
n÷3 20536389.25
n÷5 16429111.4

Exponentiation

ny
n2 6747892534840249
n3 5.5430939085059E+23
n4 4.5534053661753E+31
n5 3.7404202005126E+39

Nth Root

y√n
2√n 9063.4186155115
3√n 434.70505747528
4√n 95.201988506078
5√n 38.275142454254

Divisors of 82145557

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 -82145556
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 82145557 can be divided by 4 positive divisors. The sum of these divisors (counting 82145557) is 1, the average is 0.25.

Base conversion 82145557

Base System Value
2 Binary 100111001010111000100010101
3 Ternary 12201120102112001
4 Quaternary 10321113010111
5 Quinary 132012124212
6 Senary 12052355301
8 Octal 471270425
10 Decimal 82145557
12 Duodecimal 23615b31
16 Hexadecimal 4e57115
20 Vigesimal 15d83hh
36 Base36 1cwnx1

Cryptographic Hash Functions

md5 58c6753212d739c02a7bac8b39b59bdc
sha1 b98091b4282409621eba02588f07ea6983874586
sha256 e80ef128f1644dae63b510b9dc19e2a59fd10967b7b202dcce291ff5c39553a6
sha512 4a79b4238bf1721ffd1cd4e86df7c7e1378d89f15b13af4ac833e946402853dfe3e30458bb1706c8d36577c26223fa9b47e037cdca1cf68e16d0a8ed4254e657
ripemd-160 9a7d022efd147b22a53ea08a848d4841e027436e

82145557 as geometric shapes

Circle

Radius = n
Diameter 164291114
Circumference 516135756.79248
Area 2.1199129614668E+16

Sphere

Radius = n
Volume 2.3218857468161E+24
Surface area 8.479651845867E+16
Circumference 516135756.79248

Square

Length = n
Perimeter 328582228
Area 6747892534840249
Diagonal 116171360.79809

Cube

Length = n
Surface area 40487355209041494
Volume 5.5430939085059E+23
Space diagonal 142280278.34005

Equilateral Triangle

Length = n
Perimeter 246436671
Area 2.9219231785895E+15
Altitude 71140139.170023

Triangular Pyramid

Length = n
Surface area 2.9219231785895E+15
Volume 6.5325988190973E+22
Height 38723786.932697