82156947 (number)

82156947 is an odd 8-digits composite number following 82156946 and preceding 82156948. In scientific notation, it is written as 8.2156947 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 54627528 positive integers (up to 82156947) that are relatively prime to 82156947.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred fifty-six thousand nine hundred forty-seven

Notation

Scientific notation 8.2156947 × 10^7
Engineering notation 8.2156947 × 10^6

Prime Factorization of 82156947

Prime Factorization 3 × 383 × 71503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82156947
Product of the distinct prime numbers

The prime factorization of 82156947 is 3 × 383 × 71503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82156947)

Multiplication

n×y
n×2 164313894
n×3 246470841
n×4 328627788
n×5 410784735

Division

n÷y
n÷2 41078473.5
n÷3 27385649
n÷3 20539236.75
n÷5 16431389.4

Exponentiation

ny
n2 6749763940360809
n3 5.5453999831073E+23
n4 4.5559313250595E+31
n5 3.7430140840855E+39

Nth Root

y√n
2√n 9064.0469438325
3√n 434.72514808014
4√n 95.205288423661
5√n 38.276203813411

Divisors of 82156947

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 -82156946
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 82156947 can be divided by 8 positive divisors. The sum of these divisors (counting 82156947) is 1, the average is 0.125.

Base conversion 82156947

Base System Value
2 Binary 100111001011001110110010011
3 Ternary 12201121000010220
4 Quaternary 10321121312103
5 Quinary 132013010242
6 Senary 12052524123
8 Octal 471316623
10 Decimal 82156947
12 Duodecimal 23620643
16 Hexadecimal 4e59d93
20 Vigesimal 15d9c77
36 Base36 1cwwpf

Cryptographic Hash Functions

md5 b6ebeaeb71193a71fd7a22c8dcbff86a
sha1 c72530376a1aebb2bab4ddba1ea19197205fd183
sha256 433eae2e5dba233c479be1512e17df9a0675574d61d29b07c882f57f7f23732e
sha512 cefd27068350def03fb4de7d2d900e098145cc0a572f36c02ffdfeb65232c5679af8510034ba74442eda60d7180a78fd1941788a393ce39f6d4e05d67e6f3345
ripemd-160 53f5f93d522c5cba8e10f6943baf7d8f9bbbaef8

82156947 as geometric shapes

Circle

Radius = n
Diameter 164313894
Circumference 516207322.27313
Area 2.1205008808503E+16

Sphere

Radius = n
Volume 2.3228517130863E+24
Surface area 8.4820035234011E+16
Circumference 516207322.27313

Square

Length = n
Perimeter 328627788
Area 6749763940360809
Diagonal 116187468.69057

Cube

Length = n
Surface area 40498583642164854
Volume 5.5453999831073E+23
Space diagonal 142300006.39874

Equilateral Triangle

Length = n
Perimeter 246470841
Area 2.9227335209503E+15
Altitude 71150003.199372

Triangular Pyramid

Length = n
Surface area 2.9227335209503E+15
Volume 6.5353165540783E+22
Height 38729156.230189