82156988 (number)

82156988 is an even 8-digits composite number following 82156987 and preceding 82156989. In scientific notation, it is written as 8.2156988 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 36626688 positive integers (up to 82156988) that are relatively prime to 82156988.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred fifty-six thousand nine hundred eighty-eight

Notation

Scientific notation 8.2156988 × 10^7
Engineering notation 8.2156988 × 10^6

Prime Factorization of 82156988

Prime Factorization 2 × 2 × 323 × 63589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 41078494
Product of the distinct prime numbers

The prime factorization of 82156988 is 2 × 2 × 323 × 63589. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 62, 13, 231, 579, 1274, 899, 89169, 83177, 679024, 749664, 7122044, 3930597, 4768279, 92062483, 287818212, 192434635, 9952598336, 9959450281

Basic calculations (n = 82156988)

Multiplication

n×y
n×2 164313976
n×3 246470964
n×4 328627952
n×5 410784940

Division

n÷y
n÷2 41078494
n÷3 27385662.666667
n÷3 20539247
n÷5 16431397.6

Exponentiation

ny
n2 6749770677232144
n3 5.5454082853211E+23
n4 4.5559404195223E+31
n5 3.7430234237541E+39

Nth Root

y√n
2√n 9064.0492055152
3√n 434.72522039591
4√n 95.205300301586
5√n 38.276207633718

Divisors of 82156988

1, 2, 4, 323, 646, 1292, 63589, 127178, 254356, 20539247, 41078494, 82156988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82156987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82156988 can be divided by 12 positive divisors. The sum of these divisors (counting 82156988) is 1, the average is 0.083333333333333.

Base conversion 82156988

Base System Value
2 Binary 100111001011001110110111100
3 Ternary 12201121000012102
4 Quaternary 10321121312330
5 Quinary 132013010423
6 Senary 12052524232
8 Octal 471316674
10 Decimal 82156988
12 Duodecimal 23620678
16 Hexadecimal 4e59dbc
20 Vigesimal 15d9c98
36 Base36 1cwwqk

Cryptographic Hash Functions

md5 b56372f4bfe1b0d8ef3667210f9ed196
sha1 20973d494556a8678e4675c1fd050dbf9bd86d31
sha256 fbf13c3fc32cfee4e880a6b3f00f05073eb907cdc13f05942819bf8aeea1da42
sha512 8853bdb252333e91426c637e7cfc91d3052bf09ac5a28f181fa502f9c84e44b9ecc1c6650ec259ef717eae75730ddac5a075f9c94b8f6ee745303acb36d6003d
ripemd-160 4dc375840232db8c4f7c2310d227d653aa22cbe2

82156988 as geometric shapes

Circle

Radius = n
Diameter 164313976
Circumference 516207579.88373
Area 2.1205029973008E+16

Sphere

Radius = n
Volume 2.3228551907094E+24
Surface area 8.4820119892033E+16
Circumference 516207579.88373

Square

Length = n
Perimeter 328627952
Area 6749770677232144
Diagonal 116187526.67332

Cube

Length = n
Surface area 40498624063392864
Volume 5.5454082853211E+23
Space diagonal 142300077.41283

Equilateral Triangle

Length = n
Perimeter 246470964
Area 2.9227364381012E+15
Altitude 71150038.706413

Triangular Pyramid

Length = n
Surface area 2.9227364381012E+15
Volume 6.5353263383311E+22
Height 38729175.557775