82145812 (number)

82145812 is an even 8-digits composite number following 82145811 and preceding 82145813. In scientific notation, it is written as 8.2145812 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 34970400 positive integers (up to 82145812) that are relatively prime to 82145812.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-five thousand eight hundred twelve

Notation

Scientific notation 8.2145812 × 10^7
Engineering notation 8.2145812 × 10^6

Prime Factorization of 82145812

Prime Factorization 2 × 2 × 7 × 151 × 19429

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 41072906
Product of the distinct prime numbers

The prime factorization of 82145812 is 2 × 2 × 7 × 151 × 19429. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 33, 6, 254, 42, 8481, 8654, 81737, 86647, 272650, 182584, 2006210, 6020610, 62587864, 50828669, 988670684, 247959166, 1607092839, 8721094222

Basic calculations (n = 82145812)

Multiplication

n×y
n×2 164291624
n×3 246437436
n×4 328583248
n×5 410729060

Division

n÷y
n÷2 41072906
n÷3 27381937.333333
n÷3 20536453
n÷5 16429162.4

Exponentiation

ny
n2 6747934429139344
n3 5.5431455300441E+23
n4 4.5534619059964E+31
n5 3.7404782567914E+39

Nth Root

y√n
2√n 9063.4326830401
3√n 434.70550728527
4√n 95.202062388586
5√n 38.275166217314

Divisors of 82145812

1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 19429, 38858, 77716, 136003, 272006, 544012, 2933779, 5867558, 11735116, 20536453, 41072906, 82145812

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82145811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82145812 can be divided by 24 positive divisors. The sum of these divisors (counting 82145812) is 1, the average is 0.041666666666667.

Base conversion 82145812

Base System Value
2 Binary 100111001010111001000010100
3 Ternary 12201120102212111
4 Quaternary 10321113020110
5 Quinary 132012131222
6 Senary 12052400404
8 Octal 471271024
10 Decimal 82145812
12 Duodecimal 23616104
16 Hexadecimal 4e57214
20 Vigesimal 15d84ac
36 Base36 1cwo44

Cryptographic Hash Functions

md5 69ded2c9bb27541f3191e5caa05f09c4
sha1 e6e17fe77da48434630a0fcaf792397c823203de
sha256 bfbc7fbbcd36c1239517cb5b2ab3871dd5011df46e39148f1c314718cf16cd1f
sha512 6ddd202849946225a52e12c8287f8e0fd1003be2008734cd0b595430f7c0614d6454fed8ddbb2200a68df58bd5896aa11c70a0560aef16a31ba4622334cada48
ripemd-160 6c8d27544d187130ecd4aceb750df8fd27eada49

82145812 as geometric shapes

Circle

Radius = n
Diameter 164291624
Circumference 516137359.00474
Area 2.119926122949E+16

Sphere

Radius = n
Volume 2.3219073699954E+24
Surface area 8.4797044917959E+16
Circumference 516137359.00474

Square

Length = n
Perimeter 328583248
Area 6747934429139344
Diagonal 116171721.42255

Cube

Length = n
Surface area 40487606574836064
Volume 5.5431455300441E+23
Space diagonal 142280720.013

Equilateral Triangle

Length = n
Perimeter 246437436
Area 2.9219413193532E+15
Altitude 71140360.006501

Triangular Pyramid

Length = n
Surface area 2.9219413193532E+15
Volume 6.5326596556634E+22
Height 38723907.14085