81796128 (number)

81796128 is an even 8-digits composite number following 81796127 and preceding 81796129. In scientific notation, it is written as 8.1796128 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 27046656 positive integers (up to 81796128) that are relatively prime to 81796128.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred ninety-six thousand one hundred twenty-eight

Notation

Scientific notation 8.1796128 × 10^7
Engineering notation 8.1796128 × 10^6

Prime Factorization of 81796128

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 127 × 6709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5112258
Product of the distinct prime numbers

The prime factorization of 81796128 is 2 × 2 × 2 × 2 × 2 × 3 × 127 × 6709. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81796128)

Multiplication

n×y
n×2 163592256
n×3 245388384
n×4 327184512
n×5 408980640

Division

n÷y
n÷2 40898064
n÷3 27265376
n÷3 20449032
n÷5 16359225.6

Exponentiation

ny
n2 6690606555792384
n3 5.4726571023523E+23
n4 4.4764216084412E+31
n5 3.6615395486602E+39

Nth Root

y√n
2√n 9044.1211845043
3√n 434.08780175485
4√n 95.100584564472
5√n 38.242524111238

Divisors of 81796128

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81796127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81796128 can be divided by 48 positive divisors. The sum of these divisors (counting 81796128) is 1, the average is 0.020833333333333.

Base conversion 81796128

Base System Value
2 Binary 100111000000001110000100000
3 Ternary 12200220200012020
4 Quaternary 10320001300200
5 Quinary 131414434003
6 Senary 12041101440
8 Octal 470016040
10 Decimal 81796128
12 Duodecimal 23487880
16 Hexadecimal 4e01c20
20 Vigesimal 15b4a68
36 Base36 1cp6ao

Cryptographic Hash Functions

md5 aa4408a64eca223ff27e955f8954f2c7
sha1 55256431d5990e0c6926c116f03236bf94f230a5
sha256 b6b73141e221e11cf80879a0dfabbfd2c9659df75637f6f8a927492a678fc6f2
sha512 3bc1bc6c94746fb7cf08ac0d30ff9d75275a96ebaab42e16b493b9993d6f3f30fb601cf5931972397410be378b39c8953874ce759a3455160f513e860de2fa7d
ripemd-160 4a7c8252d3ed63835faa52838a804b430271abcf

81796128 as geometric shapes

Circle

Radius = n
Diameter 163592256
Circumference 513940229.63378
Area 2.1019160403737E+16

Sphere

Radius = n
Volume 2.2923812464488E+24
Surface area 8.4076641614948E+16
Circumference 513940229.63378

Square

Length = n
Perimeter 327184512
Area 6690606555792384
Diagonal 115677193.56721

Cube

Length = n
Surface area 40143639334754304
Volume 5.4726571023523E+23
Space diagonal 141675049.55841

Equilateral Triangle

Length = n
Perimeter 245388384
Area 2.8971176220215E+15
Altitude 70837524.779204

Triangular Pyramid

Length = n
Surface area 2.8971176220215E+15
Volume 6.4495882469701E+22
Height 38559064.522402