81796129 (number)

81796129 is an odd 8-digits composite number following 81796128 and preceding 81796130. In scientific notation, it is written as 8.1796129 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 76984576 positive integers (up to 81796129) that are relatively prime to 81796129.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1796129 × 10^7
Engineering notation 8.1796129 × 10^6

Prime Factorization of 81796129

Prime Factorization 17 × 4811537

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81796129
Product of the distinct prime numbers

The prime factorization of 81796129 is 17 × 4811537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81796129)

Multiplication

n×y
n×2 163592258
n×3 245388387
n×4 327184516
n×5 408980645

Division

n÷y
n÷2 40898064.5
n÷3 27265376.333333
n÷3 20449032.25
n÷5 16359225.8

Exponentiation

ny
n2 6690606719384641
n3 5.4726573030705E+23
n4 4.4764218273475E+31
n5 3.6615397724813E+39

Nth Root

y√n
2√n 9044.1212397889
3√n 434.08780352384
4√n 95.100584855136
5√n 38.242524204745

Divisors of 81796129

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 -81796128
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 81796129 can be divided by 4 positive divisors. The sum of these divisors (counting 81796129) is 1, the average is 0.25.

Base conversion 81796129

Base System Value
2 Binary 100111000000001110000100001
3 Ternary 12200220200012021
4 Quaternary 10320001300201
5 Quinary 131414434004
6 Senary 12041101441
8 Octal 470016041
10 Decimal 81796129
12 Duodecimal 23487881
16 Hexadecimal 4e01c21
20 Vigesimal 15b4a69
36 Base36 1cp6ap

Cryptographic Hash Functions

md5 ba8e3d9fe1502e743d506b3dd2bf05a0
sha1 71a5509c06410091d92c6bcc7164a3d827ffd20a
sha256 b9a1cc29b51695e5cef2ea7dc9089dc7150df7f4e716096adcbc037ecf9ad7cd
sha512 7b01fa87c589c92fbd4b46d68cb5e80bed5e7352bf1a4e42773fa866c9847baa3f6e62f9d08f13ece048c6f5b4cf2d9f4f94fb6c6b8302e7717d1c70f2ee76a9
ripemd-160 642465f1cf1a269b2253fa17160aa2cda5083d9b

81796129 as geometric shapes

Circle

Radius = n
Diameter 163592258
Circumference 513940235.91697
Area 2.1019160917677E+16

Sphere

Radius = n
Volume 2.2923813305255E+24
Surface area 8.4076643670709E+16
Circumference 513940235.91697

Square

Length = n
Perimeter 327184516
Area 6690606719384641
Diagonal 115677194.98142

Cube

Length = n
Surface area 40143640316307846
Volume 5.4726573030705E+23
Space diagonal 141675051.29046

Equilateral Triangle

Length = n
Perimeter 245388387
Area 2.897117692859E+15
Altitude 70837525.645229

Triangular Pyramid

Length = n
Surface area 2.897117692859E+15
Volume 6.4495884835188E+22
Height 38559064.993806