81796789 (number)

81796789 is an odd 8-digits prime number following 81796788 and preceding 81796790. In scientific notation, it is written as 8.1796789 × 10^7. The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors. There are 81796788 positive integers (up to 81796789) that are relatively prime to 81796789.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1796789 × 10^7
Engineering notation 8.1796789 × 10^6

Prime Factorization of 81796789

Prime Factorization 81796789

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 81796789
Product of the distinct prime numbers

The prime factorization of 81796789 is 81796789. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 10, 1, 14, 758, 422, 3212, 6973, 20753, 85134, 516602, 899436, 6715637, 6327163, 44060657, 50485173, 952556735, 882802206, 2916320940, 8055956248

Basic calculations (n = 81796789)

Multiplication

n×y
n×2 163593578
n×3 245390367
n×4 327187156
n×5 408983945

Division

n÷y
n÷2 40898394.5
n÷3 27265596.333333
n÷3 20449197.25
n÷5 16359357.8

Exponentiation

ny
n2 6690714690710521
n3 5.4727897781525E+23
n4 4.476566307249E+31
n5 3.6616874967855E+39

Nth Root

y√n
2√n 9044.1577275056
3√n 434.08897104926
4√n 95.100776692442
5√n 38.242585919119

Divisors of 81796789

1, 81796789

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 81796790
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 40898395
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9044.1577827899
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999755492
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81796789 can be divided by 2 positive divisors. The sum of these divisors (counting 81796789) is 81796790, the average is 40898395.

Base conversion 81796789

Base System Value
2 Binary 100111000000001111010110101
3 Ternary 12200220201002201
4 Quaternary 10320001322311
5 Quinary 131414444124
6 Senary 12041104501
8 Octal 470017265
10 Decimal 81796789
12 Duodecimal 23488131
16 Hexadecimal 4e01eb5
20 Vigesimal 15b4bj9
36 Base36 1cp6t1

Cryptographic Hash Functions

md5 e0ced7c8eba0442393883bdfe9a12d10
sha1 8dafb983962a2d59ceb8305b350d839d1f182e64
sha256 ae3df0aab094c1dcf3414a76f3a19cbeb0c60db4bfafb40bc69cb72c26f19fe3
sha512 e78f921b7faa879d215f422a81c8fd0c266fc084069bed325f332a5fd3d3f0d8dcf6acef29c4d7e59fdd5b1ed2ebb54955556b16db6e2d800244f5f67bb50078
ripemd-160 ab84efd8047dc1f298c3838d6f60eb15d0a35591

81796789 as geometric shapes

Circle

Radius = n
Diameter 163593578
Circumference 513944382.81927
Area 2.1019500119601E+16

Sphere

Radius = n
Volume 2.292436821558E+24
Surface area 8.4078000478406E+16
Circumference 513944382.81927

Square

Length = n
Perimeter 327187156
Area 6690714690710521
Diagonal 115678128.36237

Cube

Length = n
Surface area 40144288144263126
Volume 5.4727897781525E+23
Space diagonal 141676194.44399

Equilateral Triangle

Length = n
Perimeter 245390367
Area 2.8971644458145E+15
Altitude 70838097.221996

Triangular Pyramid

Length = n
Surface area 2.8971644458145E+15
Volume 6.4497446069001E+22
Height 38559376.12079