81796715 is an odd 8-digits composite number following 81796714
and preceding 81796716 . In scientific notation, it is written as 8.1796715 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 46103040 positive integers (up to 81796715) that are relatively prime to 81796715.
81796715 has 8 divisors, whose sum is 83500080
The reverse of 81796715 is 51769718
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-one million seven hundred ninety-six thousand seven hundred fifteen
Scientific notation
8.1796715 × 10^7
Engineering notation
8.1796715 × 10^6
Prime Factorization
5005 × 277 × 59
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81796715
Product of the distinct prime numbers
The prime factorization of 81796715 is 5005 × 277 × 59.
Since it has a total of 3 prime factors.
3 , 9 , 29 , 28 , 149 , 74 , 3766 , 8640 , 44446 , 1930 , 293041 , 295077 , 2667142 , 9783119 , 5388157 , 35753174 , 826716433 , 254763406 , 9332851499 , 6351742497
n×2
163593430
n×3
245390145
n×4
327186860
n×5
408983575
n÷2
40898357.5
n÷3
27265571.666667
n÷3
20449178.75
n÷5
16359343
n2
6690702584791225
n3
5.4727749247793E+23
n4
4.4765501078132E+31
n5
3.6616709335202E+39
2 √n
9044.1536364659
3 √n
434.08884014521
4 √n
95.100755183468
5 √n
38.242578999648
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81796714
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81796715 can be divided by 8 positive divisors.
The sum of these divisors (counting 81796715) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111000000001111001101011
3
Ternary
12200220200222222
4
Quaternary
10320001321223
5
Quinary
131414443330
6
Senary
12041104255
8
Octal
470017153
10
Decimal
81796715
12
Duodecimal
2348808b
16
Hexadecimal
4e01e6b
20
Vigesimal
15b4bff
36
Base36
1cp6qz
md5
2fcba407a572fd17dd3c9a0f33756509
sha1
7bff1ef329975cc7e0e1d4178f67d013230e0032
sha256
ba6b3c5c76423f6f66502746e0d714b15f0fdcf4bae3cfec5a3e82b8e3d02c95
sha512
fd6b078c0e762c153198429bd1cbf96b4d156cc6ffa47c83540c10daf46708ec7bf28d5bc1e6cf84acfd82b1659de1296fb0705d7ac1f5b2118b5a5a252f6dee
ripemd-160
c1a94c265c6ecac52ac3d532ad67fc73bddff819
Diameter
163593430
Circumference
513943917.86356
Area
2.1019462087734E+16
Volume
2.2924305997916E+24
Surface area
8.4077848350937E+16
Circumference
513943917.86356
Perimeter
327186860
Area
6690702584791225
Diagonal
115678023.71057
Surface area
40144215508747350
Volume
5.4727749247793E+23
Space diagonal
141676066.27223
Perimeter
245390145
Area
2.8971592037977E+15
Altitude
70838033.136116
Surface area
2.8971592037977E+15
Volume
6.4497271020319E+22
Height
38559341.236856