81796162 is an even 8-digits composite number following 81796161
and preceding 81796163 . In scientific notation, it is written as 8.1796162 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 34661088 positive integers (up to 81796162) that are relatively prime to 81796162.
81796162 has 16 divisors, whose sum is 141799680
The reverse of 81796162 is 26169718
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-one million seven hundred ninety-six thousand one hundred sixty-two
Scientific notation
8.1796162 × 10^7
Engineering notation
8.1796162 × 10^6
Prime Factorization
2 × 7 × 89 × 65647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81796162
Product of the distinct prime numbers
The prime factorization of 81796162 is 2 × 7 × 89 × 65647.
Since it has a total of 4 prime factors.
7 , 5 , 95 , 66 , 691 , 116 , 5531 , 2733 , 79523 , 53342 , 855715 , 936377 , 8623297 , 8703856 , 51154723 , 47150649 , 600966464 , 377826967 , 2817276761 , 952296720
n×2
163592324
n×3
245388486
n×4
327184648
n×5
408980810
n÷2
40898081
n÷3
27265387.333333
n÷3
20449040.5
n÷5
16359232.4
n2
6690612117930244
n3
5.4726639267739E+23
n4
4.4764290512595E+31
n5
3.6615471585833E+39
2 √n
9044.1230641782
3 √n
434.08786190026
4 √n
95.100594447029
5 √n
38.242527290473
1 , 2 , 7 , 14 , 89 , 178 , 623 , 1246 , 65647 , 131294 , 459529 , 919058 , 5842583 , 11685166 , 40898081 , 81796162
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81796161
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81796162 can be divided by 16 positive divisors.
The sum of these divisors (counting 81796162) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111000000001110001000010
3
Ternary
12200220200020111
4
Quaternary
10320001301002
5
Quinary
131414434122
6
Senary
12041101534
8
Octal
470016102
10
Decimal
81796162
12
Duodecimal
234878aa
16
Hexadecimal
4e01c42
20
Vigesimal
15b4a82
36
Base36
1cp6bm
md5
3a1d9901872ea5188ce52047de021941
sha1
e4751d436df5536b3d3bc826750ff7d028ba0768
sha256
9b1deb1d94e3606fddf56a4cacb05758b8b907d4873def6ce8b866f316aefb70
sha512
7f585c5d65a0a4779bc36a901f00b884a1abcc091f23d7ad9670bd66a95d105e39f2a3baf55b914317ce607486a15c7004d3c6866c5b9fcbb46cc9a14deb729c
ripemd-160
35112430189773732bb4c32158c85b75731ed5c5
Diameter
163592324
Circumference
513940443.26208
Area
2.1019177877708E+16
Volume
2.2923841050558E+24
Surface area
8.4076711510834E+16
Circumference
513940443.26208
Perimeter
327184648
Area
6690612117930244
Diagonal
115677241.65047
Surface area
40143672707581464
Volume
5.4726639267739E+23
Space diagonal
141675108.44813
Perimeter
245388486
Area
2.8971200304978E+15
Altitude
70837554.224067
Surface area
2.8971200304978E+15
Volume
6.449596289628E+22
Height
38559080.550156