81016795 is an odd 8-digits composite number following 81016794
and preceding 81016796 . In scientific notation, it is written as 8.1016795 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 62722560 positive integers (up to 81016795) that are relatively prime to 81016795.
81016795 has 8 divisors, whose sum is 100356480
The reverse of 81016795 is 59761018
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-one million sixteen thousand seven hundred ninety-five
Scientific notation
8.1016795 × 10^7
Engineering notation
8.1016795 × 10^6
Prime Factorization
5 × 31 × 522689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81016795
Product of the distinct prime numbers
The prime factorization of 81016795 is 5 × 31 × 522689.
Since it has a total of 3 prime factors.
9 , 3 , 71 , 41 , 810 , 207 , 9532 , 2978 , 48827 , 83783 , 119862 , 97769 , 5618271 , 3915810 , 75238493 , 25185651 , 380612842 , 677238564 , 6289505501 , 2719100137
n×2
162033590
n×3
243050385
n×4
324067180
n×5
405083975
n÷2
40508397.5
n÷3
27005598.333333
n÷3
20254198.75
n÷5
16203359
n2
6563721072072025
n3
5.3177164453324E+23
n4
4.3082434311962E+31
n5
3.4904007487532E+39
2 √n
9000.9330071943
3 √n
432.70477344726
4 √n
94.873247057294
5 √n
38.169371750154
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
-81016794
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 81016795 can be divided by 8 positive divisors.
The sum of these divisors (counting 81016795) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101000011011111011011
3
Ternary
12122110002011001
4
Quaternary
10311003133123
5
Quinary
131220014140
6
Senary
12012245431
8
Octal
465033733
10
Decimal
81016795
12
Duodecimal
23170877
16
Hexadecimal
4d437db
20
Vigesimal
15671jf
36
Base36
1c8gyj
md5
8ed863c12174d47c7daa0c6d1694a4a6
sha1
55f7e922297f77977bc5366f317b36e7766a4cb6
sha256
c48fa1cc54e484aa6bb79ebbf79f7f3faebc06fa8edff7c603ede3badab5b830
sha512
509e73c651ccfdd7cb6a2e86e5522b09dcc4839bd669abefdbe68f9373ba98690ffeefe825102423b2eb93fc6e20eb5f98712bdbc6bd30188186b8a524d03925
ripemd-160
a873c5c39fd947f1be0f5d00a87d0d512806925e
Diameter
162033590
Circumference
509043535.97878
Area
2.0620537900234E+16
Volume
2.227479855804E+24
Surface area
8.2482151600936E+16
Circumference
509043535.97878
Perimeter
324067180
Area
6563721072072025
Diagonal
114575050.269
Surface area
39382326432432150
Volume
5.3177164453324E+23
Space diagonal
140325205.20639
Perimeter
243050385
Area
2.8421745958848E+15
Altitude
70162602.603196
Surface area
2.8421745958848E+15
Volume
6.2669889315363E+22
Height
38191683.423