72156973 is an odd 8-digits composite number following 72156972
and preceding 72156974 . In scientific notation, it is written as 7.2156973 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 61645536 positive integers (up to 72156973) that are relatively prime to 72156973.
72156973 has 8 divisors, whose sum is 82736192
The reverse of 72156973 is 37965127
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million one hundred fifty-six thousand nine hundred seventy-three
Scientific notation
7.2156973 × 10^7
Engineering notation
7.2156973 × 10^6
Prime Factorization
7 × 307 × 33577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72156973
Product of the distinct prime numbers
The prime factorization of 72156973 is 7 × 307 × 33577.
Since it has a total of 3 prime factors.
3 , 6 , 34 , 57 , 664 , 677 , 6036 , 8117 , 67903 , 34660 , 508326 , 163303 , 288147 , 6193577 , 13262609 , 63779417 , 626400454 , 636649160 , 4543849744 , 1510768112
n×2
144313946
n×3
216470919
n×4
288627892
n×5
360784865
n÷2
36078486.5
n÷3
24052324.333333
n÷3
18039243.25
n÷5
14431394.6
n2
5206628752522729
n3
3.7569457031681E+23
n4
2.7108982966596E+31
n5
1.9561021519782E+39
2 √n
8494.5260609407
3 √n
416.31887571804
4 √n
92.165753189244
5 √n
37.295433649054
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
-72156972
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 72156973 can be divided by 8 positive divisors.
The sum of these divisors (counting 72156973) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010000011100101101
3
Ternary
12000202221202111
4
Quaternary
10103100130231
5
Quinary
121433010343
6
Senary
11054324021
8
Octal
423203455
10
Decimal
72156973
12
Duodecimal
201b9611
16
Hexadecimal
44d072d
20
Vigesimal
12ajc8d
36
Base36
16ykod
md5
3e1e897f5ed2d3ddbac6401b5f849784
sha1
3316295d3ee5f79f0c17475907c9e21335eb327b
sha256
550c6d680f65a9046f38f790ca32022bd2eff155c9576437d9dca22c8bbf3de8
sha512
c1a3d6ce3e4b92e56f0270b1514fef9066f40c4cf1f5670f4b2f91cf6a8cf48bd9380ea681b537cdf4cf6c680d0dddbd4dc42bc4df4b9133a656c28b62a86e8b
ripemd-160
7bdc446fba763670894be884386469bff8425e06
Diameter
144313946
Circumference
453375632.56415
Area
1.6357106638895E+16
Volume
1.5737057361345E+24
Surface area
6.5428426555579E+16
Circumference
453375632.56415
Perimeter
288627892
Area
5206628752522729
Diagonal
102045369.83639
Surface area
31239772515136374
Volume
3.7569457031681E+23
Space diagonal
124979543.35638
Perimeter
216470919
Area
2.2545363838796E+15
Altitude
62489771.678188
Surface area
2.2545363838796E+15
Volume
4.4276029720997E+22
Height
34015123.278796