72156956 is an even 8-digits composite number following 72156955
and preceding 72156957 . In scientific notation, it is written as 7.2156956 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 34437312 positive integers (up to 72156956) that are relatively prime to 72156956.
72156956 has 24 divisors, whose sum is 132148800
The reverse of 72156956 is 65965127
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million one hundred fifty-six thousand nine hundred fifty-six
Scientific notation
7.2156956 × 10^7
Engineering notation
7.2156956 × 10^6
Prime Factorization
2 × 2 × 53 × 37 × 9199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36078478
Product of the distinct prime numbers
The prime factorization of 72156956 is 2 × 2 × 53 × 37 × 9199.
Since it has a total of 5 prime factors.
2 , 1 , 60 , 89 , 720 , 761 , 1015 , 3388 , 15717 , 98115 , 801524 , 280362 , 5243531 , 6993541 , 72536213 , 50788106 , 394954247 , 254829074 , 6864522244 , 713946243
n×2
144313912
n×3
216470868
n×4
288627824
n×5
360784780
n÷2
36078478
n÷3
24052318.666667
n÷3
18039239
n÷5
14431391.2
n2
5206626299185936
n3
3.756943047788E+23
n4
2.7108957419375E+31
n5
1.9560998477157E+39
2 √n
8494.5250602962
3 √n
416.31884302348
4 √n
92.165747760739
5 √n
37.295431891712
1 , 2 , 4 , 37 , 53 , 74 , 106 , 148 , 212 , 1961 , 3922 , 7844 , 9199 , 18398 , 36796 , 340363 , 487547 , 680726 , 975094 , 1361452 , 1950188 , 18039239 , 36078478 , 72156956
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72156955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72156956 can be divided by 24 positive divisors.
The sum of these divisors (counting 72156956) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011010000011100011100
3
Ternary
12000202221201212
4
Quaternary
10103100130130
5
Quinary
121433010311
6
Senary
11054323552
8
Octal
423203434
10
Decimal
72156956
12
Duodecimal
201b95b8
16
Hexadecimal
44d071c
20
Vigesimal
12ajc7g
36
Base36
16yknw
md5
5581c7c7bf91d61f5321e49134cee32d
sha1
308eb8c5456f580ebb05158e162126cb864d2617
sha256
fd6c82944c6536a0497b78d99d1532e848eba9667b9ffa81aebcbb8fa215ce88
sha512
762aa1213644090c5c1aa3c5e4fa54372b14c52b70711fc0d38eb54334d5a195c103518ce3264a1d976d67e764b1b7d2c9ff2fcf5a870ce72ca11eb3deac2c60
ripemd-160
4043da08dcdc2a250ee70d52917bff0d42b97fde
Diameter
144313912
Circumference
453375525.75
Area
1.635709893151E+16
Volume
1.5737046238515E+24
Surface area
6.542839572604E+16
Circumference
453375525.75
Perimeter
288627824
Area
5206626299185936
Diagonal
102045345.79476
Surface area
31239757795115616
Volume
3.756943047788E+23
Space diagonal
124979513.91151
Perimeter
216470868
Area
2.2545353215536E+15
Altitude
62489756.955756
Surface area
2.2545353215536E+15
Volume
4.4275998427043E+22
Height
34015115.26492