72156968 is an even 8-digits composite number following 72156967
and preceding 72156969 . In scientific notation, it is written as 7.2156968 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors.
There are 33152448 positive integers (up to 72156968) that are relatively prime to 72156968.
72156968 has 32 divisors, whose sum is 146361600
The reverse of 72156968 is 86965127
Previous prime number is 239
Is Prime? no Number parity even Number length 8 Sum of Digits 44 Digital Root 8
Name
seventy-two million one hundred fifty-six thousand nine hundred sixty-eight
Scientific notation
7.2156968 × 10^7
Engineering notation
7.2156968 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 239 × 2903
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
18039242 Product of the distinct prime numbers
The prime factorization of 72156968 is 2 × 2 × 2 × 13 × 239 × 2903.
Since it has a total of 6 prime factors.
5 , 9 , 1 , 42 , 945 , 976 , 5498 , 1033 , 65482 , 82869 , 584396 , 840785 , 2013186 , 2920397 , 528842 , 61983104 , 635224176 , 664480616 , 298988414 , 9444569060
n×2
144313936
n×3
216470904
n×4
288627872
n×5
360784840
n÷2
36078484
n÷3
24052322.666667
n÷3
18039242
n÷5
14431393.6
n2
5206628030953024
n3
3.7569449221738E+23
n4
2.7108975452706E+31
n5
1.9561014742537E+39
2 √n8494.5257666335
3 √n416.318866102
4 √n92.165751592625
5 √n37.295433132189
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 239 , 478 , 956 , 1912 , 2903 , 3107 , 5806 , 6214 , 11612 , 12428 , 23224 , 24856 , 37739 , 75478 , 150956 , 301912 , 693817 , 1387634 , 2775268 , 5550536 , 9019621 , 18039242 , 36078484 , 72156968
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72156967 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72156968 can be divided by 32 positive divisors.
The sum of these divisors (counting 72156968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011010000011100101000
3
Ternary
12000202221202022
4
Quaternary
10103100130220
5
Quinary
121433010333
6
Senary
11054324012
8
Octal
423203450
10
Decimal
72156968
12
Duodecimal
201b9608
16
Hexadecimal
44d0728
20
Vigesimal
12ajc88
36
Base36
16yko8
md5
b1ca973e97536e59c6ebdf79bd26ee38
sha1
98179700966c3781f47fdcfb19e5d576bf4f2646
sha256
0c1263e196b3420f2bdc9fda281c5e539079154d2d058a18743fa01b098928f4
sha512
6f0dfcde338b9c1e801900e7d615d1c749c199d9e39a9de38e57465f4d342b1aaed61376b336401150a32371d421465d3ed4dbd595c583fb8862ceaf8f809e55
ripemd-160
3f3c9399eed574116f0bb0d70475802cae511e77
Diameter
144313936
Circumference
453375601.14823
Area
1.6357104372017E+16
Volume
1.5737054089924E+24
Surface area
6.5428417488067E+16
Circumference
453375601.14823
Perimeter
288627872
Area
5206628030953024
Diagonal
102045362.76532
Surface area
31239768185718144
Volume
3.7569449221738E+23
Space diagonal
124979534.69612
Perimeter
216470904
Area
2.2545360714307E+15
Altitude
62489767.348061
Surface area
2.2545360714307E+15
Volume
4.4276020516891E+22
Height
34015120.921774