72156964 is an even 8-digits composite number following 72156963
and preceding 72156965 . In scientific notation, it is written as 7.2156964 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 31740000 positive integers (up to 72156964) that are relatively prime to 72156964.
72156964 has 12 divisors, whose sum is 126647388
The reverse of 72156964 is 46965127
Previous prime number is 341
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million one hundred fifty-six thousand nine hundred sixty-four
Scientific notation
7.2156964 × 10^7
Engineering notation
7.2156964 × 10^6
Prime Factorization
2 × 2 × 341 × 52901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36078482
Product of the distinct prime numbers
The prime factorization of 72156964 is 2 × 2 × 341 × 52901.
Since it has a total of 4 prime factors.
9 , 7 , 56 , 16 , 582 , 910 , 7852 , 8156 , 70934 , 28136 , 160169 , 545597 , 9790685 , 9721814 , 93443059 , 87654060 , 500008772 , 231164448 , 2726051205 , 9229923999
n×2
144313928
n×3
216470892
n×4
288627856
n×5
360784820
n÷2
36078482
n÷3
24052321.333333
n÷3
18039241
n÷5
14431392.8
n2
5206627453697296
n3
3.7569442973785E+23
n4
2.7108969441594E+31
n5
1.9561009320742E+39
2 √n
8494.5255311877
3 √n
416.31885840916
4 √n
92.16575031533
5 √n
37.295432718696
1 , 2 , 4 , 341 , 682 , 1364 , 52901 , 105802 , 211604 , 18039241 , 36078482 , 72156964
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72156963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72156964 can be divided by 12 positive divisors.
The sum of these divisors (counting 72156964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011010000011100100100
3
Ternary
12000202221202011
4
Quaternary
10103100130210
5
Quinary
121433010324
6
Senary
11054324004
8
Octal
423203444
10
Decimal
72156964
12
Duodecimal
201b9604
16
Hexadecimal
44d0724
20
Vigesimal
12ajc84
36
Base36
16yko4
md5
87700258632b61f7708c6a9cb55f02eb
sha1
63fb0ec95ca88d343b4ea492554694addf05104c
sha256
49f3baa8bfd599a04df723d3ac0c1d45edb6de48b83f91dee6ff8674dea7a508
sha512
a1645b04fe65dd01aba6b996aab4130d6edc320ef04c1367570141b6695c0a55cd5c7087141075da5c216ca2dc574342128604bfdc39dacd3756f7eaf43f1ec4
ripemd-160
02c5a4a251dd6ed6b2da17f1d92c3faf98611cb6
Diameter
144313928
Circumference
453375576.01549
Area
1.6357102558514E+16
Volume
1.5737051472787E+24
Surface area
6.5428410234057E+16
Circumference
453375576.01549
Perimeter
288627856
Area
5206627453697296
Diagonal
102045357.10847
Surface area
31239764722183776
Volume
3.7569442973785E+23
Space diagonal
124979527.76792
Perimeter
216470892
Area
2.2545358214717E+15
Altitude
62489763.883959
Surface area
2.2545358214717E+15
Volume
4.4276013153607E+22
Height
34015119.036156