72045902 is an even 8-digits composite number following 72045901
and preceding 72045903 . In scientific notation, it is written as 7.2045902 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 36022950 positive integers (up to 72045902) that are relatively prime to 72045902.
72045902 has 4 divisors, whose sum is 108068856
The reverse of 72045902 is 20954027
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million forty-five thousand nine hundred two
Scientific notation
7.2045902 × 10^7
Engineering notation
7.2045902 × 10^6
Prime Factorization
2 × 36022951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72045902
Product of the distinct prime numbers
The prime factorization of 72045902 is 2 × 36022951.
Since it has a total of 2 prime factors.
4 , 6 , 88 , 26 , 6 , 958 , 1737 , 5220 , 57765 , 65598 , 880098 , 271203 , 1717951 , 7013552 , 55911313 , 68843599 , 973874080 , 630521096 , 4792188831 , 1200821653
n×2
144091804
n×3
216137706
n×4
288183608
n×5
360229510
n÷2
36022951
n÷3
24015300.666667
n÷3
18011475.5
n÷5
14409180.4
n2
5190611994993604
n3
3.7396232311133E+23
n4
2.6942452882571E+31
n5
1.9410933200174E+39
2 √n
8487.9857445686
3 √n
416.10515324412
4 √n
92.130265084654
5 √n
37.283944824412
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72045901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72045902 can be divided by 4 positive divisors.
The sum of these divisors (counting 72045902) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010110101010101001110
3
Ternary
12000120022101202
4
Quaternary
10102311111032
5
Quinary
121420432102
6
Senary
11052105502
8
Octal
422652516
10
Decimal
72045902
12
Duodecimal
20165292
16
Hexadecimal
44b554e
20
Vigesimal
12a5ef2
36
Base36
16w6z2
md5
d07a98c56249403e6331ac52f642a757
sha1
6edb4a6d0a113fbae3bc3f22a590491f05f6c762
sha256
8e0e81ac858bc7902f6c9c443b303ddbcf123d3a640e103b114156b2b3dac8f2
sha512
d931aec64b0f4f9b5324b15134c8dd9eefebb37c616c9629aff82ad284d77d5c7b6b9fb1478f9b830142958d4f03a7dad42cad7b7ef811d96b22af40c5e3b6a4
ripemd-160
335a69b07f49b69c5b77db2ffc8cb01f4fc6d51f
Diameter
144091804
Circumference
452677752.8889
Area
1.6306788511107E+16
Volume
1.5664497160079E+24
Surface area
6.5227154044428E+16
Circumference
452677752.8889
Perimeter
288183608
Area
5190611994993604
Diagonal
101888291.7218
Surface area
31143671969961624
Volume
3.7396232311133E+23
Space diagonal
124787162.74113
Perimeter
216137706
Area
2.2476009244263E+15
Altitude
62393581.370564
Surface area
2.2476009244263E+15
Volume
4.407188243005E+22
Height
33962763.907268