72445902 is an even 8-digits composite number following 72445901
and preceding 72445903 . In scientific notation, it is written as 7.2445902 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 24148632 positive integers (up to 72445902) that are relatively prime to 72445902.
72445902 has 8 divisors, whose sum is 144891816
The reverse of 72445902 is 20954427
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million four hundred forty-five thousand nine hundred two
Scientific notation
7.2445902 × 10^7
Engineering notation
7.2445902 × 10^6
Prime Factorization
2 × 3 × 12074317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72445902
Product of the distinct prime numbers
The prime factorization of 72445902 is 2 × 3 × 12074317.
Since it has a total of 3 prime factors.
8 , 9 , 12 , 74 , 609 , 938 , 6797 , 7057 , 82791 , 33969 , 809509 , 16188 , 4593702 , 4411419 , 35903845 , 22588328 , 139547559 , 878282887 , 4503195714 , 2504410977
n×2
144891804
n×3
217337706
n×4
289783608
n×5
362229510
n÷2
36222951
n÷3
24148634
n÷3
18111475.5
n÷5
14489180.4
n2
5248408716593604
n3
3.8022570353829E+23
n4
2.7545794056416E+31
n5
1.9955798967233E+39
2 √n
8511.5158461933
3 √n
416.873806624
4 √n
92.257876878851
5 √n
37.325253399225
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
-72445901
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 72445902 can be divided by 8 positive divisors.
The sum of these divisors (counting 72445902) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100010110111111001110
3
Ternary
12001022122002120
4
Quaternary
10110112333032
5
Quinary
122021232102
6
Senary
11104433410
8
Octal
424267716
10
Decimal
72445902
12
Duodecimal
20318866
16
Hexadecimal
4516fce
20
Vigesimal
12cfef2
36
Base36
174rm6
md5
827b9e12223c495278b00e0bb987aee1
sha1
d544c981699313acb39e68a887d716bad693e8a1
sha256
dfd9192c045b2db0fdfff9abdf0268c0bd4247919941f18f20f2e771292e96de
sha512
a9119c0c06f289c1471477801662297b4e0d9636564b3a1030e54e6e12df0098e3f4107b5d3ff185842bc7a6f8e6fac2e13e46f3f75e98a1e1ca15370fa5b65d
ripemd-160
d1aacd1bd9b6bdf13e711932a059321c12730350
Diameter
144891804
Circumference
455191027.01177
Area
1.6488362267087E+16
Volume
1.5926857025892E+24
Surface area
6.5953449068348E+16
Circumference
455191027.01177
Perimeter
289783608
Area
5248408716593604
Diagonal
102453977.14675
Surface area
31490452299561624
Volume
3.8022570353829E+23
Space diagonal
125479983.06416
Perimeter
217337706
Area
2.2726276390069E+15
Altitude
62739991.532078
Surface area
2.2726276390069E+15
Volume
4.4810028892225E+22
Height
34151325.715584