72394908 is an even 8-digits composite number following 72394907
and preceding 72394909 . In scientific notation, it is written as 7.2394908 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 22712064 positive integers (up to 72394908) that are relatively prime to 72394908.
72394908 has 24 divisors, whose sum is 178858512
The reverse of 72394908 is 80949327
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million three hundred ninety-four thousand nine hundred eight
Scientific notation
7.2394908 × 10^7
Engineering notation
7.2394908 × 10^6
Prime Factorization
2 × 2 × 3 × 17 × 354877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36197454
Product of the distinct prime numbers
The prime factorization of 72394908 is 2 × 2 × 3 × 17 × 354877.
Since it has a total of 5 prime factors.
10 , 4 , 52 , 31 , 668 , 473 , 4562 , 3427 , 63607 , 28209 , 781112 , 749905 , 2039139 , 8350834 , 25838023 , 69829605 , 814369749 , 205150945 , 3890887383 , 5559727864
n×2
144789816
n×3
217184724
n×4
289579632
n×5
361974540
n÷2
36197454
n÷3
24131636
n÷3
18098727
n÷5
14478981.6
n2
5241022704328464
n3
3.7942335650577E+23
n4
2.7468318987286E+31
n5
1.9885664259993E+39
2 √n
8508.5197302469
3 √n
416.77597246065
4 √n
92.241637725307
5 √n
37.319997339048
1 , 2 , 3 , 4 , 6 , 12 , 17 , 34 , 51 , 68 , 102 , 204 , 354877 , 709754 , 1064631 , 1419508 , 2129262 , 4258524 , 6032909 , 12065818 , 18098727 , 24131636 , 36197454 , 72394908
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
-72394907
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 72394908 can be divided by 24 positive divisors.
The sum of these divisors (counting 72394908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010100001010100010011100
3
Ternary
12001020001010220
4
Quaternary
10110022202130
5
Quinary
122013114113
6
Senary
11103401340
8
Octal
424124234
10
Decimal
72394908
12
Duodecimal
202b3250
16
Hexadecimal
450a89c
20
Vigesimal
12c9758
36
Base36
173o9o
md5
074aa477c08f3188d482d0cc1de24b25
sha1
85b8927a0b44489d1214207cee6034643cb4b872
sha256
ecff5d0978d97a42d2c1f290d0208c5f6c3a058712494967b341f5e3509cda37
sha512
468820981b6de9b04202f4aece99cc0d4046698aba6d0b8164d9d7322dd370db2527fdc1e1817de1793755b4921c356f57648601ea4ddd1f7de14e49f5e9073a
ripemd-160
52874199e97e1379105464af490bc12926294114
Diameter
144789816
Circumference
454870622.26022
Area
1.6465158425216E+16
Volume
1.5893248391985E+24
Surface area
6.5860633700862E+16
Circumference
454870622.26022
Perimeter
289579632
Area
5241022704328464
Diagonal
102381860.74035
Surface area
31446136225970784
Volume
3.7942335650577E+23
Space diagonal
125391658.86527
Perimeter
217184724
Area
2.2694294018797E+15
Altitude
62695829.432637
Surface area
2.2694294018797E+15
Volume
4.4715471387632E+22
Height
34127286.913451