72746912 is an even 8-digits composite number following 72746911
and preceding 72746913 . In scientific notation, it is written as 7.2746912 × 10^7.
The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors.
There are 31177152 positive integers (up to 72746912) that are relatively prime to 72746912.
72746912 has 24 divisors, whose sum is 163681056
The reverse of 72746912 is 21964727
Previous prime number is 7
Is Prime? no Number parity even Number length 8 Sum of Digits 38 Digital Root 2
Name
seventy-two million seven hundred forty-six thousand nine hundred twelve
Scientific notation
7.2746912 × 10^7
Engineering notation
7.2746912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 324763
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
4546682 Product of the distinct prime numbers
The prime factorization of 72746912 is 2 × 2 × 2 × 2 × 2 × 7 × 324763.
Since it has a total of 7 prime factors.
2 , 6 , 79 , 89 , 450 , 135 , 4182 , 1304 , 1130 , 22506 , 955686 , 574331 , 7212938 , 414425 , 65941846 , 62063131 , 739894331 , 369151851 , 6344599895 , 2598922706
n×2
145493824
n×3
218240736
n×4
290987648
n×5
363734560
n÷2
36373456
n÷3
24248970.666667
n÷3
18186728
n÷5
14549382.4
n2
5292113205535744
n3
3.8498489365715E+23
n4
2.8006462180206E+31
n5
2.0373836396548E+39
2 √n8529.1800309291
3 √n417.45037382102
4 √n92.353559925588
5 √n37.356218982577
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 324763 , 649526 , 1299052 , 2273341 , 2598104 , 4546682 , 5196208 , 9093364 , 10392416 , 18186728 , 36373456 , 72746912
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
-72746911 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 72746912 can be divided by 24 positive divisors.
The sum of these divisors (counting 72746912) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101100000011110100000
3
Ternary
12001212221000002
4
Quaternary
10111200132200
5
Quinary
122110400122
6
Senary
11115115132
8
Octal
425403640
10
Decimal
72746912
12
Duodecimal
20442aa8
16
Hexadecimal
45607a0
20
Vigesimal
12ed75c
36
Base36
17b7vk
md5
e6e7a1c3b9ffcf36ee6365056e18e6b1
sha1
f34667fcfbbd430406456c073a9dabeb1f130d29
sha256
116f7bbe56798ab170cb6215db075c10f3f1414f082184c48166ae3cceb0d6d9
sha512
8f23fbab768d06639b958e5369897d8454108a237ab08a3ca890dacab875f04dd9068aa81f5da5a079c78a91b1ed1a4829b1d0c64e7c80bd355121ad22ecc71d
ripemd-160
407400a09c0104aa2cf08db750a931c7f1166629
Diameter
145493824
Circumference
457082328.62109
Area
1.6625663968477E+16
Volume
1.6126209515418E+24
Surface area
6.6502655873906E+16
Circumference
457082328.62109
Perimeter
290987648
Area
5292113205535744
Diagonal
102879669.57116
Surface area
31752679233214464
Volume
3.8498489365715E+23
Space diagonal
126001347.67774
Perimeter
218240736
Area
2.2915522378485E+15
Altitude
63000673.838871
Surface area
2.2915522378485E+15
Volume
4.5370904826558E+22
Height
34293223.190387