72657930 is an even 8-digits composite number following 72657929
and preceding 72657931 . In scientific notation, it is written as 7.2657930 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 19375440 positive integers (up to 72657930) that are relatively prime to 72657930.
72657930 has 8 divisors, whose sum is 116252736
The reverse of 72657930 is 03975627
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred fifty-seven thousand nine hundred thirty
Scientific notation
7.2657930 × 10^7
Engineering notation
7.2657930 × 10^6
Prime Factorization
2 × 15 × 2421931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72657930
Product of the distinct prime numbers
The prime factorization of 72657930 is 2 × 15 × 2421931.
Since it has a total of 3 prime factors.
10 , 2 , 64 , 70 , 437 , 758 , 4622 , 4405 , 31997 , 99128 , 532363 , 546183 , 2825285 , 7006377 , 65361614 , 97269786 , 729579432 , 800069045 , 2204669961 , 6386382308
n×2
145315860
n×3
217973790
n×4
290631720
n×5
363289650
n÷2
36328965
n÷3
24219310
n÷3
18164482.5
n÷5
14531586
n2
5279174791884900
n3
3.8357391248654E+23
n4
2.7869686483273E+31
n5
2.0249537296236E+39
2 √n
8523.9621069078
3 √n
417.28009981403
4 √n
92.325305885807
5 √n
37.34707589038
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
-72657929
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 72657930 can be divided by 8 positive divisors.
The sum of these divisors (counting 72657930) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001010110000001010
3
Ternary
12001201101221110
4
Quaternary
10111022300022
5
Quinary
122100023210
6
Senary
11113151150
8
Octal
425126012
10
Decimal
72657930
12
Duodecimal
203bb4b6
16
Hexadecimal
454ac0a
20
Vigesimal
12e24ga
36
Base36
179b7u
md5
f2be64df95931617b1812e5bfa9436ff
sha1
74daeec46d4ff43b0f1f8f42bf2e282526eee2f6
sha256
d190282105a33704b56c9853be59ba532e3293b778e17a1672c1ab08ce58a94a
sha512
8cb01ac3db250f914e774300d7f8c79d11dc403b4716ad35218a5f70da89c22f73b75a1396a5936f4274aa4e56dccbd0404596227f88cd995b43532ec70577c9
ripemd-160
c2a8ae06f93c75331d03ed1e3f8f38fc91e0c32c
Diameter
145315860
Circumference
456523238.22608
Area
1.6585016743202E+16
Volume
1.6067106474352E+24
Surface area
6.6340066972808E+16
Circumference
456523238.22608
Perimeter
290631720
Area
5279174791884900
Diagonal
102753830.01995
Surface area
31675048751309400
Volume
3.8357391248654E+23
Space diagonal
125847226.33278
Perimeter
217973790
Area
2.2859497403954E+15
Altitude
62923613.166391
Surface area
2.2859497403954E+15
Volume
4.5204619100914E+22
Height
34251276.673318