72657947 is an odd 8-digits composite number following 72657946
and preceding 72657948 . In scientific notation, it is written as 7.2657947 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 71908800 positive integers (up to 72657947) that are relatively prime to 72657947.
72657947 has 4 divisors, whose sum is 73407096
The reverse of 72657947 is 74975627
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million six hundred fifty-seven thousand nine hundred forty-seven
Scientific notation
7.2657947 × 10^7
Engineering notation
7.2657947 × 10^6
Prime Factorization
97 × 749051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72657947
Product of the distinct prime numbers
The prime factorization of 72657947 is 97 × 749051.
Since it has a total of 2 prime factors.
7 , 6 , 47 , 58 , 746 , 379 , 9033 , 2736 , 21447 , 83300 , 672143 , 985056 , 6396245 , 8455191 , 3318691 , 97267506 , 869098325 , 215042083 , 9204507243 , 4874972249
n×2
145315894
n×3
217973841
n×4
290631788
n×5
363289735
n÷2
36328973.5
n÷3
24219315.666667
n÷3
18164486.75
n÷5
14531589.4
n2
5279177262254809
n3
3.8357418172452E+23
n4
2.7869712566308E+31
n5
2.0249560985481E+39
2 √n
8523.9631040966
3 √n
417.28013235813
4 √n
92.325311286215
5 √n
37.347077638022
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
-72657946
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 72657947 can be divided by 4 positive divisors.
The sum of these divisors (counting 72657947) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001010110000011011
3
Ternary
12001201101222002
4
Quaternary
10111022300123
5
Quinary
122100023242
6
Senary
11113151215
8
Octal
425126033
10
Decimal
72657947
12
Duodecimal
203bb50b
16
Hexadecimal
454ac1b
20
Vigesimal
12e24h7
36
Base36
179b8b
md5
58fa9dada25aaefe6b7935ded7198c2b
sha1
30dcbda40c1335b98dd923ceabf78fb1e1d826e4
sha256
bc886a40cc73109bcf9475cae63272172e4b7a852989c44651d311a75721b7c8
sha512
289ea0d957d964ec8f92519508f12c880bd9cf4f45afb1957db414cf7e4c32b59fb4dbb0b30d53e87c1e980ee0c378494f8bd3617c863d77665ec0bfca18b631
ripemd-160
9636a2fd694509db442a2fc49170e9d6b02fffa8
Diameter
145315894
Circumference
456523345.04023
Area
1.6585024504098E+16
Volume
1.6067117752166E+24
Surface area
6.6340098016392E+16
Circumference
456523345.04023
Perimeter
290631788
Area
5279177262254809
Diagonal
102753854.06159
Surface area
31675063573528854
Volume
3.8357418172452E+23
Space diagonal
125847255.77765
Perimeter
217973841
Area
2.2859508100969E+15
Altitude
62923627.888823
Surface area
2.2859508100969E+15
Volume
4.5204650830914E+22
Height
34251284.687195