72648709 is an odd 8-digits composite number following 72648708
and preceding 72648710 . In scientific notation, it is written as 7.2648709 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 62231136 positive integers (up to 72648709) that are relatively prime to 72648709.
72648709 has 8 divisors, whose sum is 83079360
The reverse of 72648709 is 90784627
Previous prime number is 2729
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million six hundred forty-eight thousand seven hundred nine
Scientific notation
7.2648709 × 10^7
Engineering notation
7.2648709 × 10^6
Prime Factorization
7 × 2729 × 3803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72648709
Product of the distinct prime numbers
The prime factorization of 72648709 is 7 × 2729 × 3803.
Since it has a total of 3 prime factors.
7 , 4 , 85 , 27 , 3 , 754 , 9185 , 5472 , 27027 , 55250 , 148564 , 689909 , 1118694 , 5614731 , 59980673 , 64231463 , 23158622 , 369436003 , 2871241740 , 486429171
n×2
145297418
n×3
217946127
n×4
290594836
n×5
363243545
n÷2
36324354.5
n÷3
24216236.333333
n÷3
18162177.25
n÷5
14529741.8
n2
5277834919366681
n3
3.8342789320711E+23
n4
2.7855541436086E+31
n5
2.0236691238277E+39
2 √n
8523.42120278
3 √n
417.26244676233
4 √n
92.322376500933
5 √n
37.346127900615
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
-72648708
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 72648709 can be divided by 8 positive divisors.
The sum of these divisors (counting 72648709) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001000100000000101
3
Ternary
12001200221021221
4
Quaternary
10111020200011
5
Quinary
122044224314
6
Senary
11113040341
8
Octal
425104005
10
Decimal
72648709
12
Duodecimal
203b60b1
16
Hexadecimal
4548805
20
Vigesimal
12e11f9
36
Base36
17943p
md5
72a89a7c7867fefd0434642d05cf360d
sha1
7f1e3f80cbedfaa3204ddb1fc1af5de428b3b3a8
sha256
263387239d2d59c9e4e3234f9325e581d42c9f435c41c946add807debbdb12ba
sha512
9a8bcdbd65694cbbc6c18857b33ec80ddbd025407892635683256d798672f22322e9c29b8afbcf46c74283de02b25ec357e654902db2a04bc70cb6c03b439ecb
ripemd-160
c264b8d42f3fae84087bb877c430e713ccb7d9fb
Diameter
145297418
Circumference
456465300.97437
Area
1.6580807409542E+16
Volume
1.6060990033078E+24
Surface area
6.6323229638168E+16
Circumference
456465300.97437
Perimeter
290594836
Area
5277834919366681
Diagonal
102740789.5567
Surface area
31667009516200086
Volume
3.8342789320711E+23
Space diagonal
125831255.09229
Perimeter
217946127
Area
2.2853695585761E+15
Altitude
62915627.546143
Surface area
2.2853695585761E+15
Volume
4.5187410563803E+22
Height
34246929.852232