72624881 is an odd 8-digits composite number following 72624880
and preceding 72624882 . In scientific notation, it is written as 7.2624881 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 61889040 positive integers (up to 72624881) that are relatively prime to 72624881.
72624881 has 8 divisors, whose sum is 83481024
The reverse of 72624881 is 18842627
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred twenty-four thousand eight hundred eighty-one
Scientific notation
7.2624881 × 10^7
Engineering notation
7.2624881 × 10^6
Prime Factorization
7 × 173 × 59971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72624881
Product of the distinct prime numbers
The prime factorization of 72624881 is 7 × 173 × 59971.
Since it has a total of 3 prime factors.
8 , 7 , 7 , 89 , 848 , 293 , 6766 , 6120 , 41602 , 83437 , 70284 , 221984 , 4420579 , 6181369 , 83720566 , 78758804 , 956474071 , 463081688 , 8207806869 , 2595932680
n×2
145249762
n×3
217874643
n×4
290499524
n×5
363124405
n÷2
36312440.5
n÷3
24208293.666667
n÷3
18156220.25
n÷5
14524976.2
n2
5274373340264161
n3
3.8305073618626E+23
n4
2.7819014132489E+31
n5
2.0203525909094E+39
2 √n
8522.0232926225
3 √n
417.21682256643
4 √n
92.314805381491
5 √n
37.343677752994
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
-72624880
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 72624881 can be divided by 8 positive divisors.
The sum of these divisors (counting 72624881) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000010101011110001
3
Ternary
12001122201121102
4
Quaternary
10111002223301
5
Quinary
122042444011
6
Senary
11112334145
8
Octal
425025361
10
Decimal
72624881
12
Duodecimal
203a4355
16
Hexadecimal
4542af1
20
Vigesimal
12di241
36
Base36
178lpt
md5
a51b028cce2db7922e2dd0f04476749a
sha1
cd715be97975e5ccfc26f590f027e0aa5358e8b8
sha256
bb7162bbc77a0ce5e595fc1fc0fa870861d1c33bd304ce725c8cd547a60577ed
sha512
6355fba3ed55b780c8720e5947c15810b4c8f7e1fe04c92a3653d118822e5faed79f617b6967fb4d8519f969c476797e96d2963ad2836f3866da8b727284c9e7
ripemd-160
0aba384dabf1e00d31e512fd8636579cd22556da
Diameter
145249762
Circumference
456315585.23487
Area
1.6569932538064E+16
Volume
1.6045191716732E+24
Surface area
6.6279730152255E+16
Circumference
456315585.23487
Perimeter
290499524
Area
5274373340264161
Diagonal
102707091.67593
Surface area
31646240041584966
Volume
3.8305073618626E+23
Space diagonal
125789983.78564
Perimeter
217874643
Area
2.2838706508561E+15
Altitude
62894991.892822
Surface area
2.2838706508561E+15
Volume
4.5142962182634E+22
Height
34235697.225311