72508812 is an even 8-digits composite number following 72508811
and preceding 72508813 . In scientific notation, it is written as 7.2508812 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 24169600 positive integers (up to 72508812) that are relatively prime to 72508812.
72508812 has 12 divisors, whose sum is 169187256
The reverse of 72508812 is 21880527
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million five hundred eight thousand eight hundred twelve
Scientific notation
7.2508812 × 10^7
Engineering notation
7.2508812 × 10^6
Prime Factorization
2 × 2 × 3 × 6042401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36254406
Product of the distinct prime numbers
The prime factorization of 72508812 is 2 × 2 × 3 × 6042401.
Since it has a total of 4 prime factors.
8 , 10 , 26 , 83 , 561 , 507 , 2363 , 6765 , 77630 , 1537 , 44714 , 178893 , 2314993 , 1295075 , 83013551 , 6191281 , 742763256 , 968912827 , 828140105 , 4541184755
n×2
145017624
n×3
217526436
n×4
290035248
n×5
362544060
n÷2
36254406
n÷3
24169604
n÷3
18127203
n÷5
14501762.4
n2
5257527817651344
n3
3.8121709611485E+23
n4
2.7641598753378E+31
n5
2.0042594873881E+39
2 √n
8515.210625698
3 √n
416.99443890703
4 √n
92.277898901622
5 √n
37.331733590458
1 , 2 , 3 , 4 , 6 , 12 , 6042401 , 12084802 , 18127203 , 24169604 , 36254406 , 72508812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72508811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72508812 can be divided by 12 positive divisors.
The sum of these divisors (counting 72508812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100100110010110001100
3
Ternary
12001102211101120
4
Quaternary
10110212112030
5
Quinary
122030240222
6
Senary
11110040540
8
Octal
424462614
10
Decimal
72508812
12
Duodecimal
20349150
16
Hexadecimal
452658c
20
Vigesimal
12d3c0c
36
Base36
17645o
md5
6171c9f6b9f19ef214e424aecb143272
sha1
5251451d4d8ce47efdedb7a343cc4e3b4f62a4bf
sha256
3279b1aed0c0f3898751bceb576451fa55373193c1d4695ce1b7a476e5255265
sha512
f74aeb95dc31c8ee275952d5488a7ec5e153095be01324f1758a43b75c6b96a4d6c78b4cf907533e76e3cb87b350c43dd139ef30a8beb0f32334139380145707
ripemd-160
501292fc74f443725f538211c5b26b1b202aba33
Diameter
145017624
Circumference
455586302.19945
Area
1.6517010767977E+16
Volume
1.596838438103E+24
Surface area
6.606804307191E+16
Circumference
455586302.19945
Perimeter
290035248
Area
5257527817651344
Diagonal
102542945.32196
Surface area
31545166905908064
Volume
3.8121709611485E+23
Space diagonal
125588946.38046
Perimeter
217526436
Area
2.2765763255947E+15
Altitude
62794473.19023
Surface area
2.2765763255947E+15
Volume
4.4926865627843E+22
Height
34180981.773987