72617238 is an even 8-digits composite number following 72617237
and preceding 72617239 . In scientific notation, it is written as 7.2617238 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 23864400 positive integers (up to 72617238) that are relatively prime to 72617238.
72617238 has 16 divisors, whose sum is 122735520
The reverse of 72617238 is 83271627
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred seventeen thousand two hundred thirty-eight
Scientific notation
7.2617238 × 10^7
Engineering notation
7.2617238 × 10^6
Prime Factorization
2 × 9 × 71 × 56821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72617238
Product of the distinct prime numbers
The prime factorization of 72617238 is 2 × 9 × 71 × 56821.
Since it has a total of 4 prime factors.
6 , 10 , 14 , 35 , 635 , 530 , 6203 , 4258 , 61179 , 63480 , 13027 , 108228 , 5441265 , 9865241 , 87680745 , 5206262 , 408679704 , 89377618 , 6060692043 , 6702513193
n×2
145234476
n×3
217851714
n×4
290468952
n×5
363086190
n÷2
36308619
n÷3
24205746
n÷3
18154309.5
n÷5
14523447.6
n2
5273263254748644
n3
3.8292981280674E+23
n4
2.7807305353882E+31
n5
2.0192897110215E+39
2 √n
8521.5748544503
3 √n
417.20218616818
4 √n
92.312376496602
5 √n
37.342891714544
1 , 2 , 9 , 18 , 71 , 142 , 639 , 1278 , 56821 , 113642 , 511389 , 1022778 , 4034291 , 8068582 , 36308619 , 72617238
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72617237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72617238 can be divided by 16 positive divisors.
The sum of these divisors (counting 72617238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101000000110100010110
3
Ternary
12001122100010100
4
Quaternary
10111000310112
5
Quinary
122042222423
6
Senary
11112234530
8
Octal
425006426
10
Decimal
72617238
12
Duodecimal
2039ba46
16
Hexadecimal
4540d16
20
Vigesimal
12dh31i
36
Base36
178fti
md5
e0938f21d88c7a565ba2ca93da788100
sha1
a667a39d930fad94174b7ad13445671ac08d377a
sha256
522cb109694b837d4c428570fa28877ea4dafcc330829b33cfdb546ad893794c
sha512
e312a3fb036f89a4fe5ef6d71f38065880b2896bca91cc773adeb23792d130a1b80e43303dc148932e9fe59a94016cd72e0a69f956b1063f20f5332846a917ee
ripemd-160
4d7fd9173c757b0a67ed4afb489639602c0805fd
Diameter
145234476
Circumference
456267562.84956
Area
1.6566445101563E+16
Volume
1.6040126490055E+24
Surface area
6.6265780406253E+16
Circumference
456267562.84956
Perimeter
290468952
Area
5273263254748644
Diagonal
102696282.84167
Surface area
31639579528491864
Volume
3.8292981280674E+23
Space diagonal
125776745.72132
Perimeter
217851714
Area
2.2833899697277E+15
Altitude
62888372.860661
Surface area
2.2833899697277E+15
Volume
4.512871122569E+22
Height
34232094.280558