72669291 is an odd 8-digits composite number following 72669290
and preceding 72669292 . In scientific notation, it is written as 7.2669291 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 48446192 positive integers (up to 72669291) that are relatively prime to 72669291.
72669291 has 4 divisors, whose sum is 96892392
The reverse of 72669291 is 19296627
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million six hundred sixty-nine thousand two hundred ninety-one
Scientific notation
7.2669291 × 10^7
Engineering notation
7.2669291 × 10^6
Prime Factorization
3 × 24223097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72669291
Product of the distinct prime numbers
The prime factorization of 72669291 is 3 × 24223097.
Since it has a total of 2 prime factors.
6 , 5 , 75 , 68 , 674 , 311 , 8506 , 5880 , 83737 , 62662 , 369471 , 367898 , 4073837 , 2712036 , 37549980 , 47019817 , 452296394 , 291867911 , 6251442282 , 997788626
n×2
145338582
n×3
218007873
n×4
290677164
n×5
363346455
n÷2
36334645.5
n÷3
24223097
n÷3
18167322.75
n÷5
14533858.2
n2
5280825854442681
n3
3.8375387073682E+23
n4
2.788712170495E+31
n5
2.0265373623294E+39
2 √n
8524.6284963041
3 √n
417.30184771383
4 √n
92.328914735873
5 √n
37.348243756279
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
-72669290
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 72669291 can be divided by 4 positive divisors.
The sum of these divisors (counting 72669291) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001101100001101011
3
Ternary
12001201222112020
4
Quaternary
10111031201223
5
Quinary
122100404131
6
Senary
11113315523
8
Octal
425154153
10
Decimal
72669291
12
Duodecimal
20405ba3
16
Hexadecimal
454d86b
20
Vigesimal
12e3d4b
36
Base36
179jzf
md5
9c60f8261b711089704d0ef2fa6375cd
sha1
dd13aa2be2e186c212f03089d28e30a7ae251469
sha256
39ee8abc4d163dad03b439e9d44fc2affa6094099501b3d420651dae5f9e68b2
sha512
bc4556e4530e1404526d963a7c946eaa8117b1f2e2c00b86f0ab4fefd6326dc17d593c99aa6770febbc1c107f40e0a791133ac7a9a740f6bcb7879a47e26e9d7
ripemd-160
909a4a7bf20a7aa412bb8535ad8fc31b15145103
Diameter
145338582
Circumference
456594621.49436
Area
1.6590203709204E+16
Volume
1.6074644547912E+24
Surface area
6.6360814836817E+16
Circumference
456594621.49436
Perimeter
290677164
Area
5280825854442681
Diagonal
102769896.90024
Surface area
31684955126656086
Volume
3.8375387073682E+23
Space diagonal
125866904.16201
Perimeter
218007873
Area
2.2866646714545E+15
Altitude
62933452.081004
Surface area
2.2866646714545E+15
Volume
4.5225827384098E+22
Height
34256632.300079