72649888 is an even 8-digits composite number following 72649887
and preceding 72649889 . In scientific notation, it is written as 7.2649888 × 10^7.
The sum of its digits is 52. It has a total of 6 prime factors and 12 positive divisors.
There are 36324928 positive integers (up to 72649888) that are relatively prime to 72649888.
72649888 has 12 divisors, whose sum is 143029530
The reverse of 72649888 is 88894627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-two million six hundred forty-nine thousand eight hundred eighty-eight
Scientific notation
7.2649888 × 10^7
Engineering notation
7.2649888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2270309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4540618
Product of the distinct prime numbers
The prime factorization of 72649888 is 2 × 2 × 2 × 2 × 2 × 2270309.
Since it has a total of 6 prime factors.
4 , 6 , 89 , 79 , 763 , 97 , 6403 , 5846 , 39898 , 24251 , 767220 , 267424 , 8284656 , 5811467 , 23517202 , 65906589 , 233305224 , 54023501 , 1269820173 , 6782121407
n×2
145299776
n×3
217949664
n×4
290599552
n×5
363249440
n÷2
36324944
n÷3
24216629.333333
n÷3
18162472
n÷5
14529977.6
n2
5278006226412544
n3
3.8344656121217E+23
n4
2.785734972605E+31
n5
2.0238333375743E+39
2 √n
8523.4903648681
3 √n
417.26470397043
4 √n
92.322751068565
5 √n
37.346249116255
1 , 2 , 4 , 8 , 16 , 32 , 2270309 , 4540618 , 9081236 , 18162472 , 36324944 , 72649888
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
-72649887
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 72649888 can be divided by 12 positive divisors.
The sum of these divisors (counting 72649888) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101001000110010100000
3
Ternary
12001200222220121
4
Quaternary
10111020302200
5
Quinary
122044244023
6
Senary
11113050024
8
Octal
425106240
10
Decimal
72649888
12
Duodecimal
203b6914
16
Hexadecimal
4548ca0
20
Vigesimal
12e14e8
36
Base36
17950g
md5
7829497fcc860b48a02ccd19cdf0bd7d
sha1
5a1ebede15f6fa75280b29680ed126b5622e1c6a
sha256
fdcf95079166fcf6c21119c161312b5541768c77d9ce055bcf46c91fbc0abd55
sha512
eaaa530e46cfc2b1bb9471a7baa22f4577999103b705cf3b858dd7d3fdf0410431b9eca565ee8c409e44a77a8ca3faf4c87bf76a0178324622a3538a954232a0
ripemd-160
619f3dadd02243fac8e9a64f9bfe36f7d6b3e41a
Diameter
145299776
Circumference
456472708.84984
Area
1.6581345586499E+16
Volume
1.6061771996646E+24
Surface area
6.6325382345995E+16
Circumference
456472708.84984
Perimeter
290599552
Area
5278006226412544
Diagonal
102742456.91449
Surface area
31668037358475264
Volume
3.8344656121217E+23
Space diagonal
125833297.18019
Perimeter
217949664
Area
2.2854437367029E+15
Altitude
62916648.590094
Surface area
2.2854437367029E+15
Volume
4.5189610609298E+22
Height
34247485.638162