72649108 is an even 8-digits composite number following 72649107
and preceding 72649109 . In scientific notation, it is written as 7.2649108 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 31135320 positive integers (up to 72649108) that are relatively prime to 72649108.
72649108 has 12 divisors, whose sum is 145298272
The reverse of 72649108 is 80194627
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred forty-nine thousand one hundred eight
Scientific notation
7.2649108 × 10^7
Engineering notation
7.2649108 × 10^6
Prime Factorization
2 × 2 × 7 × 2594611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36324554
Product of the distinct prime numbers
The prime factorization of 72649108 is 2 × 2 × 7 × 2594611.
Since it has a total of 4 prime factors.
2 , 3 , 69 , 21 , 651 , 578 , 7885 , 9371 , 6510 , 64186 , 124747 , 393664 , 22244 , 4262431 , 32529363 , 3812784 , 480900758 , 153793502 , 5534562236 , 2735585130
n×2
145298216
n×3
217947324
n×4
290596432
n×5
363245540
n÷2
36324554
n÷3
24216369.333333
n÷3
18162277
n÷5
14529821.6
n2
5277892893195664
n3
3.834342108102E+23
n4
2.7856153392045E+31
n5
2.0237246962433E+39
2 √n
8523.4446088421
3 √n
417.26321065483
4 √n
92.322503263517
5 √n
37.346168922878
1 , 2 , 4 , 7 , 14 , 28 , 2594611 , 5189222 , 10378444 , 18162277 , 36324554 , 72649108
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
-72649107
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 72649108 can be divided by 12 positive divisors.
The sum of these divisors (counting 72649108) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101001000100110010100
3
Ternary
12001200221211201
4
Quaternary
10111020212110
5
Quinary
122044232413
6
Senary
11113042244
8
Octal
425104624
10
Decimal
72649108
12
Duodecimal
203b6384
16
Hexadecimal
4548994
20
Vigesimal
12e12f8
36
Base36
1794es
md5
4f0fd74b813c5b6ce532c2df55a1fad7
sha1
c50bb35d76069f73d0d81de9246676311cac6736
sha256
542e2633660e5fa69aa0baaa6e381146672966fbe1e15d0a70d28a3b60031e81
sha512
538bc9ec8d2e75518255c52615be37113dfae02014409f9785818912b57ef030b3b869e7b28eb77e0ddd286c4c8c5b5c00a92e1ac931402258116892648c9514
ripemd-160
cf82c295690149d565252ef7ed14c0fa040624be
Diameter
145298216
Circumference
456467807.9653
Area
1.6580989539697E+16
Volume
1.6061254664218E+24
Surface area
6.6323958158789E+16
Circumference
456467807.9653
Perimeter
290596432
Area
5277892893195664
Diagonal
102741353.82791
Surface area
31667357359173984
Volume
3.834342108102E+23
Space diagonal
125831946.18056
Perimeter
217947324
Area
2.2853946619804E+15
Altitude
62915973.090279
Surface area
2.2853946619804E+15
Volume
4.5188155100468E+22
Height
34247117.942636