72649087 is an odd 8-digits composite number following 72649086
and preceding 72649088 . In scientific notation, it is written as 7.2649087 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 62230272 positive integers (up to 72649087) that are relatively prime to 72649087.
72649087 has 8 divisors, whose sum is 83081376
The reverse of 72649087 is 78094627
Previous prime number is 2393
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million six hundred forty-nine thousand eighty-seven
Scientific notation
7.2649087 × 10^7
Engineering notation
7.2649087 × 10^6
Prime Factorization
7 × 2393 × 4337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72649087
Product of the distinct prime numbers
The prime factorization of 72649087 is 7 × 2393 × 4337.
Since it has a total of 3 prime factors.
7 , 1 , 40 , 7 , 800 , 453 , 8042 , 1638 , 56568 , 67776 , 52830 , 208130 , 9790863 , 1617708 , 63144717 , 6401639 , 96881186 , 623424430 , 7374817999 , 8821432511
n×2
145298174
n×3
217947261
n×4
290596348
n×5
363245435
n÷2
36324543.5
n÷3
24216362.333333
n÷3
18162271.75
n÷5
14529817.4
n2
5277889841933569
n3
3.8343387830305E+23
n4
2.7856121183586E+31
n5
2.0237217713489E+39
2 √n
8523.4433769457
3 √n
417.26317045003
4 √n
92.322496591815
5 √n
37.346166763816
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72649086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72649087 can be divided by 8 positive divisors.
The sum of these divisors (counting 72649087) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001000100101111111
3
Ternary
12001200221210221
4
Quaternary
10111020211333
5
Quinary
122044232322
6
Senary
11113042211
8
Octal
425104577
10
Decimal
72649087
12
Duodecimal
203b6367
16
Hexadecimal
454897f
20
Vigesimal
12e12e7
36
Base36
1794e7
md5
cd2db382857a192ebbba86121afbf5e9
sha1
ea8099c6c13245da40219d715b18ae0536bb8856
sha256
03d7b65eeab6406368f715e964ac13f7b10b234085740452bbd2bf7f67c593f9
sha512
33dcbd085bb7814f9571b25995472238ea8ef1edd6c79d3638c672c7e0c96111f3a606700957d4a3b29b5e35bb52296e8a979228092457ab7dc5b2c7c20a59a8
ripemd-160
1ff41997b446b60af425e37751f8ac30618317d7
Diameter
145298174
Circumference
456467676.01841
Area
1.6580979953875E+16
Volume
1.6061240736191E+24
Surface area
6.6323919815499E+16
Circumference
456467676.01841
Perimeter
290596348
Area
5277889841933569
Diagonal
102741324.12942
Surface area
31667339051601414
Volume
3.8343387830305E+23
Space diagonal
125831909.80749
Perimeter
217947261
Area
2.2853933407452E+15
Altitude
62915954.903746
Surface area
2.2853933407452E+15
Volume
4.5188115914124E+22
Height
34247108.043141