72551645 is an odd 8-digits composite number following 72551644
and preceding 72551646 . In scientific notation, it is written as 7.2551645 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 58041312 positive integers (up to 72551645) that are relatively prime to 72551645.
72551645 has 4 divisors, whose sum is 87061980
The reverse of 72551645 is 54615527
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million five hundred fifty-one thousand six hundred forty-five
Scientific notation
7.2551645 × 10^7
Engineering notation
7.2551645 × 10^6
Prime Factorization
5 × 14510329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72551645
Product of the distinct prime numbers
The prime factorization of 72551645 is 5 × 14510329.
Since it has a total of 2 prime factors.
5 , 4 , 43 , 18 , 46 , 389 , 2598 , 2874 , 26169 , 30125 , 14063 , 244637 , 9448535 , 2327271 , 8543048 , 46204841 , 353654295 , 995256823 , 8121287967 , 7952584616
n×2
145103290
n×3
217654935
n×4
290206580
n×5
362758225
n÷2
36275822.5
n÷3
24183881.666667
n÷3
18137911.25
n÷5
14510329
n2
5263741192206025
n3
3.8189308234881E+23
n4
2.7706971338527E+31
n5
2.0101863485779E+39
2 √n
8517.7253418973
3 √n
417.07653286885
4 √n
92.291523673073
5 √n
37.336143130203
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
-72551644
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 72551645 can be divided by 4 positive divisors.
The sum of these divisors (counting 72551645) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100110000110011011101
3
Ternary
12001112000010222
4
Quaternary
10110300303131
5
Quinary
122033123040
6
Senary
11111011125
8
Octal
424606335
10
Decimal
72551645
12
Duodecimal
20369aa5
16
Hexadecimal
4530cdd
20
Vigesimal
12d8j25
36
Base36
17717h
md5
cfee9189fe1ece2215cbb59c07e4093d
sha1
2eef24a5084917ffda1e0436af9c78b491e0e19f
sha256
2282690bbae2c101532e973c314c463b05fca4da82e83801e5d6a99e42ad226f
sha512
dde72fe12b3220572ea99e1a942e1e34ecd0720d684dd57da0e9e9e992974d288287fdc2e8381295a3c3c145618065f85dedf79c83b31274be8f7e359058c9de
ripemd-160
c2fb8fac6b82caf0fbffbb2db9928dfcbe08c19c
Diameter
145103290
Circumference
455855429.87571
Area
1.6536530659832E+16
Volume
1.5996700026184E+24
Surface area
6.614612263933E+16
Circumference
455855429.87571
Perimeter
290206580
Area
5263741192206025
Diagonal
102603520.33148
Surface area
31582447153236150
Volume
3.8189308234881E+23
Space diagonal
125663135.3127
Perimeter
217654935
Area
2.2792667956985E+15
Altitude
62831567.65635
Surface area
2.2792667956985E+15
Volume
4.5006531369512E+22
Height
34201173.443826