72425985 is an odd 8-digits composite number following 72425984
and preceding 72425986 . In scientific notation, it is written as 7.2425985 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 38627184 positive integers (up to 72425985) that are relatively prime to 72425985.
72425985 has 8 divisors, whose sum is 115881600
The reverse of 72425985 is 58952427
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 four hundred twenty-five thousand nine hundred eighty-five
Scientific notation
7.2425985 × 10^7
Engineering notation
7.2425985 × 10^6
Prime Factorization
5 × 3 × 4828399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72425985
Product of the distinct prime numbers
The prime factorization of 72425985 is 5 × 3 × 4828399.
Since it has a total of 3 prime factors.
2 , 5 , 81 , 45 , 450 , 855 , 1064 , 7049 , 68421 , 96219 , 894900 , 348296 , 7757773 , 4999095 , 9848870 , 3750367 , 170559816 , 867431153 , 5551069349 , 3555398267
n×2
144851970
n×3
217277955
n×4
289703940
n×5
362129925
n÷2
36212992.5
n÷3
24141995
n÷3
18106496.25
n÷5
14485197
n2
5245523303220225
n3
3.7991219207618E+23
n4
2.7515514724626E+31
n5
1.9928382567131E+39
2 √n
8510.3457626585
3 √n
416.8356004758
4 √n
92.251535286187
5 √n
37.323200863977
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
-72425984
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 72425985 can be divided by 8 positive divisors.
The sum of these divisors (counting 72425985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100010010001000000001
3
Ternary
12001021121202220
4
Quaternary
10110102020001
5
Quinary
122020112420
6
Senary
11104201253
8
Octal
424221001
10
Decimal
72425985
12
Duodecimal
20309229
16
Hexadecimal
4512201
20
Vigesimal
12cd4j5
36
Base36
174c8x
md5
7b079af830411e19bf82cab63ef0d8bb
sha1
effc887b3de113775421301ab40fc1f202895055
sha256
400f8ff6edc0a2fd2c26db8f8185cc730b52a91b5073e71ecf7c620e7664cb18
sha512
315ab6c0757a34568208e8642b65dc42792ebc64ad1dfd509184240d5023d2bba303fd17e40beaacb0034a6baab046dc23da8a673d1776966545c60cb64d49d2
ripemd-160
71d4fdb4652b237842c28716dc599afc094a1c2a
Diameter
144851970
Circumference
455065884.81001
Area
1.6479297473631E+16
Volume
1.5913724688476E+24
Surface area
6.5917189894523E+16
Circumference
455065884.81001
Perimeter
289703940
Area
5245523303220225
Diagonal
102425810.25523
Surface area
31473139819321350
Volume
3.7991219207618E+23
Space diagonal
125445485.80822
Perimeter
217277955
Area
2.271378218366E+15
Altitude
62722742.904111
Surface area
2.271378218366E+15
Volume
4.4773081212085E+22
Height
34141936.751743