72425987 is an odd 8-digits composite number following 72425986
and preceding 72425988 . In scientific notation, it is written as 7.2425987 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 72350880 positive integers (up to 72425987) that are relatively prime to 72425987.
72425987 has 4 divisors, whose sum is 72501096
The reverse of 72425987 is 78952427
Previous prime number is 977
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million four hundred twenty-five thousand nine hundred eighty-seven
Scientific notation
7.2425987 × 10^7
Engineering notation
7.2425987 × 10^6
Prime Factorization
977 × 74131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72425987
Product of the distinct prime numbers
The prime factorization of 72425987 is 977 × 74131.
Since it has a total of 2 prime factors.
2 , 6 , 25 , 47 , 772 , 475 , 7357 , 1646 , 57982 , 61494 , 193351 , 700445 , 3490843 , 7292521 , 30585567 , 58591275 , 653090993 , 156204811 , 2253910123 , 6120924138
n×2
144851974
n×3
217277961
n×4
289703948
n×5
362129935
n÷2
36212993.5
n÷3
24141995.666667
n÷3
18106496.75
n÷5
14485197.4
n2
5245523592924169
n3
3.7991222354932E+23
n4
2.7515517763924E+31
n5
1.9928385318682E+39
2 √n
8510.3458801626
3 √n
416.83560431269
4 √n
92.251535923054
5 √n
37.323201070108
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
-72425986
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 72425987 can be divided by 4 positive divisors.
The sum of these divisors (counting 72425987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100010010001000000011
3
Ternary
12001021121202222
4
Quaternary
10110102020003
5
Quinary
122020112422
6
Senary
11104201255
8
Octal
424221003
10
Decimal
72425987
12
Duodecimal
2030922b
16
Hexadecimal
4512203
20
Vigesimal
12cd4j7
36
Base36
174c8z
md5
ff7d839b58f56c59b368a539245e250b
sha1
397c12063f63cd91eae049cfbaf8ad09ee06de80
sha256
442123e932b71d8c1b180243d81fda94ad12a9949a3589831c7a99d636f11e6a
sha512
f4d0d255d60945fe1913e5918616a238908bf1f0d93a5575fd1e01acb77091567be2b4a0fc16d5a294bac159b44c4ae40d896c1346825beee5250e5b50847bb5
ripemd-160
40e39827fcee06646ca1b8bd9d8c4a5c2230b0eb
Diameter
144851974
Circumference
455065897.37638
Area
1.6479298383763E+16
Volume
1.591372600682E+24
Surface area
6.591719353505E+16
Circumference
455065897.37638
Perimeter
289703948
Area
5245523592924169
Diagonal
102425813.08366
Surface area
31473141557545014
Volume
3.7991222354932E+23
Space diagonal
125445489.27232
Perimeter
217277961
Area
2.2713783438115E+15
Altitude
62722744.636161
Surface area
2.2713783438115E+15
Volume
4.4773084921231E+22
Height
34141937.694552