72425228 is an even 8-digits composite number following 72425227
and preceding 72425229 . In scientific notation, it is written as 7.2425228 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 35995440 positive integers (up to 72425228) that are relatively prime to 72425228.
72425228 has 12 divisors, whose sum is 127504272
The reverse of 72425228 is 82252427
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million four hundred twenty-five thousand two hundred twenty-eight
Scientific notation
7.2425228 × 10^7
Engineering notation
7.2425228 × 10^6
Prime Factorization
2 × 2 × 167 × 108421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36212614
Product of the distinct prime numbers
The prime factorization of 72425228 is 2 × 2 × 167 × 108421.
Since it has a total of 4 prime factors.
3 , 2 , 62 , 15 , 470 , 310 , 2856 , 605 , 28145 , 74770 , 403047 , 404045 , 8921769 , 8784115 , 81797175 , 8925356 , 373508569 , 886273988 , 8356826688 , 6009113411
n×2
144850456
n×3
217275684
n×4
289700912
n×5
362126140
n÷2
36212614
n÷3
24141742.666667
n÷3
18106307
n÷5
14485045.6
n2
5245413650851984
n3
3.7990027961727E+23
n4
2.7514364368544E+31
n5
1.9927341126669E+39
2 √n
8510.3012872636
3 √n
416.8341482086
4 √n
92.251294230832
5 √n
37.32312284286
1 , 2 , 4 , 167 , 334 , 668 , 108421 , 216842 , 433684 , 18106307 , 36212614 , 72425228
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
-72425227
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 72425228 can be divided by 12 positive divisors.
The sum of these divisors (counting 72425228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100010001111100001100
3
Ternary
12001021120201212
4
Quaternary
10110101330030
5
Quinary
122020101403
6
Senary
11104153552
8
Octal
424217414
10
Decimal
72425228
12
Duodecimal
203088b8
16
Hexadecimal
4511f0c
20
Vigesimal
12cd318
36
Base36
174bnw
md5
81858ebd5012a6f1e592ea5d316b6727
sha1
79d1884674cf40f1a3bacfc726c3413fd5ec4481
sha256
85ffdce9b016116919d2e82742747ab28277b2693a2938f546009af6f5404ae5
sha512
73bfaad7c47225f3cb39b932905d371c568445f5c87a9a521409d25dd4794794619b52c7789d6846d44b06e821e9aaaa6aafbcfe1e71c9c704240d8ad9ea2e30
ripemd-160
63aae47b1a93510f1a06f803e330eca52ea1dfd3
Diameter
144850456
Circumference
455061128.43873
Area
1.6478952990556E+16
Volume
1.5913225700564E+24
Surface area
6.5915811962225E+16
Circumference
455061128.43873
Perimeter
289700912
Area
5245413650851984
Diagonal
102424739.69556
Surface area
31472481905111904
Volume
3.7990027961727E+23
Space diagonal
125444174.64576
Perimeter
217275684
Area
2.2713307374977E+15
Altitude
62722087.32288
Surface area
2.2713307374977E+15
Volume
4.4771677315339E+22
Height
34141579.898521