72425986 is an even 8-digits composite number following 72425985
and preceding 72425987 . In scientific notation, it is written as 7.2425986 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 34306704 positive integers (up to 72425986) that are relatively prime to 72425986.
72425986 has 12 divisors, whose sum is 114658902
The reverse of 72425986 is 68952427
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million four hundred twenty-five thousand nine hundred eighty-six
Scientific notation
7.2425986 × 10^7
Engineering notation
7.2425986 × 10^6
Prime Factorization
2 × 19 × 19 × 100313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3811894
Product of the distinct prime numbers
The prime factorization of 72425986 is 2 × 19 × 19 × 100313.
Since it has a total of 4 prime factors.
6 , 9 , 29 , 52 , 537 , 515 , 3525 , 8213 , 41349 , 14161 , 541388 , 560868 , 726932 , 7448902 , 68828482 , 33665542 , 289132292 , 816221937 , 6357947614 , 159547230
n×2
144851972
n×3
217277958
n×4
289703944
n×5
362129930
n÷2
36212993
n÷3
24141995.333333
n÷3
18106496.5
n÷5
14485197.2
n2
5245523448072196
n3
3.7991220781275E+23
n4
2.7515516244275E+31
n5
1.9928383942906E+39
2 √n
8510.3458214106
3 √n
416.83560239425
4 √n
92.25153560462
5 √n
37.323200967042
1 , 2 , 19 , 38 , 361 , 722 , 100313 , 200626 , 1905947 , 3811894 , 36212993 , 72425986
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
-72425985
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 72425986 can be divided by 12 positive divisors.
The sum of these divisors (counting 72425986) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100010010001000000010
3
Ternary
12001021121202221
4
Quaternary
10110102020002
5
Quinary
122020112421
6
Senary
11104201254
8
Octal
424221002
10
Decimal
72425986
12
Duodecimal
2030922a
16
Hexadecimal
4512202
20
Vigesimal
12cd4j6
36
Base36
174c8y
md5
40ccea15d46269ff177ed5205c8ebc41
sha1
77622e21a93a37adc256f385dfb926d62127e742
sha256
f6e6bba484609beb1f0b746940331e0d2bbe01eeb40385ae03aac18b41ccc6f5
sha512
3e4438129867c6ff9abc6e6c1ead012002d0c0642694c6cc2aa1828764782548f495ee6d01029d15962bd0ff6cdd7035cd738cb0307ac9730d37feffeffada18
ripemd-160
f5f0ac11053a6c70a478fd5d913413caf9d09434
Diameter
144851972
Circumference
455065891.09319
Area
1.6479297928697E+16
Volume
1.5913725347648E+24
Surface area
6.5917191714786E+16
Circumference
455065891.09319
Perimeter
289703944
Area
5245523448072196
Diagonal
102425811.66944
Surface area
31473140688433176
Volume
3.7991220781275E+23
Space diagonal
125445487.54027
Perimeter
217277958
Area
2.2713782810887E+15
Altitude
62722743.770136
Surface area
2.2713782810887E+15
Volume
4.4773083066658E+22
Height
34141937.223148