72425668 is an even 8-digits composite number following 72425667
and preceding 72425669 . In scientific notation, it is written as 7.2425668 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 31039560 positive integers (up to 72425668) that are relatively prime to 72425668.
72425668 has 12 divisors, whose sum is 144851392
The reverse of 72425668 is 86652427
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million four hundred twenty-five thousand six hundred sixty-eight
Scientific notation
7.2425668 × 10^7
Engineering notation
7.2425668 × 10^6
Prime Factorization
2 × 2 × 7 × 2586631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36212834
Product of the distinct prime numbers
The prime factorization of 72425668 is 2 × 2 × 7 × 2586631.
Since it has a total of 4 prime factors.
4 , 1 , 33 , 71 , 329 , 440 , 5479 , 9624 , 79540 , 82172 , 725041 , 788544 , 8866626 , 4258249 , 92442375 , 22526887 , 82103441 , 404283629 , 4302916590 , 3399588333
n×2
144851336
n×3
217277004
n×4
289702672
n×5
362128340
n÷2
36212834
n÷3
24141889.333333
n÷3
18106417
n÷5
14485133.6
n2
5245477385246224
n3
3.7990720360535E+23
n4
2.751503299913E+31
n5
1.992794645004E+39
2 √n
8510.327138248
3 √n
416.83499232815
4 √n
92.251434342497
5 √n
37.323168192069
1 , 2 , 4 , 7 , 14 , 28 , 2586631 , 5173262 , 10346524 , 18106417 , 36212834 , 72425668
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
-72425667
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 72425668 can be divided by 12 positive divisors.
The sum of these divisors (counting 72425668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100010010000011000100
3
Ternary
12001021121100011
4
Quaternary
10110102003010
5
Quinary
122020110133
6
Senary
11104200004
8
Octal
424220304
10
Decimal
72425668
12
Duodecimal
20309004
16
Hexadecimal
45120c4
20
Vigesimal
12cd438
36
Base36
174c04
md5
f4fd085bd53744ce6433f7a461f840b8
sha1
c6807c72610496f847a648cceb405dc882ce5f7c
sha256
b795146636d39db7786e932c5b630ca239c76d67d0edf7cfa0ed96eecd1991de
sha512
a10e0fd04a617a905c031bfda339d2cb3c1ba294c8e72981eb7b15316afbe761c1972a2e9c6473cc45310d43fb1b717d64535d23575e9413c0b3947748f71cb2
ripemd-160
00616890753321c7b81edcc3ed51bcdd430b15d3
Diameter
144851336
Circumference
455063893.04027
Area
1.6479153218061E+16
Volume
1.5913515731899E+24
Surface area
6.5916612872244E+16
Circumference
455063893.04027
Perimeter
289702672
Area
5245477385246224
Diagonal
102425361.94953
Surface area
31472864311477344
Volume
3.7990720360535E+23
Space diagonal
125444936.74812
Perimeter
217277004
Area
2.2713583353E+15
Altitude
62722468.374058
Surface area
2.2713583353E+15
Volume
4.477249331516E+22
Height
34141787.31651