72425691 is an odd 8-digits composite number following 72425690
and preceding 72425692 . In scientific notation, it is written as 7.2425691 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 44569440 positive integers (up to 72425691) that are relatively prime to 72425691.
72425691 has 8 divisors, whose sum is 80886064
The reverse of 72425691 is 19652427
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million four hundred twenty-five thousand six hundred ninety-one
Scientific notation
7.2425691 × 10^7
Engineering notation
7.2425691 × 10^6
Prime Factorization
27 × 13 × 206341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72425691
Product of the distinct prime numbers
The prime factorization of 72425691 is 27 × 13 × 206341.
Since it has a total of 3 prime factors.
8 , 7 , 28 , 59 , 352 , 728 , 7971 , 3888 , 5705 , 23247 , 791428 , 392798 , 1161086 , 614952 , 48513729 , 26598428 , 234190191 , 284644920 , 3406121092 , 572161380
n×2
144851382
n×3
217277073
n×4
289702764
n×5
362128455
n÷2
36212845.5
n÷3
24141897
n÷3
18106422.75
n÷5
14485138.2
n2
5245480716827481
n3
3.7990756554341E+23
n4
2.7515067950609E+31
n5
1.9927978092348E+39
2 √n
8510.3284895473
3 √n
416.83503645249
4 √n
92.251441666498
5 √n
37.32317056259
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
-72425690
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 72425691 can be divided by 8 positive divisors.
The sum of these divisors (counting 72425691) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100010010000011011011
3
Ternary
12001021121101000
4
Quaternary
10110102003123
5
Quinary
122020110231
6
Senary
11104200043
8
Octal
424220333
10
Decimal
72425691
12
Duodecimal
20309023
16
Hexadecimal
45120db
20
Vigesimal
12cd44b
36
Base36
174c0r
md5
b8290aa146c0af393120518bacfd8d66
sha1
2de558009c92d780d2f718cf5fc690224b09bf99
sha256
c3ac21d78de78996e3e8064642a0b030e942f4921dfc06ccf41611434d625ad7
sha512
b7e3b3782956cd024d76f4d40449945d9841acf32d955064fa17fb563c7d495d76171acf3ec0fcef6157bcf61502f54a8d6162d44ad1b276d55519a48ac5e639
ripemd-160
1dd28f64701beb6dbb5aff0b68e198f5097e245e
Diameter
144851382
Circumference
455064037.55353
Area
1.6479163684532E+16
Volume
1.5913530892725E+24
Surface area
6.5916654738129E+16
Circumference
455064037.55353
Perimeter
289702764
Area
5245480716827481
Diagonal
102425394.47644
Surface area
31472884300964886
Volume
3.7990756554341E+23
Space diagonal
125444976.58528
Perimeter
217277073
Area
2.271359777917E+15
Altitude
62722488.292642
Surface area
2.271359777917E+15
Volume
4.4772535969969E+22
Height
34141798.158814