72430894 is an even 8-digits composite number following 72430893
and preceding 72430895 . In scientific notation, it is written as 7.2430894 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 35930160 positive integers (up to 72430894) that are relatively prime to 72430894.
72430894 has 8 divisors, whose sum is 109502208
The reverse of 72430894 is 49803427
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million four hundred thirty thousand eight hundred ninety-four
Scientific notation
7.2430894 × 10^7
Engineering notation
7.2430894 × 10^6
Prime Factorization
2 × 127 × 285161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72430894
Product of the distinct prime numbers
The prime factorization of 72430894 is 2 × 127 × 285161.
Since it has a total of 3 prime factors.
1 , 4 , 86 , 78 , 140 , 733 , 5170 , 4905 , 6154 , 97295 , 301660 , 511249 , 7353211 , 2794958 , 77792222 , 11696514 , 216505547 , 624774990 , 812403241 , 6126584520
n×2
144861788
n×3
217292682
n×4
289723576
n×5
362154470
n÷2
36215447
n÷3
24143631.333333
n÷3
18107723.5
n÷5
14486178.8
n2
5246234405639236
n3
3.7998944813401E+23
n4
2.7522975438913E+31
n5
1.9935137165805E+39
2 √n
8510.6341714352
3 √n
416.84501790489
4 √n
92.253098438129
5 √n
37.323706800143
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
-72430893
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 72430894 can be divided by 8 positive divisors.
The sum of these divisors (counting 72430894) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100010011010100101110
3
Ternary
12001021212111201
4
Quaternary
10110103110232
5
Quinary
122020242034
6
Senary
11104240114
8
Octal
424232456
10
Decimal
72430894
12
Duodecimal
2031003a
16
Hexadecimal
451352e
20
Vigesimal
12cdh4e
36
Base36
174g1a
md5
1b937d1fc9c681009b4196e10e609570
sha1
2d6837e0976342c870f3be2235683592d32d3385
sha256
52b77070b7bbfda562b1654e32702c0a57712ebf709284f70192facb7545efa1
sha512
c8f84800fb8939a03db714cdf7f641ff5ee32dbf2a7c4ed54ac9a39a7935a260e798028cb0898d6286fd6da1511202cd1c41df8e54effc9736df5848977defed
ripemd-160
7341d344060b268169e33aa07709ebd4e9ea7d65
Diameter
144861788
Circumference
455096728.96668
Area
1.6481531467766E+16
Volume
1.5916960782659E+24
Surface area
6.5926125871065E+16
Circumference
455096728.96668
Perimeter
289723576
Area
5246234405639236
Diagonal
102432752.62961
Surface area
31477406433835416
Volume
3.7998944813401E+23
Space diagonal
125453988.44564
Perimeter
217292682
Area
2.2716861347458E+15
Altitude
62726994.222818
Surface area
2.2716861347458E+15
Volume
4.4782185925815E+22
Height
34144250.876536