74902389 is an odd 8-digits composite number following 74902388
and preceding 74902390 . In scientific notation, it is written as 7.4902389 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 45158400 positive integers (up to 74902389) that are relatively prime to 74902389.
74902389 has 16 divisors, whose sum is 79740720
The reverse of 74902389 is 98320947
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-four million nine hundred two thousand three hundred eighty-nine
Scientific notation
7.4902389 × 10^7
Engineering notation
7.4902389 × 10^6
Prime Factorization
57 × 29 × 113 × 401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74902389
Product of the distinct prime numbers
The prime factorization of 74902389 is 57 × 29 × 113 × 401.
Since it has a total of 4 prime factors.
7 , 9 , 80 , 47 , 839 , 22 , 4102 , 2637 , 77811 , 90080 , 260880 , 105192 , 631831 , 9917766 , 76869228 , 90374961 , 208161800 , 62857573 , 5107475403 , 6696745946
n×2
149804778
n×3
224707167
n×4
299609556
n×5
374511945
n÷2
37451194.5
n÷3
24967463
n÷3
18725597.25
n÷5
14980477.8
n2
5610367877907321
n3
4.2022995722412E+23
n4
3.1476227725454E+31
n5
2.3576446533446E+39
2 √n
8654.616629291
3 √n
421.5333014332
4 √n
93.030192030819
5 √n
37.575012517322
1 , 29 , 57 , 113 , 401 , 1653 , 3277 , 6441 , 11629 , 22857 , 45313 , 186789 , 662853 , 1314077 , 2582841 , 74902389
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74902388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74902389 can be divided by 16 positive divisors.
The sum of these divisors (counting 74902389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011101101110101101110101
3
Ternary
12012221102202120
4
Quaternary
10131232231311
5
Quinary
123133334024
6
Senary
11233230153
8
Octal
435565565
10
Decimal
74902389
12
Duodecimal
21102359
16
Hexadecimal
476eb75
20
Vigesimal
1382fj9
36
Base36
18lf1x
md5
e432d26982cbe8512c62a00296642f03
sha1
aa8f410cb3dd73d28f9b39e7116f96eccad27bca
sha256
c8baeffa4fff43cbe76a965e5a9cb86e1005174bbcda498a1666a7893399e713
sha512
eb65528b608d39cfa6cd98675737b92a164e2a645a068be0f224ec486419641e02c3e339b5fba63e8d64af259a55673ea517bb184546e54951f91f6ea5a782dd
ripemd-160
55a3e0bd3108f918dc0e798bfe34b093e00a58a4
Diameter
149804778
Circumference
470625590.03745
Area
1.762549050917E+16
Volume
1.7602551285782E+24
Surface area
7.0501962036679E+16
Circumference
470625590.03745
Perimeter
299609556
Area
5610367877907321
Diagonal
105927974.37795
Surface area
33662207267443926
Volume
4.2022995722412E+23
Space diagonal
129734743.35629
Perimeter
224707167
Area
2.429360553422E+15
Altitude
64867371.678144
Surface area
2.429360553422E+15
Volume
4.9524575401818E+22
Height
35309324.792648