38454940 is an even 8-digits composite number following 38454939
and preceding 38454941 . In scientific notation, it is written as 3.8454940 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 15170688 positive integers (up to 38454940) that are relatively prime to 38454940.
38454940 has 24 divisors, whose sum is 81864720
The reverse of 38454940 is 04945483
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-eight million four hundred fifty-four thousand nine hundred forty
Scientific notation
3.8454940 × 10^7
Engineering notation
3.8454940 × 10^6
Prime Factorization
2 × 2 × 5 × 73 × 26339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19227470
Product of the distinct prime numbers
The prime factorization of 38454940 is 2 × 2 × 5 × 73 × 26339.
Since it has a total of 5 prime factors.
8 , 7 , 65 , 11 , 63 , 467 , 1117 , 6521 , 69334 , 67457 , 977168 , 826652 , 1882160 , 5717271 , 38229541 , 68638870 , 207126895 , 240382631 , 8263333014 , 9758680988
n×2
76909880
n×3
115364820
n×4
153819760
n×5
192274700
n÷2
19227470
n÷3
12818313.333333
n÷3
9613735
n÷5
7690988
n2
1478782410403600
n3
5.6866488865126E+22
n4
2.1867974173191E+30
n5
8.409316347516E+37
2 √n
6201.204721665
3 √n
337.53388594378
4 √n
78.74772835876
5 √n
32.884438266123
1 , 2 , 4 , 5 , 10 , 20 , 73 , 146 , 292 , 365 , 730 , 1460 , 26339 , 52678 , 105356 , 131695 , 263390 , 526780 , 1922747 , 3845494 , 7690988 , 9613735 , 19227470 , 38454940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38454939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38454940 can be divided by 24 positive divisors.
The sum of these divisors (counting 38454940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010010101100011010011100
3
Ternary
2200100201021001
4
Quaternary
2102230122130
5
Quinary
34321024230
6
Senary
3452120044
8
Octal
222543234
10
Decimal
38454940
12
Duodecimal
10a66024
16
Hexadecimal
24ac69c
20
Vigesimal
c06h70
36
Base36
mw80s
md5
e714e4b1ef3df8d15388a8457b85a39b
sha1
0bd7e090e7a4758d5cd2a8cde053d6cac23afe2e
sha256
4e406b904f9409444d159ca2c31ecb741585cf20b705808a70cc54e78b7749e5
sha512
b8853dbd3b7e7421248e0b5a39ac3bb1bb7f402c5a0d33a7146e563b15e7b9b575020b09fae1bf093af7c252f8e638241dd56819f80b7cca1063d2171babf1b5
ripemd-160
e332d6878cd4f0338b0a2c0618f411586d7e81e2
Diameter
76909880
Circumference
241619513.99647
Area
4.6457319567818E+15
Volume
2.3820179153883E+23
Surface area
1.8582927827127E+16
Circumference
241619513.99647
Perimeter
153819760
Area
1478782410403600
Diagonal
54383497.688244
Surface area
8872694462421600
Volume
5.6866488865126E+22
Space diagonal
66605909.882013
Perimeter
115364820
Area
6.4033156703955E+14
Altitude
33302954.941006
Surface area
6.4033156703955E+14
Volume
6.7017799831333E+21
Height
18127832.562748