38921857 is an odd 8-digits composite number following 38921856
and preceding 38921858 . In scientific notation, it is written as 3.8921857 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 32643072 positive integers (up to 38921857) that are relatively prime to 38921857.
38921857 has 16 divisors, whose sum is 45919440
The reverse of 38921857 is 75812983
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million nine hundred twenty-one thousand eight hundred fifty-seven
Scientific notation
3.8921857 × 10^7
Engineering notation
3.8921857 × 10^6
Prime Factorization
13 × 29 × 17 × 6073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38921857
Product of the distinct prime numbers
The prime factorization of 38921857 is 13 × 29 × 17 × 6073.
Since it has a total of 4 prime factors.
5 , 1 , 92 , 62 , 22 , 876 , 9269 , 9755 , 54487 , 18147 , 147605 , 125851 , 3597481 , 1809224 , 25979231 , 52390239 , 1782897 , 741684192 , 8822874373 , 5857510491
n×2
77843714
n×3
116765571
n×4
155687428
n×5
194609285
n÷2
19460928.5
n÷3
12973952.333333
n÷3
9730464.25
n÷5
7784371.4
n2
1514910952328449
n3
5.8963147454262E+22
n4
2.2949551934847E+30
n5
8.9323917862218E+37
2 √n
6238.7384141347
3 √n
338.89449761488
4 √n
78.985684868429
5 √n
32.96390930229
1 , 13 , 17 , 29 , 221 , 377 , 493 , 6073 , 6409 , 78949 , 103241 , 176117 , 1342133 , 2289521 , 2993989 , 38921857
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
-38921856
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 38921857 can be divided by 16 positive divisors.
The sum of these divisors (counting 38921857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100011110011010000001
3
Ternary
2201020102202021
4
Quaternary
2110132122001
5
Quinary
34430444412
6
Senary
3510121441
8
Octal
224363201
10
Decimal
38921857
12
Duodecimal
11050281
16
Hexadecimal
251e681
20
Vigesimal
c354ch
36
Base36
n68ap
md5
d2510dadcde32a13f0681fd41ab7a59d
sha1
3b95d595d9f10ce3c5a006c97b4462bffde56f1e
sha256
c3d61e797b92e7486a9337f6bcedfa8c9680ddced50c95a193ba0773db9bf819
sha512
758774fe9cc4d16f7ad2e38f0bd8caa3775c12118f9873b83a9a001ad824a5fe8ca2b3e7867214d14db17634225b9e2021badbc795e9d86701b1f0d807ef951a
ripemd-160
bc4c67b2406a1e0d2a50f807d548a999da024e3d
Diameter
77843714
Circumference
244553240.03054
Area
4.7592331186778E+15
Volume
2.4698425449979E+23
Surface area
1.9036932474711E+16
Circumference
244553240.03054
Perimeter
155687428
Area
1514910952328449
Diagonal
55043818.042146
Surface area
9089465713970694
Volume
5.8963147454262E+22
Space diagonal
67414633.84893
Perimeter
116765571
Area
6.5597568459386E+14
Altitude
33707316.924465
Surface area
6.5597568459386E+14
Volume
6.9488735675018E+21
Height
18347939.347382