20038894 is an even 8-digits composite number following 20038893
and preceding 20038895 . In scientific notation, it is written as 2.0038894 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9957816 positive integers (up to 20038894) that are relatively prime to 20038894.
20038894 has 8 divisors, whose sum is 30243240
The reverse of 20038894 is 49883002
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million thirty-eight thousand eight hundred ninety-four
Scientific notation
2.0038894 × 10^7
Engineering notation
2.0038894 × 10^6
Prime Factorization
2 × 163 × 61469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20038894
Product of the distinct prime numbers
The prime factorization of 20038894 is 2 × 163 × 61469.
Since it has a total of 3 prime factors.
9 , 10 , 41 , 75 , 304 , 726 , 7404 , 3342 , 92760 , 16443 , 550263 , 277101 , 5114703 , 892323 , 47777171 , 77846893 , 509158906 , 962957049 , 8255723452 , 5721501433
n×2
40077788
n×3
60116682
n×4
80155576
n×5
100194470
n÷2
10019447
n÷3
6679631.3333333
n÷3
5009723.5
n÷5
4007778.8
n2
401557272743236
n3
8.0467636234308E+21
n4
1.6124824329299E+29
n5
3.2312364550343E+36
2 √n
4476.4823243257
3 √n
271.61760531895
4 √n
66.906519296147
5 √n
28.865211872606
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
-20038893
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 20038894 can be divided by 8 positive divisors.
The sum of these divisors (counting 20038894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011100010011101110
3
Ternary
1101201002012021
4
Quaternary
1030130103232
5
Quinary
20112221034
6
Senary
1553300354
8
Octal
114342356
10
Decimal
20038894
12
Duodecimal
68646ba
16
Hexadecimal
131c4ee
20
Vigesimal
654h4e
36
Base36
bxi3y
md5
9e14b8347e1b1d3f8ecae3babfb2a41c
sha1
6f2f3e32bec55b1cb99cb1efaa40bed45d0053ce
sha256
998010641f1e60d7db7b4292b9402d9015b78050a15b88040308a3aed2c7f971
sha512
fe081acce8a6a454d1e114085e2d77cb32c37b0626458d5d4d3d2cf070ba3ba367e56497d2ac1fec8d8206d3bcbe9aae22b57ceca2084ac68e66df373d931b18
ripemd-160
ebcc48ed2eed0be6f704fbed1225e6025d27a402
Diameter
40077788
Circumference
125908084.35293
Area
1.2615293780457E+15
Volume
3.3706204646058E+22
Surface area
5.0461175121828E+15
Circumference
125908084.35293
Perimeter
80155576
Area
401557272743236
Diagonal
28339275.669757
Surface area
2409343636459416
Volume
8.0467636234308E+21
Space diagonal
34708382.535487
Perimeter
60116682
Area
1.7387939963502E+14
Altitude
17354191.267744
Surface area
1.7387939963502E+14
Volume
9.4832018745553E+20
Height
9446425.2232523