20031946 is an even 8-digits composite number following 20031945
and preceding 20031947 . In scientific notation, it is written as 2.0031946 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9082800 positive integers (up to 20031946) that are relatively prime to 20031946.
20031946 has 16 divisors, whose sum is 32861088
The reverse of 20031946 is 64913002
Previous prime number is 523
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million thirty-one thousand nine hundred forty-six
Scientific notation
2.0031946 × 10^7
Engineering notation
2.0031946 × 10^6
Prime Factorization
2 × 11 × 523 × 1741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20031946
Product of the distinct prime numbers
The prime factorization of 20031946 is 2 × 11 × 523 × 1741.
Since it has a total of 4 prime factors.
5 , 1 , 82 , 98 , 260 , 20 , 7489 , 6893 , 34315 , 64111 , 507439 , 719189 , 9931353 , 9372335 , 22494971 , 42421327 , 660616601 , 870676614 , 8176992752 , 3611754786
n×2
40063892
n×3
60095838
n×4
80127784
n×5
100159730
n÷2
10015973
n÷3
6677315.3333333
n÷3
5007986.5
n÷5
4006389.2
n2
401278860546916
n3
8.0383964654174E+21
n4
1.6102472392183E+29
n5
3.225638574267E+36
2 √n
4475.7062012603
3 √n
271.58620941993
4 √n
66.900718989113
5 √n
28.863209932649
1 , 2 , 11 , 22 , 523 , 1046 , 1741 , 3482 , 5753 , 11506 , 19151 , 38302 , 910543 , 1821086 , 10015973 , 20031946
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
-20031945
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 20031946 can be divided by 16 positive divisors.
The sum of these divisors (counting 20031946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011010100111001010
3
Ternary
1101200201122221
4
Quaternary
1030122213022
5
Quinary
20112010241
6
Senary
1553204254
8
Octal
114324712
10
Decimal
20031946
12
Duodecimal
686068a
16
Hexadecimal
131a9ca
20
Vigesimal
653jh6
36
Base36
bxcqy
md5
db2b2cac67ebb3372414d2289b730c4d
sha1
e60921deb167ca4a9643d1c4e41c138efdeea627
sha256
10d20d1296e4df4215fe1b5b9bde7d773acaf76bf7e129323f09ecb8b37b8a99
sha512
7970c45f155aa9af449a408d29db0f07afa3d536185fa62666ed46c6afe473d5075da7dd74625651e8402acd556c1190ab3e5f440bd2cdae11ed6921d1a7f356
ripemd-160
7fc20e59ae4c02f750cee077785a320a6b683d6e
Diameter
40063892
Circumference
125864428.78141
Area
1.2606547203351E+15
Volume
3.367115637653E+22
Surface area
5.0426188813403E+15
Circumference
125864428.78141
Perimeter
80127784
Area
401278860546916
Diagonal
28329449.713925
Surface area
2407673163281496
Volume
8.0383964654174E+21
Space diagonal
34696348.246476
Perimeter
60095838
Area
1.7375884361765E+14
Altitude
17348174.123238
Surface area
1.7375884361765E+14
Volume
9.473341084271E+20
Height
9443149.9046418