20051946 is an even 8-digits composite number following 20051945
and preceding 20051947 . In scientific notation, it is written as 2.0051946 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6683976 positive integers (up to 20051946) that are relatively prime to 20051946.
20051946 has 12 divisors, whose sum is 43445922
The reverse of 20051946 is 64915002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million fifty-one thousand nine hundred forty-six
Scientific notation
2.0051946 × 10^7
Engineering notation
2.0051946 × 10^6
Prime Factorization
2 × 3 × 3 × 1113997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6683982
Product of the distinct prime numbers
The prime factorization of 20051946 is 2 × 3 × 3 × 1113997.
Since it has a total of 4 prime factors.
6 , 6 , 32 , 36 , 267 , 664 , 9854 , 874 , 21476 , 4064 , 998859 , 928793 , 5322360 , 6707076 , 91435570 , 77069738 , 127983564 , 21537030 , 4484215176 , 7400874806
n×2
40103892
n×3
60155838
n×4
80207784
n×5
100259730
n÷2
10025973
n÷3
6683982
n÷3
5012986.5
n÷5
4010389.2
n2
402080538386916
n3
8.0624972433854E+21
n4
1.6166875934951E+29
n5
3.2417732323634E+36
2 √n
4477.9399281366
3 √n
271.67656372206
4 √n
66.91741124802
5 √n
28.868971068379
1 , 2 , 3 , 6 , 9 , 18 , 1113997 , 2227994 , 3341991 , 6683982 , 10025973 , 20051946
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20051945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20051946 can be divided by 12 positive divisors.
The sum of these divisors (counting 20051946) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011111011111101010
3
Ternary
1101201202002200
4
Quaternary
1030133133222
5
Quinary
20113130241
6
Senary
1553441030
8
Octal
114373752
10
Decimal
20051946
12
Duodecimal
6870176
16
Hexadecimal
131f7ea
20
Vigesimal
6569h6
36
Base36
bxs6i
md5
4286c659dd3ec8e5d8890252fe060637
sha1
43ac48772b67201fe6c1259c18b443c2312c5417
sha256
15e73accb90da8332a3c1cc438ff5474acbf669aefd8ef162cf168bd06e081ec
sha512
ac678b64549f0f6de488a92426ce664b9a52765cf3754a1fb17b46a269aeaab06073e7d2c731a20b204cb993c332a6b059b3d0e5141d63587c24e5ca45fd8700
ripemd-160
740139993daf86bddbb51b5606a2465735ca236f
Diameter
40103892
Circumference
125990092.48756
Area
1.2631732655478E+15
Volume
3.377210947921E+22
Surface area
5.0526930621911E+15
Circumference
125990092.48756
Perimeter
80207784
Area
402080538386916
Diagonal
28357733.985173
Surface area
2412483230321496
Volume
8.0624972433854E+21
Space diagonal
34730989.262628
Perimeter
60155838
Area
1.741059803052E+14
Altitude
17365494.631314
Surface area
1.741059803052E+14
Volume
9.5017441234927E+20
Height
9452577.9950576