20005946 is an even 8-digits composite number following 20005945
and preceding 20005947 . In scientific notation, it is written as 2.0005946 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9995968 positive integers (up to 20005946) that are relatively prime to 20005946.
20005946 has 8 divisors, whose sum is 30029940
The reverse of 20005946 is 64950002
Previous prime number is 1997
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million five thousand nine hundred forty-six
Scientific notation
2.0005946 × 10^7
Engineering notation
2.0005946 × 10^6
Prime Factorization
2 × 1997 × 5009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20005946
Product of the distinct prime numbers
The prime factorization of 20005946 is 2 × 1997 × 5009.
Since it has a total of 3 prime factors.
8 , 1 , 93 , 33 , 679 , 53 , 856 , 8347 , 87319 , 676 , 927230 , 832206 , 7898816 , 2041684 , 13880558 , 39347463 , 859247916 , 174254393 , 7540465914 , 6942619994
n×2
40011892
n×3
60017838
n×4
80023784
n×5
100029730
n÷2
10002973
n÷3
6668648.6666667
n÷3
5001486.5
n÷5
4001189.2
n2
400237875354916
n3
8.0071373215052E+21
n4
1.6019035686862E+29
n5
3.2047596292343E+36
2 √n
4472.8006886066
3 √n
271.46865887273
4 √n
66.879000355916
5 √n
28.855713572883
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
-20005945
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 20005946 can be divided by 8 positive divisors.
The sum of these divisors (counting 20005946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100010000111010
3
Ternary
1101122101222222
4
Quaternary
1030110100322
5
Quinary
20110142241
6
Senary
1552444042
8
Octal
114242072
10
Decimal
20005946
12
Duodecimal
6849622
16
Hexadecimal
131443a
20
Vigesimal
650eh6
36
Base36
bwsoq
md5
0a127d6fe85a84036f63d6f748b35d51
sha1
da8a73dd56bddcd860d47e860c1b05de8c32c512
sha256
24af430ee1aaa6add2e5ec3d64974db1749468fee725e4dec3218221a15b3566
sha512
86aea8f1fdbc2f3f0f75089177693586031d179e75b9f84ae9dbc2203c31f8279630f3bb2dbd3ef2f5a17e4f34a3d5d4cfdbdff200c22e82ea45c0463053864a
ripemd-160
976fc9118f022874712d5384a208b3e4ee99bf22
Diameter
40011892
Circumference
125701065.96343
Area
1.2573843689034E+15
Volume
3.35402183807E+22
Surface area
5.0295374756136E+15
Circumference
125701065.96343
Perimeter
80023784
Area
400237875354916
Diagonal
28292680.161304
Surface area
2401427252129496
Volume
8.0071373215052E+21
Space diagonal
34651314.925479
Perimeter
60017838
Area
1.7330808380703E+14
Altitude
17325657.46274
Surface area
1.7330808380703E+14
Volume
9.4365018298803E+20
Height
9430893.3871013