20109402 is an even 8-digits composite number following 20109401
and preceding 20109403 . In scientific notation, it is written as 2.0109402 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 6308736 positive integers (up to 20109402) that are relatively prime to 20109402.
20109402 has 16 divisors, whose sum is 35487720
The reverse of 20109402 is 20490102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred nine thousand four hundred two
Scientific notation
2.0109402 × 10^7
Engineering notation
2.0109402 × 10^6
Prime Factorization
2 × 9 × 17 × 65717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20109402
Product of the distinct prime numbers
The prime factorization of 20109402 is 2 × 9 × 17 × 65717.
Since it has a total of 4 prime factors.
10 , 1 , 84 , 8 , 635 , 445 , 331 , 1233 , 4962 , 25298 , 426382 , 44098 , 568919 , 3088813 , 69411012 , 6873798 , 505350343 , 35600554 , 9798212974 , 1392842521
n×2
40218804
n×3
60328206
n×4
80437608
n×5
100547010
n÷2
10054701
n÷3
6703134
n÷3
5027350.5
n÷5
4021880.4
n2
404388048797604
n3
8.1320018372666E+21
n4
1.6352969401033E+29
n5
3.2884843557908E+36
2 √n
4484.3507891333
3 √n
271.93579979899
4 √n
66.965295408392
5 √n
28.885496125459
1 , 2 , 9 , 17 , 18 , 34 , 153 , 306 , 65717 , 131434 , 591453 , 1117189 , 1182906 , 2234378 , 10054701 , 20109402
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
-20109401
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 20109402 can be divided by 16 positive divisors.
The sum of these divisors (counting 20109402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101101100001011010
3
Ternary
1101211122220200
4
Quaternary
1030231201122
5
Quinary
20122000102
6
Senary
1555003030
8
Octal
114554132
10
Decimal
20109402
12
Duodecimal
6899476
16
Hexadecimal
132d85a
20
Vigesimal
65dda2
36
Base36
bz0ii
md5
afc4ff3d75d4e423b6c338aa4f7abab9
sha1
432d6b9a421668feb1988b9d10898590aa2a664d
sha256
d3d28f6f98e4e27d5df96430abf5794577d47df794d5093d4f70c6a28820fc60
sha512
2c3d87e4e0551f70d3a344c26b666a9843935af4bd56798a9b9f31c6bf4a150fd91b9222ba5254b0bf0c911426ee08a1a254c602057002d196d78844bbf3e1d2
ripemd-160
a450ddb18c4a6152f48856499e0471807092c03e
Diameter
40218804
Circumference
126351099.18257
Area
1.2704225233021E+15
Volume
3.4063249641247E+22
Surface area
5.0816900932083E+15
Circumference
126351099.18257
Perimeter
80437608
Area
404388048797604
Diagonal
28438989.039613
Surface area
2426328292785624
Volume
8.1320018372666E+21
Space diagonal
34830505.973827
Perimeter
60328206
Area
1.7510516162277E+14
Altitude
17415252.986914
Surface area
1.7510516162277E+14
Volume
9.5836560729212E+20
Height
9479663.0132042