20159143 is an odd 8-digits composite number following 20159142
and preceding 20159144 . In scientific notation, it is written as 2.0159143 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20138560 positive integers (up to 20159143) that are relatively prime to 20159143.
20159143 has 4 divisors, whose sum is 20179728
The reverse of 20159143 is 34195102
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred fifty-nine thousand one hundred forty-three
Scientific notation
2.0159143 × 10^7
Engineering notation
2.0159143 × 10^6
Prime Factorization
1031 × 19553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20159143
Product of the distinct prime numbers
The prime factorization of 20159143 is 1031 × 19553.
Since it has a total of 2 prime factors.
4 , 3 , 1 , 21 , 302 , 12 , 9085 , 6341 , 43622 , 61501 , 458394 , 484497 , 3809693 , 3331867 , 41117226 , 70784511 , 549121061 , 130157740 , 8802949091 , 1031274910
n×2
40318286
n×3
60477429
n×4
80636572
n×5
100795715
n÷2
10079571.5
n÷3
6719714.3333333
n÷3
5039785.75
n÷5
4031828.6
n2
406391046494449
n3
8.1924952202012E+21
n4
1.6515368267085E+29
n5
3.3293567059384E+36
2 √n
4489.8934285793
3 √n
272.15982803127
4 √n
67.006667045745
5 √n
28.899771776164
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20159142
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20159143 can be divided by 4 positive divisors.
The sum of these divisors (counting 20159143) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001101010100111
3
Ternary
1101221012010221
4
Quaternary
1030321222213
5
Quinary
20130043033
6
Senary
2000025211
8
Octal
114715247
10
Decimal
20159143
12
Duodecimal
6902207
16
Hexadecimal
1339aa7
20
Vigesimal
65jhh3
36
Base36
c02w7
md5
d9c8bf064d5abc354d563a7355f419b8
sha1
54c44b3c1236a7415cdc0319c397a2a9254ca19d
sha256
5249aa5be861d1ecd35ab525a1b1dfdefbff6512266cccc932a804b9017efba7
sha512
dba074404b1164d4364f61c7c35b5024da54c564b026d0edabcd90ce8ef18a8e749ff618c23afb2a8ab9173d5a2df22530ed6ce84817b2e5ce9dd95f21e0f645
ripemd-160
a9a6f856f710821ce9edde3c68dce1e8bf9028b7
Diameter
40318286
Circumference
126663631.10293
Area
1.2767151261516E+15
Volume
3.4316643731138E+22
Surface area
5.1068605046065E+15
Circumference
126663631.10293
Perimeter
80636572
Area
406391046494449
Diagonal
28509333.436419
Surface area
2438346278966694
Volume
8.1924952202012E+21
Space diagonal
34916659.913046
Perimeter
60477429
Area
1.7597248506737E+14
Altitude
17458329.956523
Surface area
1.7597248506737E+14
Volume
9.6549482084045E+20
Height
9503111.1454729