20187159 is an odd 8-digits composite number following 20187158
and preceding 20187160 . In scientific notation, it is written as 2.0187159 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13458104 positive integers (up to 20187159) that are relatively prime to 20187159.
20187159 has 4 divisors, whose sum is 26916216
The reverse of 20187159 is 95178102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred eighty-seven thousand one hundred fifty-nine
Scientific notation
2.0187159 × 10^7
Engineering notation
2.0187159 × 10^6
Prime Factorization
3 × 6729053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20187159
Product of the distinct prime numbers
The prime factorization of 20187159 is 3 × 6729053.
Since it has a total of 2 prime factors.
6 , 9 , 80 , 17 , 53 , 399 , 7953 , 274 , 23519 , 83372 , 148861 , 609482 , 2288534 , 1406407 , 40653454 , 67016533 , 824663193 , 905071553 , 5709258258 , 2590230530
n×2
40374318
n×3
60561477
n×4
80748636
n×5
100935795
n÷2
10093579.5
n÷3
6729053
n÷3
5046789.75
n÷5
4037431.8
n2
407521388491281
n3
8.2266990653743E+21
n4
1.6607368207786E+29
n5
3.3525558258212E+36
2 √n
4493.0122412475
3 √n
272.28584695125
4 √n
67.029935411333
5 √n
28.907799957679
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
-20187158
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 20187159 can be divided by 4 positive divisors.
The sum of these divisors (counting 20187159) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000100000010111
3
Ternary
1101222121120120
4
Quaternary
1031000200113
5
Quinary
20131442114
6
Senary
2000403023
8
Octal
115004027
10
Decimal
20187159
12
Duodecimal
6916473
16
Hexadecimal
1340817
20
Vigesimal
6637hj
36
Base36
c0oif
md5
5c7532322b2eff6f9bb5a1f376a26b56
sha1
8f776cea6e668da81ad84da03f5803189bbf4b65
sha256
0ff224ace9a816732f408aad94acf6cfb66f52426dafa856e88c94b14622b89c
sha512
a09c79ceb4127380389628bb39b6aadb28b316b4a82f0d384192509301731e52911389756a79ad22dfb05b38c169ddfc018b05b4b64a69f4e76da139ab2b0ad1
ripemd-160
ef35b803ccd0191c046725ffaf046dee7754cab8
Diameter
40374318
Circumference
126839660.8225
Area
1.2802662002649E+15
Volume
3.4459916462765E+22
Surface area
5.1210648010597E+15
Circumference
126839660.8225
Perimeter
80748636
Area
407521388491281
Diagonal
28548954.043582
Surface area
2445128330947686
Volume
8.2266990653743E+21
Space diagonal
34965185.048471
Perimeter
60561477
Area
1.7646193750948E+14
Altitude
17482592.524236
Surface area
1.7646193750948E+14
Volume
9.695257826512E+20
Height
9516318.0145274