20015189 is an odd 8-digits composite number following 20015188
and preceding 20015190 . In scientific notation, it is written as 2.0015189 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18888336 positive integers (up to 20015189) that are relatively prime to 20015189.
20015189 has 8 divisors, whose sum is 21150240
The reverse of 20015189 is 98151002
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million fifteen thousand one hundred eighty-nine
Scientific notation
2.0015189 × 10^7
Engineering notation
2.0015189 × 10^6
Prime Factorization
19 × 277 × 3803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20015189
Product of the distinct prime numbers
The prime factorization of 20015189 is 19 × 277 × 3803.
Since it has a total of 3 prime factors.
7 , 8 , 70 , 34 , 498 , 315 , 4691 , 7806 , 15994 , 17092 , 306419 , 971649 , 7203478 , 4565134 , 64716761 , 86629502 , 905494863 , 341959678 , 3969674747 , 9515131362
n×2
40030378
n×3
60045567
n×4
80060756
n×5
100075945
n÷2
10007594.5
n÷3
6671729.6666667
n÷3
5003797.25
n÷5
4003037.8
n2
400607790705721
n3
8.0182406458474E+21
n4
1.6048660197412E+29
n5
3.2121696704798E+36
2 √n
4473.8338145264
3 √n
271.51045975347
4 √n
66.886723753869
5 √n
28.858379421168
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
-20015188
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 20015189 can be divided by 8 positive divisors.
The sum of these divisors (counting 20015189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010110100001010101
3
Ternary
1101122212200022
4
Quaternary
1030112201111
5
Quinary
20110441224
6
Senary
1552554525
8
Octal
114264125
10
Decimal
20015189
12
Duodecimal
6852a45
16
Hexadecimal
1316855
20
Vigesimal
651hj9
36
Base36
bwzth
md5
04cfd901a90acc63efe95abaf2c4d002
sha1
b2f86f1d2905c709f21d0f3561ac111067c943b3
sha256
c0e1a39acacc06eaf70d3919a76a9aa6338db7d56c279c4d27004ae5b066555b
sha512
4f141b5c049b713aaf7127522b62a7681de12bdc56dd78916ca82e40f4721879e09dee4e4673f44b98811537a78c56766b7d51d59348f1e0f9c7d12d3b623680
ripemd-160
ff50cbc0949d822d2ac674e9885c52b8b18f6d2c
Diameter
40030378
Circumference
125759141.44522
Area
1.2585464922519E+15
Volume
3.3586727876946E+22
Surface area
5.0341859690077E+15
Circumference
125759141.44522
Perimeter
80060756
Area
400607790705721
Diagonal
28305751.737261
Surface area
2403646744234326
Volume
8.0182406458474E+21
Space diagonal
34667324.271094
Perimeter
60045567
Area
1.7346826185256E+14
Altitude
17333662.135547
Surface area
1.7346826185256E+14
Volume
9.4495872231072E+20
Height
9435250.5790869