20187198 is an even 8-digits composite number following 20187197
and preceding 20187199 . In scientific notation, it is written as 2.0187198 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6729048 positive integers (up to 20187198) that are relatively prime to 20187198.
20187198 has 16 divisors, whose sum is 44860560
The reverse of 20187198 is 89178102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred eighty-seven thousand one hundred ninety-eight
Scientific notation
2.0187198 × 10^7
Engineering notation
2.0187198 × 10^6
Prime Factorization
2 × 3 × 9 × 373837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20187198
Product of the distinct prime numbers
The prime factorization of 20187198 is 2 × 3 × 9 × 373837.
Since it has a total of 4 prime factors.
8 , 8 , 52 , 91 , 256 , 811 , 3800 , 265 , 54830 , 84192 , 536208 , 338619 , 609921 , 366142 , 48889762 , 58064621 , 178489649 , 931441672 , 2409015074 , 1400105481
n×2
40374396
n×3
60561594
n×4
80748792
n×5
100935990
n÷2
10093599
n÷3
6729066
n÷3
5046799.5
n÷5
4037439.6
n2
407522963091204
n3
8.2267467454688E+21
n4
1.6607496544663E+29
n5
3.3525882103144E+36
2 √n
4493.0165813182
3 √n
272.28602229607
4 √n
67.029967785448
5 √n
28.907811127188
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 373837 , 747674 , 1121511 , 2243022 , 3364533 , 6729066 , 10093599 , 20187198
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
-20187197
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 20187198 can be divided by 16 positive divisors.
The sum of these divisors (counting 20187198) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000100000111110
3
Ternary
1101222121122000
4
Quaternary
1031000200332
5
Quinary
20131442243
6
Senary
2000403130
8
Octal
115004076
10
Decimal
20187198
12
Duodecimal
69164a6
16
Hexadecimal
134083e
20
Vigesimal
6637ji
36
Base36
c0oji
md5
ad3dbc770bea4d6f1792d5a11e3be640
sha1
37e71d94c1447c710dad9a4ef3f857984a231322
sha256
b5ebff5915f3835b33cf87276efe5fd89409e1f1180456b5c902df2b9700efb6
sha512
55709d25179b3fc686d95256c7f63a860ee7b7ea48412616fef0936aa2bd43c928f5d7b3098d2eac55e393e755ae637d26937276662f13348dab3b382c028d94
ripemd-160
9ae4d687ab12fb7d4dd7c668681b15a88c6f2827
Diameter
40374396
Circumference
126839905.86673
Area
1.2802711470165E+15
Volume
3.4460116184678E+22
Surface area
5.1210845880659E+15
Circumference
126839905.86673
Perimeter
80748792
Area
407522963091204
Diagonal
28549009.197911
Surface area
2445137778547224
Volume
8.2267467454688E+21
Space diagonal
34965252.598453
Perimeter
60561594
Area
1.7646261933125E+14
Altitude
17482626.299226
Surface area
1.7646261933125E+14
Volume
9.6953140180423E+20
Height
9516336.3993037