20187199 is an odd 8-digits composite number following 20187198
and preceding 20187200 . In scientific notation, it is written as 2.0187199 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20164936 positive integers (up to 20187199) that are relatively prime to 20187199.
20187199 has 4 divisors, whose sum is 20209464
The reverse of 20187199 is 99178102
Previous prime number is 947
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred eighty-seven thousand one hundred ninety-nine
Scientific notation
2.0187199 × 10^7
Engineering notation
2.0187199 × 10^6
Prime Factorization
947 × 21317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20187199
Product of the distinct prime numbers
The prime factorization of 20187199 is 947 × 21317.
Since it has a total of 2 prime factors.
9 , 8 , 5 , 87 , 793 , 761 , 8396 , 6385 , 95046 , 27047 , 331767 , 106865 , 297827 , 6265893 , 94020715 , 37775017 , 626781344 , 290450072 , 5135994863 , 5743123584
n×2
40374398
n×3
60561597
n×4
80748796
n×5
100935995
n÷2
10093599.5
n÷3
6729066.3333333
n÷3
5046799.75
n÷5
4037439.8
n2
407523003465601
n3
8.2267479680378E+21
n4
1.6607499835362E+29
n5
3.3525890406893E+36
2 √n
4493.016692602
3 √n
272.28602679209
4 √n
67.029968615553
5 √n
28.907811413586
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
-20187198
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 20187199 can be divided by 4 positive divisors.
The sum of these divisors (counting 20187199) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000100000111111
3
Ternary
1101222121122001
4
Quaternary
1031000200333
5
Quinary
20131442244
6
Senary
2000403131
8
Octal
115004077
10
Decimal
20187199
12
Duodecimal
69164a7
16
Hexadecimal
134083f
20
Vigesimal
6637jj
36
Base36
c0ojj
md5
d68be80dadf10c0a6b7a738865037ab9
sha1
ff33ae78584be775cc39721d9a8656bc21e5a125
sha256
547eaff1d8adcc6b0df67954835ef73586c9487191d6f391846003aedc5810cf
sha512
e219880c8e64e5a306309bd5266d32a83ef92048eb8764e10849627233d20c392d2091797e861f503430c6dcce50e607ff2ef1517acdb0fdc806d3de8eac52f8
ripemd-160
33fbc35d8f9d7976cd63eaf32a97271f86a3b6b1
Diameter
40374398
Circumference
126839912.14991
Area
1.2802712738564E+15
Volume
3.4460121305763E+22
Surface area
5.1210850954255E+15
Circumference
126839912.14991
Perimeter
80748796
Area
407523003465601
Diagonal
28549010.612125
Surface area
2445138020793606
Volume
8.2267479680378E+21
Space diagonal
34965254.330504
Perimeter
60561597
Area
1.7646263681387E+14
Altitude
17482627.165252
Surface area
1.7646263681387E+14
Volume
9.6953154588536E+20
Height
9516336.8707082