20187246 is an even 8-digits composite number following 20187245
and preceding 20187247 . In scientific notation, it is written as 2.0187246 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6729080 positive integers (up to 20187246) that are relatively prime to 20187246.
20187246 has 8 divisors, whose sum is 40374504
The reverse of 20187246 is 64278102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-seven thousand two hundred forty-six
Scientific notation
2.0187246 × 10^7
Engineering notation
2.0187246 × 10^6
Prime Factorization
2 × 3 × 3364541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20187246
Product of the distinct prime numbers
The prime factorization of 20187246 is 2 × 3 × 3364541.
Since it has a total of 3 prime factors.
9 , 4 , 31 , 63 , 646 , 311 , 7138 , 8830 , 71014 , 17429 , 258874 , 246961 , 8668876 , 468231 , 87719932 , 67448574 , 824656466 , 205549106 , 9587083221 , 5052417239
n×2
40374492
n×3
60561738
n×4
80748984
n×5
100936230
n÷2
10093623
n÷3
6729082
n÷3
5046811.5
n÷5
4037449.2
n2
407524901064516
n3
8.226805428915E+21
n4
1.6607654498764E+29
n5
3.3526280684956E+36
2 √n
4493.0219229378
3 √n
272.28623810477
4 √n
67.030007630447
5 √n
28.907824874253
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
-20187245
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 20187246 can be divided by 8 positive divisors.
The sum of these divisors (counting 20187246) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000100001101110
3
Ternary
1101222121200210
4
Quaternary
1031000201232
5
Quinary
20131442441
6
Senary
2000403250
8
Octal
115004156
10
Decimal
20187246
12
Duodecimal
6916526
16
Hexadecimal
134086e
20
Vigesimal
663826
36
Base36
c0oku
md5
f8deaec10173788653ed248e0f0d2275
sha1
ffe574432227c0cacd722367b4eda582464dad42
sha256
39e1fa2f963ccadd4c300cc5469b3f462f0682bac229b10327c2dbf97a9dc75e
sha512
dd39105d5727c75c4350fb936a1e03d7d095910aecec10f2ccb01c370b5b0635d38f9cb4201e043b77c3eea009760b47ab6c245f7a3d3cf50ae998be443996f7
ripemd-160
f40e070adad59d3075ff527fc35b84278dcc1866
Diameter
40374492
Circumference
126840207.45962
Area
1.2802772353392E+15
Volume
3.4460361997323E+22
Surface area
5.1211089413568E+15
Circumference
126840207.45962
Perimeter
80748984
Area
407524901064516
Diagonal
28549077.080162
Surface area
2445149406387096
Volume
8.226805428915E+21
Space diagonal
34965335.736892
Perimeter
60561738
Area
1.7646345849831E+14
Altitude
17482667.868446
Surface area
1.7646345849831E+14
Volume
9.6953831771469E+20
Height
9516359.0267207