20188874 is an even 8-digits composite number following 20188873
and preceding 20188875 . In scientific notation, it is written as 2.0188874 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 9768780 positive integers (up to 20188874) that are relatively prime to 20188874.
20188874 has 8 divisors, whose sum is 31260288
The reverse of 20188874 is 47888102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred eighty-eight thousand eight hundred seventy-four
Scientific notation
2.0188874 × 10^7
Engineering notation
2.0188874 × 10^6
Prime Factorization
2 × 31 × 325627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20188874
Product of the distinct prime numbers
The prime factorization of 20188874 is 2 × 31 × 325627.
Since it has a total of 3 prime factors.
10 , 8 , 93 , 60 , 656 , 50 , 1422 , 5032 , 26444 , 72621 , 542976 , 832646 , 9484023 , 425476 , 5775209 , 47309550 , 527227776 , 543359555 , 3608889339 , 4750280095
n×2
40377748
n×3
60566622
n×4
80755496
n×5
100944370
n÷2
10094437
n÷3
6729624.6666667
n÷3
5047218.5
n÷5
4037774.8
n2
407590633387876
n3
8.228795941048E+21
n4
1.6613012442553E+29
n5
3.3539801496313E+36
2 √n
4493.2030891114
3 √n
272.29355741387
4 √n
67.031358997945
5 √n
28.908291113391
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
-20188873
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 20188874 can be divided by 8 positive divisors.
The sum of these divisors (counting 20188874) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000111011001010
3
Ternary
1101222200221002
4
Quaternary
1031000323022
5
Quinary
20132020444
6
Senary
2000415002
8
Octal
115007312
10
Decimal
20188874
12
Duodecimal
6917462
16
Hexadecimal
1340eca
20
Vigesimal
663c3e
36
Base36
c0pu2
md5
9b59752632709eaf3d64664e64902222
sha1
cdcba7ba290c30ee20785964a345ce5f34173783
sha256
e62f2fee7800f1a2fda8e3aeed0a21b6d513c068a163283d294f6fe1caf69be6
sha512
e17abd17fa5c92addad96bb451d6715b8ce424d34a80bc325df2ef164e89c51883e8518ea6340cd54868bb6e43b9e29423084485d946364b105ba794d459ae71
ripemd-160
df2aa505fc5f4e72d20093724294e6e6eca77a21
Diameter
40377748
Circumference
126850436.4853
Area
1.2804837395234E+15
Volume
3.4468699835048E+22
Surface area
5.1219349580934E+15
Circumference
126850436.4853
Perimeter
80755496
Area
407590633387876
Diagonal
28551379.419842
Surface area
2445543800327256
Volume
8.228795941048E+21
Space diagonal
34968155.515606
Perimeter
60566622
Area
1.7649192142925E+14
Altitude
17484077.757803
Surface area
1.7649192142925E+14
Volume
9.6977290181923E+20
Height
9517126.4732805