20188331 is an odd 8-digits prime number following 20188330
and preceding 20188332 . In scientific notation, it is written as 2.0188331 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20188330 positive integers (up to 20188331) that are relatively prime to 20188331.
20188331 has 2 divisors, whose sum is 20188332
The reverse of 20188331 is 13388102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-eight thousand three hundred thirty-one
Scientific notation
2.0188331 × 10^7
Engineering notation
2.0188331 × 10^6
Prime Factorization
20188331
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20188331
Product of the distinct prime numbers
The prime factorization of 20188331 is 20188331.
Since it has a total of 1 prime factors.
9 , 1 , 21 , 73 , 900 , 200 , 1343 , 2069 , 26628 , 66813 , 934380 , 935111 , 3128516 , 2525663 , 65642087 , 38801681 , 833797203 , 688288568 , 6140209327 , 7315120310
n×2
40376662
n×3
60564993
n×4
80753324
n×5
100941655
n÷2
10094165.5
n÷3
6729443.6666667
n÷3
5047082.75
n÷5
4037666.2
n2
407568708565561
n3
8.2281319937641E+21
n4
1.661122522018E+29
n5
3.3535291306054E+36
2 √n
4493.1426641049
3 √n
272.29111618927
4 √n
67.030908274504
5 √n
28.908135608226
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20188332
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10094166
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.1427753856
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009329
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188331 can be divided by 2 positive divisors.
The sum of these divisors (counting 20188331) is 20188332, the average is 10094166.
Base
System
Value
2
Binary
1001101000000110010101011
3
Ternary
1101222200011222
4
Quaternary
1031000302223
5
Quinary
20132011311
6
Senary
2000412255
8
Octal
115006253
10
Decimal
20188331
12
Duodecimal
691708b
16
Hexadecimal
1340cab
20
Vigesimal
663agb
36
Base36
c0pez
md5
3f0aca6895020cce29968c4160c9657e
sha1
6318fd2692fce666b3a23ac1d764b7215b180186
sha256
3cf83e67b13363b5c4605aecf7bb4d881003fcfac72ff154a554e4b444fb4897
sha512
ea31fe3cb75d589ff1e075f5430ad50476e1976fc92187f1299001be96d07f77193c19a6fd9c8268c2c3784e6b34aa1fae49e885b2d50cbd897fc67f58beb304
ripemd-160
8612428695ff2b8f1e217a525e662581ccf7ef84
Diameter
40376662
Circumference
126847024.71568
Area
1.2804148606626E+15
Volume
3.4465918699168E+22
Surface area
5.1216594426506E+15
Circumference
126847024.71568
Perimeter
80753324
Area
407568708565561
Diagonal
28550611.501877
Surface area
2445412251393366
Volume
8.2281319937641E+21
Space diagonal
34967215.012018
Perimeter
60564993
Area
1.764824277027E+14
Altitude
17483607.506009
Surface area
1.764824277027E+14
Volume
9.6969465488143E+20
Height
9516870.5006257