20188312 is an even 8-digits composite number following 20188311
and preceding 20188313 . In scientific notation, it is written as 2.0188312 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors.
There are 10094152 positive integers (up to 20188312) that are relatively prime to 20188312.
20188312 has 8 divisors, whose sum is 37853100
The reverse of 20188312 is 21388102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-eight thousand three hundred twelve
Scientific notation
2.0188312 × 10^7
Engineering notation
2.0188312 × 10^6
Prime Factorization
2 × 2 × 2 × 2523539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5047078
Product of the distinct prime numbers
The prime factorization of 20188312 is 2 × 2 × 2 × 2523539.
Since it has a total of 4 prime factors.
4 , 3 , 6 , 7 , 239 , 433 , 4833 , 4028 , 68231 , 34267 , 730024 , 967127 , 8245955 , 3298477 , 46343485 , 92535950 , 753594186 , 396281310 , 4252271968 , 8656975422
n×2
40376624
n×3
60564936
n×4
80753248
n×5
100941560
n÷2
10094156
n÷3
6729437.3333333
n÷3
5047078
n÷5
4037662.4
n2
407567941409344
n3
8.2281087623696E+21
n4
1.6611162686465E+29
n5
3.3535133499711E+36
2 √n
4493.1405497714
3 √n
272.2910307681
4 √n
67.030892503169
5 √n
28.908130166916
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
-20188311
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 20188312 can be divided by 8 positive divisors.
The sum of these divisors (counting 20188312) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000110010011000
3
Ternary
1101222200011021
4
Quaternary
1031000302120
5
Quinary
20132011222
6
Senary
2000412224
8
Octal
115006230
10
Decimal
20188312
12
Duodecimal
6917074
16
Hexadecimal
1340c98
20
Vigesimal
663afc
36
Base36
c0peg
md5
12a93dc2067e59140455a2bafcd6e40d
sha1
2f18074204eca6276e4c23cccff387628a599b6b
sha256
74e1a561141dd7e9e282d9814c80905191e85a35baff39dd9b9d69934d5cab47
sha512
41a6e00bb04d6d0000e9c025afec6d3970d01b9930f99b8370b750f51b10e2e6cccd39681d788eec2bf792bcd7aaa36994e19945b70be4f4a8c4c2629251eed4
ripemd-160
e9c576cccca30e75fbc633bc0638c59e18cf802a
Diameter
40376624
Circumference
126846905.33516
Area
1.2804124505703E+15
Volume
3.4465821387731E+22
Surface area
5.1216498022812E+15
Circumference
126846905.33516
Perimeter
80753248
Area
407567941409344
Diagonal
28550584.63182
Surface area
2445407648456064
Volume
8.2281087623696E+21
Space diagonal
34967182.103052
Perimeter
60564936
Area
1.7648209551431E+14
Altitude
17483591.051526
Surface area
1.7648209551431E+14
Volume
9.6969191703533E+20
Height
9516861.5439398