20189210 is an even 8-digits composite number following 20189209
and preceding 20189211 . In scientific notation, it is written as 2.0189210 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 7516800 positive integers (up to 20189210) that are relatively prime to 20189210.
20189210 has 32 divisors, whose sum is 38923200
The reverse of 20189210 is 01298102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty-nine thousand two hundred ten
Scientific notation
2.0189210 × 10^7
Engineering notation
2.0189210 × 10^6
Prime Factorization
2 × 19 × 59 × 5 × 1801
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20189210
Product of the distinct prime numbers
The prime factorization of 20189210 is 2 × 19 × 59 × 5 × 1801.
Since it has a total of 5 prime factors.
10 , 1 , 84 , 1 , 757 , 763 , 8240 , 5396 , 78774 , 53098 , 781052 , 321155 , 9330757 , 7582376 , 46628558 , 71279068 , 423749041 , 797474304 , 5073460868 , 2818372369
n×2
40378420
n×3
60567630
n×4
80756840
n×5
100946050
n÷2
10094605
n÷3
6729736.6666667
n÷3
5047302.5
n÷5
4037842
n2
407604200424100
n3
8.2292067992442E+21
n4
1.6614118420337E+29
n5
3.3542592575305E+36
2 √n
4493.2404787636
3 √n
272.29506798396
4 √n
67.031637894084
5 √n
28.908387335906
1 , 2 , 5 , 10 , 19 , 38 , 59 , 95 , 118 , 190 , 295 , 590 , 1121 , 1801 , 2242 , 3602 , 5605 , 9005 , 11210 , 18010 , 34219 , 68438 , 106259 , 171095 , 212518 , 342190 , 531295 , 1062590 , 2018921 , 4037842 , 10094605 , 20189210
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189209
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189210 can be divided by 32 positive divisors.
The sum of these divisors (counting 20189210) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000001000000011010
3
Ternary
1101222201101112
4
Quaternary
1031001000122
5
Quinary
20132023320
6
Senary
2000420322
8
Octal
115010032
10
Decimal
20189210
12
Duodecimal
69176a2
16
Hexadecimal
134101a
20
Vigesimal
663d0a
36
Base36
c0q3e
md5
74fb5ab815b8eba5980baec7dca5c789
sha1
ec8dfcf850e33455697279f551d135d99b056fd7
sha256
0c3327b2c4e01562c103054d12c625081d4b8bebac7acd001f6f665714a404bb
sha512
4fae3c530d7bd61c00341bbd18e5c8494d9555686faad207f14728703eaec84fb4e45de9ec727f20711e40235f4b8ebdab777d625c7746339cf58c6ee22203da
ripemd-160
5a079446a4928a5b015d02d7bad3927b226dbaa4
Diameter
40378420
Circumference
126852547.63556
Area
1.2805263616247E+15
Volume
3.4470420833836E+22
Surface area
5.1221054464988E+15
Circumference
126852547.63556
Perimeter
80756840
Area
407604200424100
Diagonal
28551854.595599
Surface area
2445625202544600
Volume
8.2292067992442E+21
Space diagonal
34968737.484678
Perimeter
60567630
Area
1.7649779612826E+14
Altitude
17484368.742339
Surface area
1.7649779612826E+14
Volume
9.6982132192201E+20
Height
9517284.8651995