20102189 is an odd 8-digits composite number following 20102188
and preceding 20102190 . In scientific notation, it is written as 2.0102189 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20091456 positive integers (up to 20102189) that are relatively prime to 20102189.
20102189 has 4 divisors, whose sum is 20112924
The reverse of 20102189 is 98120102
Previous prime number is 2417
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred two thousand one hundred eighty-nine
Scientific notation
2.0102189 × 10^7
Engineering notation
2.0102189 × 10^6
Prime Factorization
2417 × 8317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20102189
Product of the distinct prime numbers
The prime factorization of 20102189 is 2417 × 8317.
Since it has a total of 2 prime factors.
10 , 4 , 78 , 32 , 973 , 310 , 1327 , 4 , 67427 , 55055 , 544728 , 470143 , 3694343 , 7552609 , 46188664 , 56078578 , 536224017 , 918782733 , 4107678189 , 9043857131
n×2
40204378
n×3
60306567
n×4
80408756
n×5
100510945
n÷2
10051094.5
n÷3
6700729.6666667
n÷3
5025547.25
n÷5
4020437.8
n2
404098002591721
n3
8.1232544226213E+21
n4
1.6329519569862E+29
n5
3.2825908867256E+36
2 √n
4483.5464757266
3 √n
271.90328254678
4 √n
66.959289689531
5 √n
28.883423652262
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20102188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20102189 can be divided by 4 positive divisors.
The sum of these divisors (counting 20102189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011110000101101
3
Ternary
1101211022000112
4
Quaternary
1030223300231
5
Quinary
20121232224
6
Senary
1554505405
8
Octal
114536055
10
Decimal
20102189
12
Duodecimal
6895265
16
Hexadecimal
132bc2d
20
Vigesimal
65cf99
36
Base36
byuy5
md5
0369dc9b76726743b905330080613705
sha1
dd83d658f94919fcae14526f561f16a21ce0aac3
sha256
e39c96ae670a7e679abdbf56619f53e66d02f67d3bd979107d7171ad73d408a4
sha512
7e9cb5370a992fc6c7dc7424426e7401fdafede1db1c81a75e51313c6f7482fb3ad95355f3b0a0088d60d9fba6d298b61a9b2b696dfd952cbd8254e5e97a62fa
ripemd-160
5983fede88418632729ebf97bc07af29d2c4d665
Diameter
40204378
Circumference
126305778.56695
Area
1.2695113162725E+15
Volume
3.4026608556464E+22
Surface area
5.0780452650898E+15
Circumference
126305778.56695
Perimeter
80408756
Area
404098002591721
Diagonal
28428788.317187
Surface area
2424588015550326
Volume
8.1232544226213E+21
Space diagonal
34818012.691352
Perimeter
60306567
Area
1.7497956793149E+14
Altitude
17409006.345676
Surface area
1.7497956793149E+14
Volume
9.5733471458985E+20
Height
9476262.7723957