20102289 is an odd 8-digits composite number following 20102288
and preceding 20102290 . In scientific notation, it is written as 2.0102289 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13391136 positive integers (up to 20102289) that are relatively prime to 20102289.
20102289 has 8 divisors, whose sum is 26823840
The reverse of 20102289 is 98220102
Previous prime number is 2819
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred two thousand two hundred eighty-nine
Scientific notation
2.0102289 × 10^7
Engineering notation
2.0102289 × 10^6
Prime Factorization
3 × 2819 × 2377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20102289
Product of the distinct prime numbers
The prime factorization of 20102289 is 3 × 2819 × 2377.
Since it has a total of 3 prime factors.
4 , 8 , 32 , 88 , 185 , 123 , 4020 , 8342 , 42609 , 37518 , 841345 , 750728 , 5929161 , 3715090 , 64073778 , 8614751 , 578880763 , 472089564 , 1648910462 , 3289517429
n×2
40204578
n×3
60306867
n×4
80409156
n×5
100511445
n÷2
10051144.5
n÷3
6700763
n÷3
5025572.25
n÷5
4020457.8
n2
404102023039521
n3
8.1233756526251E+21
n4
1.6329844502463E+29
n5
3.2826725351358E+36
2 √n
4483.5576275989
3 √n
271.90373341448
4 √n
66.959372963005
5 √n
28.883452388801
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
-20102288
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 20102289 can be divided by 8 positive divisors.
The sum of these divisors (counting 20102289) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011110010010001
3
Ternary
1101211022011020
4
Quaternary
1030223302101
5
Quinary
20121233124
6
Senary
1554510053
8
Octal
114536221
10
Decimal
20102289
12
Duodecimal
6895329
16
Hexadecimal
132bc91
20
Vigesimal
65cfe9
36
Base36
byv0x
md5
2fbbf0a04676e78226c79e1f00f5becb
sha1
7477b20c65cb638032eb65e2b1a5fb2a8f87105c
sha256
a919ce1e22cf0396d28c9f186adba4c0bd59fbd3084cd4eac9404d198733fa3d
sha512
f7fcfdfeb34a00131ee232204172cdf3140330aba9e1c33339d520efaa34ad244c96bbd3adf54b1b466060ae41b2d632436a22254f13b0406b1a8fae7f38dbda
ripemd-160
841160bfcc3246f985cd39e4499b2742897a11c0
Diameter
40204578
Circumference
126306406.88548
Area
1.2695239468817E+15
Volume
3.4027116363516E+22
Surface area
5.0780957875269E+15
Circumference
126306406.88548
Perimeter
80409156
Area
404102023039521
Diagonal
28428929.738543
Surface area
2424612138237126
Volume
8.1233756526251E+21
Space diagonal
34818185.896433
Perimeter
60306867
Area
1.7498130883645E+14
Altitude
17409092.948216
Surface area
1.7498130883645E+14
Volume
9.5734900168282E+20
Height
9476309.9128478