20102494 is an even 8-digits composite number following 20102493
and preceding 20102495 . In scientific notation, it is written as 2.0102494 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 9469440 positive integers (up to 20102494) that are relatively prime to 20102494.
20102494 has 16 divisors, whose sum is 31916880
The reverse of 20102494 is 49420102
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred two thousand four hundred ninety-four
Scientific notation
2.0102494 × 10^7
Engineering notation
2.0102494 × 10^6
Prime Factorization
2 × 19 × 193 × 2741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20102494
Product of the distinct prime numbers
The prime factorization of 20102494 is 2 × 19 × 193 × 2741.
Since it has a total of 4 prime factors.
10 , 6 , 89 , 66 , 292 , 284 , 5225 , 9897 , 47217 , 81350 , 301413 , 233809 , 9990876 , 3898999 , 33303819 , 91501976 , 959131905 , 576712852 , 6490010025 , 7484161959
n×2
40204988
n×3
60307482
n×4
80409976
n×5
100512470
n÷2
10051247
n÷3
6700831.3333333
n÷3
5025623.5
n÷5
4020498.8
n2
404110265020036
n3
8.1236241779037E+21
n4
1.6330510629456E+29
n5
3.2828399194558E+36
2 √n
4483.5804888504
3 √n
271.9046576886
4 √n
66.959543672657
5 √n
28.883511298347
1 , 2 , 19 , 38 , 193 , 386 , 2741 , 3667 , 5482 , 7334 , 52079 , 104158 , 529013 , 1058026 , 10051247 , 20102494
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20102493
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20102494 can be divided by 16 positive divisors.
The sum of these divisors (counting 20102494) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011110101011110
3
Ternary
1101211022102211
4
Quaternary
1030223311132
5
Quinary
20121234434
6
Senary
1554511034
8
Octal
114536536
10
Decimal
20102494
12
Duodecimal
689547a
16
Hexadecimal
132bd5e
20
Vigesimal
65cg4e
36
Base36
byv6m
md5
6a9385de05f9a4a9623dc25942f9b6c6
sha1
f3d6b45da45c5d45955fd6c3aec5147f57e5dd7e
sha256
7f15955006b7a73c792d04e536dcacff4592b54a474d18befea56ad026137209
sha512
949697c7b7c96b50c1c3a08d21f677a206ba01024899e13128ae849c116e1d188420c8b0ce894f66f57cc89a0806c5b417262a53f9d23523d0e1bc296d1a7c26
ripemd-160
70583d68187f09cdc4f806ebdf49351471f7e4bb
Diameter
40204988
Circumference
126307694.93847
Area
1.2695498398272E+15
Volume
3.4028157383769E+22
Surface area
5.0781993593087E+15
Circumference
126307694.93847
Perimeter
80409976
Area
404110265020036
Diagonal
28429219.652324
Surface area
2424661590120216
Volume
8.1236241779037E+21
Space diagonal
34818540.966849
Perimeter
60307482
Area
1.7498487771871E+14
Altitude
17409270.483424
Surface area
1.7498487771871E+14
Volume
9.5737829066778E+20
Height
9476406.5507746