20010494 is an even 8-digits composite number following 20010493
and preceding 20010495 . In scientific notation, it is written as 2.0010494 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 8512512 positive integers (up to 20010494) that are relatively prime to 20010494.
20010494 has 16 divisors, whose sum is 34557408
The reverse of 20010494 is 49401002
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million ten thousand four hundred ninety-four
Scientific notation
2.0010494 × 10^7
Engineering notation
2.0010494 × 10^6
Prime Factorization
2 × 7 × 137 × 10433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20010494
Product of the distinct prime numbers
The prime factorization of 20010494 is 2 × 7 × 137 × 10433.
Since it has a total of 4 prime factors.
2 , 10 , 97 , 45 , 407 , 982 , 9746 , 4363 , 6317 , 52747 , 924849 , 15901 , 9604734 , 5876741 , 73186435 , 95670682 , 2410277 , 427551081 , 8721249587 , 7257808518
n×2
40020988
n×3
60031482
n×4
80041976
n×5
100052470
n÷2
10005247
n÷3
6670164.6666667
n÷3
5002623.5
n÷5
4002098.8
n2
400419870124036
n3
8.0125994085978E+21
n4
1.6033607239015E+29
n5
3.2084040145467E+36
2 √n
4473.3090660047
3 √n
271.48922852262
4 √n
66.882800973081
5 √n
28.857025421403
1 , 2 , 7 , 14 , 137 , 274 , 959 , 1918 , 10433 , 20866 , 73031 , 146062 , 1429321 , 2858642 , 10005247 , 20010494
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
-20010493
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 20010494 can be divided by 16 positive divisors.
The sum of these divisors (counting 20010494) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010101010111111110
3
Ternary
1101122122020102
4
Quaternary
1030111113332
5
Quinary
20110313434
6
Senary
1552521102
8
Octal
114252776
10
Decimal
20010494
12
Duodecimal
6850192
16
Hexadecimal
13155fe
20
Vigesimal
65164e
36
Base36
bww72
md5
df385731906444d6529f2684d33fb6e4
sha1
0bbdb9117ac39e75116ab4ebd8dd49b2d9cdeeb1
sha256
1d816906127d525aab15108e38d5519c1faef35ed6e87f0088274854cf59f66c
sha512
83a549f1c9514ca04fd382d5e69ae0df56cb80fa651a9d39c12dfa935133135308716814cbd48f9cbe8acbafcd44810853499bc9459146869b8dcf6d155f6fa7
ripemd-160
a676cc5592bb81059a2fadce95dbdc1371811581
Diameter
40020988
Circumference
125729641.89021
Area
1.2579561223331E+15
Volume
3.3563097917612E+22
Surface area
5.0318244893322E+15
Circumference
125729641.89021
Perimeter
80041976
Area
400419870124036
Diagonal
28299112.004585
Surface area
2402519220744216
Volume
8.0125994085978E+21
Space diagonal
34659192.292552
Perimeter
60031482
Area
1.7338688985374E+14
Altitude
17329596.146276
Surface area
1.7338688985374E+14
Volume
9.4429389612514E+20
Height
9433037.3348618