20146494 is an even 8-digits composite number following 20146493
and preceding 20146495 . In scientific notation, it is written as 2.0146494 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6601560 positive integers (up to 20146494) that are relatively prime to 20146494.
20146494 has 16 divisors, whose sum is 40976640
The reverse of 20146494 is 49464102
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-six thousand four hundred ninety-four
Scientific notation
2.0146494 × 10^7
Engineering notation
2.0146494 × 10^6
Prime Factorization
2 × 3 × 59 × 56911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20146494
Product of the distinct prime numbers
The prime factorization of 20146494 is 2 × 3 × 59 × 56911.
Since it has a total of 4 prime factors.
6 , 1 , 38 , 81 , 508 , 804 , 4606 , 9424 , 2454 , 22119 , 7735 , 645925 , 7781367 , 5059586 , 13281091 , 83904237 , 158418376 , 64926108 , 2326705075 , 9110519839
n×2
40292988
n×3
60439482
n×4
80585976
n×5
100732470
n÷2
10073247
n÷3
6715498
n÷3
5036623.5
n÷5
4029298.8
n2
405881220492036
n3
8.1770835733555E+21
n4
1.647395651481E+29
n5
3.3189246608189E+36
2 √n
4488.4845995057
3 √n
272.10289323774
4 √n
66.996153617247
5 √n
28.896144191446
1 , 2 , 3 , 6 , 59 , 118 , 177 , 354 , 56911 , 113822 , 170733 , 341466 , 3357749 , 6715498 , 10073247 , 20146494
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
-20146493
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 20146494 can be divided by 16 positive divisors.
The sum of these divisors (counting 20146494) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110100100111110
3
Ternary
1101220112210110
4
Quaternary
1030312210332
5
Quinary
20124141434
6
Senary
1555450450
8
Octal
114664476
10
Decimal
20146494
12
Duodecimal
68b6a26
16
Hexadecimal
133693e
20
Vigesimal
65i64e
36
Base36
bzt4u
md5
716f8d0fdd1b9d21ef20e277e9969aca
sha1
17bc48812dc293459ce80ff228b634307657bef2
sha256
5246a762c82c41389f80aca05201937837a9f06d51c54aafca071764b61b0bd7
sha512
51a0749c18621b9f35443361ee822a440d400218de9317368f9ca9a4f407ef067cb6476b941ce2d5da121960151df6b09fe105f0e7d7f5bdfcc23596c462587f
ripemd-160
22c84f2589cbfad0dee80fd0841c6729821a89c0
Diameter
40292988
Circumference
126584155.09198
Area
1.2751134605278E+15
Volume
3.4252087575791E+22
Surface area
5.1004538421114E+15
Circumference
126584155.09198
Perimeter
80585976
Area
405881220492036
Diagonal
28491445.049068
Surface area
2435287322952216
Volume
8.1770835733555E+21
Space diagonal
34894751.202382
Perimeter
60439482
Area
1.7575172393257E+14
Altitude
17447375.601191
Surface area
1.7575172393257E+14
Volume
9.6367854084146E+20
Height
9497148.3496894