20147393 is an odd 8-digits composite number following 20147392
and preceding 20147394 . In scientific notation, it is written as 2.0147393 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17246160 positive integers (up to 20147393) that are relatively prime to 20147393.
20147393 has 8 divisors, whose sum is 23056320
The reverse of 20147393 is 39374102
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-seven thousand three hundred ninety-three
Scientific notation
2.0147393 × 10^7
Engineering notation
2.0147393 × 10^6
Prime Factorization
7 × 1021 × 2819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20147393
Product of the distinct prime numbers
The prime factorization of 20147393 is 7 × 1021 × 2819.
Since it has a total of 3 prime factors.
6 , 4 , 71 , 9 , 713 , 73 , 3584 , 3652 , 43402 , 92898 , 117074 , 457717 , 1040445 , 117335 , 41120692 , 88606995 , 43976308 , 726095829 , 6075506298 , 6990907115
n×2
40294786
n×3
60442179
n×4
80589572
n×5
100736965
n÷2
10073696.5
n÷3
6715797.6666667
n÷3
5036848.25
n÷5
4029478.6
n2
405917444696449
n3
8.1781782838551E+21
n4
1.6476897190889E+29
n5
3.3196652312545E+36
2 √n
4488.5847435467
3 √n
272.10694054018
4 √n
66.996900999574
5 √n
28.896402074231
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
-20147392
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 20147393 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147393) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110110011000001
3
Ternary
1101220121000202
4
Quaternary
1030312303001
5
Quinary
20124204033
6
Senary
1555454545
8
Octal
114666301
10
Decimal
20147393
12
Duodecimal
68b7455
16
Hexadecimal
1336cc1
20
Vigesimal
65i89d
36
Base36
bzttt
md5
a63d3ff50961353c144a3935eb50ac19
sha1
cd9c6aaf2c6053f99208f6ce07c79058a191244f
sha256
a784776a41702e13418d4070b5c22253837c5170119ffc4cdeab30b32257c52a
sha512
52fd4c617555d0858e16b152090df5275e1e14183075cd947d6e74fb489a98e6cd43fc3dc0c46f9d80814a30997f674a8c8ede4b22d7a6b9fa6e400a8a6af721
ripemd-160
3a9176015aa4a8e4fe0f462f5ad1be4747bd8dc7
Diameter
40294786
Circumference
126589803.67557
Area
1.2752272622223E+15
Volume
3.4256673088409E+22
Surface area
5.1009090488892E+15
Circumference
126589803.67557
Perimeter
80589572
Area
405917444696449
Diagonal
28492716.427061
Surface area
2435504668178694
Volume
8.1781782838551E+21
Space diagonal
34896308.316058
Perimeter
60442179
Area
1.7576740947319E+14
Altitude
17448154.158029
Surface area
1.7576740947319E+14
Volume
9.6380755371109E+20
Height
9497572.1423536