20147321 is an odd 8-digits composite number following 20147320
and preceding 20147322 . In scientific notation, it is written as 2.0147321 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20123472 positive integers (up to 20147321) that are relatively prime to 20147321.
20147321 has 4 divisors, whose sum is 20171172
The reverse of 20147321 is 12374102
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-seven thousand three hundred twenty-one
Scientific notation
2.0147321 × 10^7
Engineering notation
2.0147321 × 10^6
Prime Factorization
877 × 22973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20147321
Product of the distinct prime numbers
The prime factorization of 20147321 is 877 × 22973.
Since it has a total of 2 prime factors.
3 , 8 , 54 , 74 , 209 , 935 , 5240 , 8217 , 67890 , 88678 , 51682 , 68968 , 9933456 , 1166941 , 38015877 , 92287933 , 938633622 , 82190189 , 636157035 , 4377840938
n×2
40294642
n×3
60441963
n×4
80589284
n×5
100736605
n÷2
10073660.5
n÷3
6715773.6666667
n÷3
5036830.25
n÷5
4029464.2
n2
405914543477041
n3
8.1780906060004E+21
n4
1.6476661660617E+29
n5
3.3196059148485E+36
2 √n
4488.5767231941
3 √n
272.10661640026
4 √n
66.996841143401
5 √n
28.896381420999
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147321 can be divided by 4 positive divisors.
The sum of these divisors (counting 20147321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110110001111001
3
Ternary
1101220120221002
4
Quaternary
1030312301321
5
Quinary
20124203241
6
Senary
1555454345
8
Octal
114666171
10
Decimal
20147321
12
Duodecimal
68b73b5
16
Hexadecimal
1336c79
20
Vigesimal
65i861
36
Base36
bztrt
md5
c95643115d4a714a2aa139112f6dbcea
sha1
7b0d5afd23f45db9d7248d8201a61a9e2aeaaeb2
sha256
09fb34c028bf9352646571e4d8e9cc9f53fa8d81a59f79722d404d41f9c8dab1
sha512
bf29a12e6df365310ff5784fc780559320b58f1a28c16b6c165c9342ccece237ecc8df832e652ef39f4bc25e7c40c110cf0d095191af87d4334f976f63299cb3
ripemd-160
268819800773e12e1b55644a8fa46a593760bd28
Diameter
40294642
Circumference
126589351.28623
Area
1.2752181477727E+15
Volume
3.425630582427E+22
Surface area
5.1008725910909E+15
Circumference
126589351.28623
Perimeter
80589284
Area
405914543477041
Diagonal
28492614.603684
Surface area
2435487260862246
Volume
8.1780906060004E+21
Space diagonal
34896183.608399
Perimeter
60441963
Area
1.7576615320834E+14
Altitude
17448091.8042
Surface area
1.7576615320834E+14
Volume
9.6379722077681E+20
Height
9497538.2012281