20005240 is an even 8-digits composite number following 20005239
and preceding 20005241 . In scientific notation, it is written as 2.0005240 × 10^7.
The sum of its digits is 13. It has a total of 6 prime factors and 32 positive divisors.
There are 7979392 positive integers (up to 20005240) that are relatively prime to 20005240.
20005240 has 32 divisors, whose sum is 45139680
The reverse of 20005240 is 04250002
Previous prime number is 647
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million five thousand two hundred forty
Scientific notation
2.0005240 × 10^7
Engineering notation
2.0005240 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 647 × 773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5001310
Product of the distinct prime numbers
The prime factorization of 20005240 is 2 × 2 × 2 × 5 × 647 × 773.
Since it has a total of 6 prime factors.
6 , 1 , 21 , 16 , 499 , 818 , 223 , 6332 , 89575 , 94616 , 951404 , 883370 , 9822004 , 61907 , 13686705 , 84243148 , 665031852 , 16823765 , 9650682847 , 8200756306
n×2
40010480
n×3
60015720
n×4
80020960
n×5
100026200
n÷2
10002620
n÷3
6668413.3333333
n÷3
5001310
n÷5
4001048
n2
400209627457600
n3
8.0062896475999E+21
n4
1.6016774590975E+29
n5
3.2041941971836E+36
2 √n
4472.7217664415
3 √n
271.46546550333
4 √n
66.878410316346
5 √n
28.855509909218
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 647 , 773 , 1294 , 1546 , 2588 , 3092 , 3235 , 3865 , 5176 , 6184 , 6470 , 7730 , 12940 , 15460 , 25880 , 30920 , 500131 , 1000262 , 2000524 , 2500655 , 4001048 , 5001310 , 10002620 , 20005240
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20005239
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20005240 can be divided by 32 positive divisors.
The sum of these divisors (counting 20005240) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010100000101111000
3
Ternary
1101122101000211
4
Quaternary
1030110011320
5
Quinary
20110131430
6
Senary
1552440504
8
Octal
114240570
10
Decimal
20005240
12
Duodecimal
6849134
16
Hexadecimal
1314178
20
Vigesimal
650d20
36
Base36
bws54
md5
b58411e786a244e177c32fd21f0423e6
sha1
a520063185eea8ec7f91444395be5bcee43a7f08
sha256
8786894a457eef7b8cb917439db6175f6980e4f9dce7ff590f140967672ee308
sha512
509437fcdc9c3274f4350dd39ce86d795248370abbde3d42834e170e61fb9bd3de33b4381679798266e08dc450716d10761e53b34640b7fe649a1987a382bc20
ripemd-160
452f18c38aa2a32eed2bd3e42f30a5289320e9aa
Diameter
40010480
Circumference
125696630.0346
Area
1.2572956255167E+15
Volume
3.3536667652549E+22
Surface area
5.0291825020668E+15
Circumference
125696630.0346
Perimeter
80020960
Area
400209627457600
Diagonal
28291681.726529
Surface area
2401257764745600
Volume
8.0062896475999E+21
Space diagonal
34650092.097609
Perimeter
60015720
Area
1.7329585210869E+14
Altitude
17325046.048805
Surface area
1.7329585210869E+14
Volume
9.4355028366025E+20
Height
9430560.5755096