20343750 is an even 8-digits composite number following 20343749
and preceding 20343751 . In scientific notation, it is written as 2.0343750 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 4500000 positive integers (up to 20343750) that are relatively prime to 20343750.
20343750 has 32 divisors, whose sum is 39302784
The reverse of 20343750 is 05734302
Previous prime number is 217
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million three hundred forty-three thousand seven hundred fifty
Scientific notation
2.0343750 × 10^7
Engineering notation
2.0343750 × 10^6
Prime Factorization
2 × 15 × 625 × 217 × 5
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20343750
Product of the distinct prime numbers
The prime factorization of 20343750 is 2 × 15 × 625 × 217 × 5.
Since it has a total of 5 prime factors.
7 , 6 , 79 , 23 , 324 , 849 , 9554 , 9668 , 96878 , 6666 , 689690 , 252392 , 8608884 , 5482361 , 60455494 , 24470891 , 486753177 , 750531948 , 9142073445 , 1433345004
n×2
40687500
n×3
61031250
n×4
81375000
n×5
101718750
n÷2
10171875
n÷3
6781250
n÷3
5085937.5
n÷5
4068750
n2
413868164062500
n3
8.4196304626465E+21
n4
1.7128685722446E+29
n5
3.4846170016602E+36
2 √n
4510.4046381672
3 √n
272.98807123608
4 √n
67.159546143249
5 √n
28.952508784139
1 , 2 , 5 , 10 , 15 , 30 , 75 , 150 , 217 , 434 , 625 , 1085 , 1250 , 2170 , 3125 , 3255 , 6250 , 6510 , 9375 , 16275 , 18750 , 32550 , 46875 , 93750 , 135625 , 271250 , 678125 , 1356250 , 2034375 , 4068750 , 10171875 , 20343750
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
-20343749
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 20343750 can be divided by 32 positive divisors.
The sum of these divisors (counting 20343750) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101100110101111000110
3
Ternary
1102021120101020
4
Quaternary
1031212233012
5
Quinary
20202000000
6
Senary
2004012010
8
Octal
115465706
10
Decimal
20343750
12
Duodecimal
6991006
16
Hexadecimal
1366bc6
20
Vigesimal
672j7a
36
Base36
c41c6
md5
639f5fa6f3d661705d76b10318767d76
sha1
e7b1c07883566f54232c5b67d706b0e39ec9d6ae
sha256
5d5ace0470ed8d82df9b7fbcd96db8e5c6870746c3ea84e18aa4dc4d01404547
sha512
346dca7956e401095c0b9ec7726ae534e6b9795e4586168e25ceba2c1a4a99ba6365b8ae57aacbaca5deef015adf7cdb531c406425ed1b414f543c20aabf27b6
ripemd-160
95cb8dddbde3a10037f3ba4f532f61801f733184
Diameter
40687500
Circumference
127823551.09293
Area
1.3002051837734E+15
Volume
3.5268065609855E+22
Surface area
5.2008207350938E+15
Circumference
127823551.09293
Perimeter
81375000
Area
413868164062500
Diagonal
28770407.159528
Surface area
2483208984375000
Volume
8.4196304626465E+21
Space diagonal
35236408.616479
Perimeter
61031250
Area
1.7921017194788E+14
Altitude
17618204.30824
Surface area
1.7921017194788E+14
Volume
9.9226296587036E+20
Height
9590135.7198426