20343387 is an odd 8-digits composite number following 20343386
and preceding 20343388 . In scientific notation, it is written as 2.0343387 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13562256 positive integers (up to 20343387) that are relatively prime to 20343387.
20343387 has 4 divisors, whose sum is 27124520
The reverse of 20343387 is 78334302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred forty-three thousand three hundred eighty-seven
Scientific notation
2.0343387 × 10^7
Engineering notation
2.0343387 × 10^6
Prime Factorization
3 × 6781129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20343387
Product of the distinct prime numbers
The prime factorization of 20343387 is 3 × 6781129.
Since it has a total of 2 prime factors.
10 , 5 , 15 , 58 , 429 , 492 , 784 , 6324 , 99473 , 88819 , 933688 , 987540 , 9783889 , 6370525 , 7283172 , 29415880 , 339577785 , 902492627 , 3248705811 , 185669125
n×2
40686774
n×3
61030161
n×4
81373548
n×5
101716935
n÷2
10171693.5
n÷3
6781129
n÷3
5085846.75
n÷5
4068677.4
n2
413853394631769
n3
8.4191797682578E+21
n4
1.7127463224824E+29
n5
3.4843061271086E+36
2 √n
4510.3643976956
3 √n
272.98644755544
4 √n
67.15924655396
5 √n
28.952405461637
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
-20343386
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 20343387 can be divided by 4 positive divisors.
The sum of these divisors (counting 20343387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110101001011011
3
Ternary
1102021112212210
4
Quaternary
1031212221123
5
Quinary
20201442022
6
Senary
2004010203
8
Octal
115465133
10
Decimal
20343387
12
Duodecimal
6990963
16
Hexadecimal
1366a5b
20
Vigesimal
672i97
36
Base36
c4123
md5
9e0d1bdbee3143579965c4a9891be156
sha1
cbf96c50941105032222ee091e344aa8d7e2abae
sha256
76e4ffa798277d84c4797c713193494e45fcc4d6563c86f9c7fcd13d53755a91
sha512
6f8d965edf0debe0177513822f6ace8ec94d3589907b135c6ec5ba7880768ef1eb60664478a9b20e83096de6a02d82a9c9ded0e97d01b38a21ced1a2eff01561
ripemd-160
b1fc224d44b8a23f9bf3a657228c06ed0ba15086
Diameter
40686774
Circumference
127821270.29667
Area
1.3001587842384E+15
Volume
3.5266177745614E+22
Surface area
5.2006351369535E+15
Circumference
127821270.29667
Perimeter
81373548
Area
413853394631769
Diagonal
28769893.800005
Surface area
2483120367790614
Volume
8.4191797682578E+21
Space diagonal
35235779.882036
Perimeter
61030161
Area
1.7920377659677E+14
Altitude
17617889.941018
Surface area
1.7920377659677E+14
Volume
9.9220985102728E+20
Height
9589964.6000015