20342381 is an odd 8-digits composite number following 20342380
and preceding 20342382 . In scientific notation, it is written as 2.0342381 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20328252 positive integers (up to 20342381) that are relatively prime to 20342381.
20342381 has 4 divisors, whose sum is 20356512
The reverse of 20342381 is 18324302
Previous prime number is 1627
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million three hundred forty-two thousand three hundred eighty-one
Scientific notation
2.0342381 × 10^7
Engineering notation
2.0342381 × 10^6
Prime Factorization
1627 × 12503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20342381
Product of the distinct prime numbers
The prime factorization of 20342381 is 1627 × 12503.
Since it has a total of 2 prime factors.
2 , 2 , 28 , 13 , 48 , 934 , 8242 , 2502 , 11247 , 55081 , 572363 , 36226 , 4082106 , 9830714 , 25193444 , 36263102 , 286547793 , 65753255 , 6940226052 , 1117395571
n×2
40684762
n×3
61027143
n×4
81369524
n×5
101711905
n÷2
10171190.5
n÷3
6780793.6666667
n÷3
5085595.25
n÷5
4068476.2
n2
413812464749161
n3
8.4179308204765E+21
n4
1.7124075598178E+29
n5
3.4834447009093E+36
2 √n
4510.252875394
3 √n
272.98194766737
4 √n
67.158416266273
5 √n
28.952119111129
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
-20342380
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 20342381 can be divided by 4 positive divisors.
The sum of these divisors (counting 20342381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110011001101101
3
Ternary
1102021111111112
4
Quaternary
1031212121231
5
Quinary
20201424011
6
Senary
2004001405
8
Octal
115463155
10
Decimal
20342381
12
Duodecimal
6990265
16
Hexadecimal
136666d
20
Vigesimal
672fj1
36
Base36
c40a5
md5
6b527363e303281ddf039c51f777a5fb
sha1
e200b0843e4a5a129ea82ec607342949c54e0332
sha256
9ae68944fdb937d6bb62f29f59f0398a86db4090e23fe9a3465ec3e2f5d5d717
sha512
0aa819c40980fe660bceb68be060706d5d040bcdaa38eb71ad95b9c745ea91d621571875fe441aa99fcd2ff24d32633a0a361c8e79bcb531ceda649c46d885b1
ripemd-160
722093f82fefadac7324c45632b14b22610cad39
Diameter
40684762
Circumference
127814949.41225
Area
1.3000301992198E+15
Volume
3.5260946165381E+22
Surface area
5.2001207968794E+15
Circumference
127814949.41225
Perimeter
81369524
Area
413812464749161
Diagonal
28768471.101161
Surface area
2482874788494966
Volume
8.4179308204765E+21
Space diagonal
35234037.438924
Perimeter
61027143
Area
1.7918605343771E+14
Altitude
17617018.719462
Surface area
1.7918605343771E+14
Volume
9.920626611197E+20
Height
9589490.3670536