20342451 is an odd 8-digits composite number following 20342450
and preceding 20342452 . In scientific notation, it is written as 2.0342451 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13561632 positive integers (up to 20342451) that are relatively prime to 20342451.
20342451 has 4 divisors, whose sum is 27123272
The reverse of 20342451 is 15424302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three hundred forty-two thousand four hundred fifty-one
Scientific notation
2.0342451 × 10^7
Engineering notation
2.0342451 × 10^6
Prime Factorization
3 × 6780817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20342451
Product of the distinct prime numbers
The prime factorization of 20342451 is 3 × 6780817.
Since it has a total of 2 prime factors.
7 , 10 , 93 , 21 , 137 , 136 , 7443 , 1777 , 78094 , 36654 , 948990 , 326102 , 5381193 , 253089 , 30016249 , 33966600 , 205243553 , 945832585 , 1122686621 , 3217851576
n×2
40684902
n×3
61027353
n×4
81369804
n×5
101712255
n÷2
10171225.5
n÷3
6780817
n÷3
5085612.75
n÷5
4068490.2
n2
413815312687401
n3
8.4180177213931E+21
n4
1.7124311301457E+29
n5
3.4835046355864E+36
2 √n
4510.2606354844
3 √n
272.98226078566
4 √n
67.158474040767
5 √n
28.952139036481
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
-20342450
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 20342451 can be divided by 4 positive divisors.
The sum of these divisors (counting 20342451) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110011010110011
3
Ternary
1102021111121010
4
Quaternary
1031212122303
5
Quinary
20201424301
6
Senary
2004002003
8
Octal
115463263
10
Decimal
20342451
12
Duodecimal
6990303
16
Hexadecimal
13666b3
20
Vigesimal
672g2b
36
Base36
c40c3
md5
1d86cb7e6abd1f17d48c9d0df342db6a
sha1
a067aaba476ca65f4f920f8df005e7e51d803907
sha256
4b8f2c6884317e157522cfd9abe5061cd287b115ddc73380e881d2cf4b38f7ee
sha512
ea68eb3d9a2e6c532333d8661c04a8bf49b115ce0f7168651e4f9e8cd01f8b64a6a788fc55b72744292284210de7a84dd618303c129bc38ef4118daf7a73fa7a
ripemd-160
0291179d0f6fff5f16833480bc58a84f09b5f3b3
Diameter
40684902
Circumference
127815389.23522
Area
1.3000391462817E+15
Volume
3.526131017509E+22
Surface area
5.2001565851268E+15
Circumference
127815389.23522
Perimeter
81369804
Area
413815312687401
Diagonal
28768570.09611
Surface area
2482891876124406
Volume
8.4180177213931E+21
Space diagonal
35234158.68248
Perimeter
61027353
Area
1.7918728663115E+14
Altitude
17617079.34124
Surface area
1.7918728663115E+14
Volume
9.9207290249094E+20
Height
9589523.36537