20135451 is an odd 8-digits composite number following 20135450
and preceding 20135452 . In scientific notation, it is written as 2.0135451 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 11479968 positive integers (up to 20135451) that are relatively prime to 20135451.
20135451 has 16 divisors, whose sum is 30752000
The reverse of 20135451 is 15453102
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-five thousand four hundred fifty-one
Scientific notation
2.0135451 × 10^7
Engineering notation
2.0135451 × 10^6
Prime Factorization
3 × 7 × 619 × 1549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20135451
Product of the distinct prime numbers
The prime factorization of 20135451 is 3 × 7 × 619 × 1549.
Since it has a total of 4 prime factors.
5 , 10 , 15 , 44 , 136 , 122 , 7373 , 9935 , 49008 , 56375 , 945469 , 650924 , 3897358 , 2265841 , 98047256 , 55185359 , 766322111 , 143363753 , 8307033619 , 8756701508
n×2
40270902
n×3
60406353
n×4
80541804
n×5
100677255
n÷2
10067725.5
n÷3
6711817
n÷3
5033862.75
n÷5
4027090.2
n2
405436386973401
n3
8.16364450352E+21
n4
1.6437866388205E+29
n5
3.3098385320424E+36
2 √n
4487.2542829664
3 √n
272.05316777128
4 √n
66.986970994115
5 √n
28.892975698632
1 , 3 , 7 , 21 , 619 , 1549 , 1857 , 4333 , 4647 , 10843 , 12999 , 32529 , 958831 , 2876493 , 6711817 , 20135451
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20135450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20135451 can be divided by 16 positive divisors.
The sum of these divisors (counting 20135451) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110011111000011011
3
Ternary
1101212222122110
4
Quaternary
1030303320123
5
Quinary
20123313301
6
Senary
1555323403
8
Octal
114637033
10
Decimal
20135451
12
Duodecimal
68b0563
16
Hexadecimal
1333e1b
20
Vigesimal
65gicb
36
Base36
bzkm3
md5
d7d682d5de4fe022508bcec820820098
sha1
a25fc95d93ab39fd5dedfb3cc498059134de43f7
sha256
fbec19482f5566b037c34ea2618603614a2d7349833383ad8a2518f4607df9de
sha512
0420edcfe7961f258f28ae580b7204bba63ce022a18e55cde6d8d82e356940550298ebb16f8e35d2aa2a93f3dced1e5f624576eb8ca13c22859e1343a0c993ca
ripemd-160
5e2528526f907ae21f6ce836e14f7b9febb4a95b
Diameter
40270902
Circumference
126514769.87663
Area
1.2737159748136E+15
Volume
3.4195794131703E+22
Surface area
5.0948638992545E+15
Circumference
126514769.87663
Perimeter
80541804
Area
405436386973401
Diagonal
28475827.888699
Surface area
2432618321840406
Volume
8.16364450352E+21
Space diagonal
34875624.165314
Perimeter
60406353
Area
1.7555910536877E+14
Altitude
17437812.082657
Surface area
1.7555910536877E+14
Volume
9.6209473127254E+20
Height
9491942.6295663