20131451 is an odd 8-digits composite number following 20131450
and preceding 20131452 . In scientific notation, it is written as 2.0131451 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 18474240 positive integers (up to 20131451) that are relatively prime to 20131451.
20131451 has 8 divisors, whose sum is 21358800
The reverse of 20131451 is 15413102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thirty-one thousand four hundred fifty-one
Scientific notation
2.0131451 × 10^7
Engineering notation
2.0131451 × 10^6
Prime Factorization
697 × 17 × 1699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131451
Product of the distinct prime numbers
The prime factorization of 20131451 is 697 × 17 × 1699.
Since it has a total of 3 prime factors.
9 , 9 , 23 , 3 , 171 , 292 , 869 , 9378 , 23503 , 78096 , 918750 , 858042 , 9370679 , 8177644 , 42915318 , 19088135 , 384137760 , 972935491 , 1259420470 , 4048682675
n×2
40262902
n×3
60394353
n×4
80525804
n×5
100657255
n÷2
10065725.5
n÷3
6710483.6666667
n÷3
5032862.75
n÷5
4026290.2
n2
405275319365401
n3
8.1587802333139E+21
n4
1.6424808448673E+29
n5
3.3065522646884E+36
2 √n
4486.8085539724
3 √n
272.035151707
4 √n
66.983643928741
5 √n
28.891827662887
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131451 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131451) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010111001111011
3
Ternary
1101212210011022
4
Quaternary
1030302321323
5
Quinary
20123201301
6
Senary
1555253055
8
Octal
114627173
10
Decimal
20131451
12
Duodecimal
68aa18b
16
Hexadecimal
1332e7b
20
Vigesimal
65g8cb
36
Base36
bzhiz
md5
c30a55b6fcb5a0e3b99192db9f4cec38
sha1
d72ff6025a6a362c5aead99619c7877f7ddddcb8
sha256
16eec9da323b1457e1e94310def69d6b791346a96833c2de4beb6fb90b4459d8
sha512
26c1f10eb0759a25560a8b02c215abc22b2f702bf3e77dc064e04c9cebcf6a130d0d55b9cdb0a71cdbde146144f3f29291d904021cef72e2d2c8e1b278d5aeea
ripemd-160
f2cfba540e6dce7e508a2b0c4f88cb8dd758c04d
Diameter
40262902
Circumference
126489637.13541
Area
1.2732099659996E+15
Volume
3.417541872431E+22
Surface area
5.0928398639984E+15
Circumference
126489637.13541
Perimeter
80525804
Area
405275319365401
Diagonal
28470171.034449
Surface area
2431651916192406
Volume
8.1587802333139E+21
Space diagonal
34868695.962083
Perimeter
60394353
Area
1.7548936104864E+14
Altitude
17434347.981042
Surface area
1.7548936104864E+14
Volume
9.6152147153117E+20
Height
9490057.0114831