20130456 is an even 8-digits composite number following 20130455
and preceding 20130457 . In scientific notation, it is written as 2.0130456 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 6710144 positive integers (up to 20130456) that are relatively prime to 20130456.
20130456 has 16 divisors, whose sum is 50326200
The reverse of 20130456 is 65403102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty thousand four hundred fifty-six
Scientific notation
2.0130456 × 10^7
Engineering notation
2.0130456 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 838769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5032614
Product of the distinct prime numbers
The prime factorization of 20130456 is 2 × 2 × 2 × 3 × 838769.
Since it has a total of 5 prime factors.
6 , 9 , 24 , 21 , 214 , 548 , 3677 , 9397 , 78310 , 5257 , 193648 , 965877 , 2531659 , 6504078 , 61495509 , 50907791 , 426982681 , 426070282 , 9530280939 , 9121596468
n×2
40260912
n×3
60391368
n×4
80521824
n×5
100652280
n÷2
10065228
n÷3
6710152
n÷3
5032614
n÷5
4026091.2
n2
405235258767936
n3
8.1575705462765E+21
n4
1.6421561494872E+29
n5
3.3057352112381E+36
2 √n
4486.6976720078
3 √n
272.03066984037
4 √n
66.982816244226
5 √n
28.891542060653
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 838769 , 1677538 , 2516307 , 3355076 , 5032614 , 6710152 , 10065228 , 20130456
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
-20130455
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 20130456 can be divided by 16 positive divisors.
The sum of these divisors (counting 20130456) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010101010011000
3
Ternary
1101212201210110
4
Quaternary
1030302222120
5
Quinary
20123133311
6
Senary
1555244320
8
Octal
114625230
10
Decimal
20130456
12
Duodecimal
68a96a0
16
Hexadecimal
1332a98
20
Vigesimal
65g62g
36
Base36
bzgrc
md5
f2ff9f7788d7496dfc67c822b8d2e04d
sha1
d2f0557ced5ca5cffdd1c60def936820b1377fc1
sha256
6485137a0d145ed4844e0509eb28b4f4c461fc4e521f5f967bc47c40b7efee49
sha512
59abe0a57f6c543a234a235abb865893f487d30a2857c9f6077ede8f34f4a5592da18a4f9f9c0440e539606cbdff48380f802689b7ad6b30abc0cf9b7a5a8ac0
ripemd-160
aabd026f0cc36757ddfe74c4f5ff9bbed16bb89e
Diameter
40260912
Circumference
126483385.36603
Area
1.2730841119209E+15
Volume
3.4170351599097E+22
Surface area
5.0923364476836E+15
Circumference
126483385.36603
Perimeter
80521824
Area
405235258767936
Diagonal
28468763.891955
Surface area
2431411552607616
Volume
8.1575705462765E+21
Space diagonal
34866972.57153
Perimeter
60391368
Area
1.754720143011E+14
Altitude
17433486.285765
Surface area
1.754720143011E+14
Volume
9.6137890854663E+20
Height
9489587.9639849