20131512 is an even 8-digits composite number following 20131511
and preceding 20131513 . In scientific notation, it is written as 2.0131512 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 16 positive divisors.
There are 6710496 positive integers (up to 20131512) that are relatively prime to 20131512.
20131512 has 16 divisors, whose sum is 50328840
The reverse of 20131512 is 21513102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred thirty-one thousand five hundred twelve
Scientific notation
2.0131512 × 10^7
Engineering notation
2.0131512 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 838813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5032878
Product of the distinct prime numbers
The prime factorization of 20131512 is 2 × 2 × 2 × 3 × 838813.
Since it has a total of 5 prime factors.
8 , 6 , 87 , 20 , 223 , 811 , 7404 , 8146 , 71004 , 16612 , 795545 , 624579 , 3538629 , 3571 , 42071180 , 60119699 , 523193849 , 804827354 , 8055418208 , 6203982063
n×2
40263024
n×3
60394536
n×4
80526048
n×5
100657560
n÷2
10065756
n÷3
6710504
n÷3
5032878
n÷5
4026302.4
n2
405277775406144
n3
8.1588543989221E+21
n4
1.6425007523815E+29
n5
3.3066023606578E+36
2 √n
4486.8153516721
3 √n
272.0354264699
4 √n
66.983694670211
5 √n
28.891845171802
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 838813 , 1677626 , 2516439 , 3355252 , 5032878 , 6710504 , 10065756 , 20131512
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
-20131511
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 20131512 can be divided by 16 positive divisors.
The sum of these divisors (counting 20131512) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010111010111000
3
Ternary
1101212210020120
4
Quaternary
1030302322320
5
Quinary
20123202022
6
Senary
1555253240
8
Octal
114627270
10
Decimal
20131512
12
Duodecimal
68aa220
16
Hexadecimal
1332eb8
20
Vigesimal
65g8fc
36
Base36
bzhko
md5
93ab86248d5693060c54354361a1baa9
sha1
e2d9b214c3930da8f87ee7a7a03d64013cb06b39
sha256
437f8d5ef9ff657c0699cc52135c9427be940115064c65375dc05009b086a1b7
sha512
7bc73493666db4277b5979ff29582e74e18e7d02479fdde88b01934bc6779529182e594f39b07f3ec8c193bde7bf57c4fbce7d4a84532191a005b761b394c219
ripemd-160
0a4e0c6005f29ccd9d32558806ee1a5b7c36c3a9
Diameter
40263024
Circumference
126490020.40971
Area
1.2732176818792E+15
Volume
3.4175729388483E+22
Surface area
5.0928707275166E+15
Circumference
126490020.40971
Perimeter
80526048
Area
405277775406144
Diagonal
28470257.301477
Surface area
2431666652436864
Volume
8.1588543989221E+21
Space diagonal
34868801.617183
Perimeter
60394536
Area
1.7549042454548E+14
Altitude
17434400.808591
Surface area
1.7549042454548E+14
Volume
9.6153021203192E+20
Height
9490085.7671589