20131516 is an even 8-digits composite number following 20131515
and preceding 20131517 . In scientific notation, it is written as 2.0131516 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 10005152 positive integers (up to 20131516) that are relatively prime to 20131516.
20131516 has 12 divisors, whose sum is 35442288
The reverse of 20131516 is 61513102
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty-one thousand five hundred sixteen
Scientific notation
2.0131516 × 10^7
Engineering notation
2.0131516 × 10^6
Prime Factorization
2 × 2 × 167 × 30137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10065758
Product of the distinct prime numbers
The prime factorization of 20131516 is 2 × 2 × 167 × 30137.
Since it has a total of 4 prime factors.
2 , 10 , 4 , 52 , 355 , 398 , 3781 , 6252 , 3110 , 14005 , 546410 , 604246 , 7317620 , 784727 , 11022885 , 84769791 , 637920187 , 159774268 , 2437941021 , 7502014515
n×2
40263032
n×3
60394548
n×4
80526064
n×5
100657580
n÷2
10065758
n÷3
6710505.3333333
n÷3
5032879
n÷5
4026303.2
n2
405277936458256
n3
8.1588592622564E+21
n4
1.6425020577986E+29
n5
3.3066056456606E+36
2 √n
4486.8157974225
3 √n
272.03544448712
4 √n
66.983697997516
5 √n
28.891846319926
1 , 2 , 4 , 167 , 334 , 668 , 30137 , 60274 , 120548 , 5032879 , 10065758 , 20131516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131516 can be divided by 12 positive divisors.
The sum of these divisors (counting 20131516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010111010111100
3
Ternary
1101212210020201
4
Quaternary
1030302322330
5
Quinary
20123202031
6
Senary
1555253244
8
Octal
114627274
10
Decimal
20131516
12
Duodecimal
68aa224
16
Hexadecimal
1332ebc
20
Vigesimal
65g8fg
36
Base36
bzhks
md5
3530ab78a29490a55a3595ab907c0aea
sha1
ec20138fd7e7ae8860baeb3dfcb78dc344bcf9ff
sha256
3c51439be1e101ce974116326521f9e1315100153ec70465ccd0113a36fb569c
sha512
6801e52634b11a18e3750b1cbd473e6234c085beaf7192908691a860faf0c20fcc049c34097c883e68f81d3dc63a096aea7e1b1724e26801fdc63532e20cbc6f
ripemd-160
169115a90770dc4a070e0c7fef62327c055a7083
Diameter
40263032
Circumference
126490045.54245
Area
1.2732181878393E+15
Volume
3.417574975997E+22
Surface area
5.0928727513572E+15
Circumference
126490045.54245
Perimeter
80526064
Area
405277936458256
Diagonal
28470262.958331
Surface area
2431667618749536
Volume
8.1588592622564E+21
Space diagonal
34868808.545386
Perimeter
60394548
Area
1.7549049428309E+14
Altitude
17434404.272693
Surface area
1.7549049428309E+14
Volume
9.6153078518136E+20
Height
9490087.652777