20131560 is an even 8-digits composite number following 20131559
and preceding 20131561 . In scientific notation, it is written as 2.0131560 × 10^7.
The sum of its digits is 18. It has a total of 6 prime factors and 32 positive divisors.
There are 5368320 positive integers (up to 20131560) that are relatively prime to 20131560.
20131560 has 32 divisors, whose sum is 53685120
The reverse of 20131560 is 06513102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred thirty-one thousand five hundred sixty
Scientific notation
2.0131560 × 10^7
Engineering notation
2.0131560 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 3 × 55921
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5032890
Product of the distinct prime numbers
The prime factorization of 20131560 is 2 × 2 × 2 × 15 × 3 × 55921.
Since it has a total of 6 prime factors.
3 , 2 , 23 , 56 , 730 , 861 , 4422 , 1968 , 33260 , 88475 , 837496 , 209981 , 4542975 , 3017186 , 62663180 , 13868696 , 982317699 , 794706792 , 7091972419 , 3370860544
n×2
40263120
n×3
60394680
n×4
80526240
n×5
100657800
n÷2
10065780
n÷3
6710520
n÷3
5032890
n÷5
4026312
n2
405279708033600
n3
8.1589127590609E+21
n4
1.642516417438E+29
n5
3.3066417808638E+36
2 √n
4486.8207006744
3 √n
272.03564267638
4 √n
66.983734597844
5 √n
28.89185894928
1 , 2 , 3 , 4 , 6 , 8 , 12 , 15 , 24 , 30 , 45 , 60 , 90 , 120 , 180 , 360 , 55921 , 111842 , 167763 , 223684 , 335526 , 447368 , 671052 , 838815 , 1342104 , 1677630 , 2516445 , 3355260 , 5032890 , 6710520 , 10065780 , 20131560
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131559
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131560 can be divided by 32 positive divisors.
The sum of these divisors (counting 20131560) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110010111011101000
3
Ternary
1101212210022100
4
Quaternary
1030302323220
5
Quinary
20123202220
6
Senary
1555253400
8
Octal
114627350
10
Decimal
20131560
12
Duodecimal
68aa260
16
Hexadecimal
1332ee8
20
Vigesimal
65g8i0
36
Base36
bzhm0
md5
e00083dda6334c4bf9b5d651e3667618
sha1
0fc2b4d39c00e55476fb65758b6165074fb2beed
sha256
bfb285fcca27086cd6804c7c256f446a7eab2bfd3062ef7c7aaafc76b337a720
sha512
9bbfa09b76ff2039aa950e54b1e95875f1c57063c2c266365ac1292a23f320b30f7634d555312b96ba41e9f49aaeb02ab0f630dc2a6b9003f499af15d19ae17c
ripemd-160
dca958c956da306258970371da3e0c1cf3e4ec21
Diameter
40263120
Circumference
126490322.0026
Area
1.2732237534074E+15
Volume
3.4175973846861E+22
Surface area
5.0928950136295E+15
Circumference
126490322.0026
Perimeter
80526240
Area
405279708033600
Diagonal
28470325.183728
Surface area
2431678248201600
Volume
8.1589127590609E+21
Space diagonal
34868884.755621
Perimeter
60394680
Area
1.7549126139772E+14
Altitude
17434442.377811
Surface area
1.7549126139772E+14
Volume
9.6153708984023E+20
Height
9490108.3945759