20132986 is an even 8-digits composite number following 20132985
and preceding 20132987 . In scientific notation, it is written as 2.0132986 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10046208 positive integers (up to 20132986) that are relatively prime to 20132986.
20132986 has 8 divisors, whose sum is 30260340
The reverse of 20132986 is 68923102
Previous prime number is 509
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-two thousand nine hundred eighty-six
Scientific notation
2.0132986 × 10^7
Engineering notation
2.0132986 × 10^6
Prime Factorization
2 × 509 × 19777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20132986
Product of the distinct prime numbers
The prime factorization of 20132986 is 2 × 509 × 19777.
Since it has a total of 3 prime factors.
3 , 2 , 88 , 98 , 600 , 785 , 7970 , 7094 , 73470 , 55514 , 95863 , 299177 , 8822775 , 1484587 , 77636563 , 26039232 , 972714754 , 261287393 , 8296428060 , 4961977028
n×2
40265972
n×3
60398958
n×4
80531944
n×5
100664930
n÷2
10066493
n÷3
6710995.3333333
n÷3
5033246.5
n÷5
4026597.2
n2
405337125276196
n3
8.1606466684659E+21
n4
1.6429818512717E+29
n5
3.3078130609907E+36
2 √n
4486.9796077094
3 √n
272.04206565383
4 √n
66.984920748698
5 √n
28.89226824318
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
-20132985
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 20132986 can be divided by 8 positive divisors.
The sum of these divisors (counting 20132986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011010001111010
3
Ternary
1101212212021011
4
Quaternary
1030303101322
5
Quinary
20123223421
6
Senary
1555304134
8
Octal
114632172
10
Decimal
20132986
12
Duodecimal
68ab04a
16
Hexadecimal
133347a
20
Vigesimal
65gc96
36
Base36
bzipm
md5
e51d2cb2b16ad31122ff79c8da2f53fc
sha1
ddfdacb7c52055ce199f27e6b86b56aa7d6056ef
sha256
2de80255a28a6579bdb40fbe0706cc56ee7218b831665ecb9cc15b017882f1a1
sha512
05d86873b34b3d65ab0db5d6d5f6415a365940043ea5a1949697334e30fa4edbb795c68ab843339c9326a1e3e04ea46a281b43b4abc9de09c61aecb556a49835
ripemd-160
41b7e87c5229d444531359fc2e220a3227a10590
Diameter
40265972
Circumference
126499281.82485
Area
1.2734041349949E+15
Volume
3.4183236829593E+22
Surface area
5.0936165399796E+15
Circumference
126499281.82485
Perimeter
80531944
Area
405337125276196
Diagonal
28472341.852268
Surface area
2432022751657176
Volume
8.1606466684659E+21
Space diagonal
34871354.660073
Perimeter
60398958
Area
1.7551612379307E+14
Altitude
17435677.330036
Surface area
1.7551612379307E+14
Volume
9.6174143302327E+20
Height
9490780.6174226