20136986 is an even 8-digits composite number following 20136985
and preceding 20136987 . In scientific notation, it is written as 2.0136986 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 9592800 positive integers (up to 20136986) that are relatively prime to 20136986.
20136986 has 8 divisors, whose sum is 30227904
The reverse of 20136986 is 68963102
Previous prime number is 1763
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred thirty-six thousand nine hundred eighty-six
Scientific notation
2.0136986 × 10^7
Engineering notation
2.0136986 × 10^6
Prime Factorization
2 × 1763 × 5711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20136986
Product of the distinct prime numbers
The prime factorization of 20136986 is 2 × 1763 × 5711.
Since it has a total of 3 prime factors.
9 , 9 , 66 , 89 , 912 , 266 , 4939 , 1533 , 37471 , 86610 , 646093 , 862028 , 8845940 , 9614440 , 36013563 , 46504295 , 216143347 , 478215482 , 7473012605 , 9471357470
n×2
40273972
n×3
60410958
n×4
80547944
n×5
100684930
n÷2
10068493
n÷3
6712328.6666667
n÷3
5034246.5
n÷5
4027397.2
n2
405498205164196
n3
8.1655116804165E+21
n4
1.6442879439138E+29
n5
3.3111003306562E+36
2 √n
4487.4253197129
3 √n
272.06008080245
4 √n
66.98824762384
5 √n
28.893416208908
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
-20136985
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 20136986 can be divided by 8 positive divisors.
The sum of these divisors (counting 20136986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100010000011010
3
Ternary
1101220001202022
4
Quaternary
1030310100122
5
Quinary
20123340421
6
Senary
1555334442
8
Octal
114642032
10
Decimal
20136986
12
Duodecimal
68b1422
16
Hexadecimal
133441a
20
Vigesimal
65h296
36
Base36
bzlsq
md5
02e09909059964d82d1381de19855103
sha1
642e13cc80ec70e8f039d42b03a6c3374be0510f
sha256
8033fa737c488ab77a39cf3d8af47d3097476ac5d88a3d463c168f5a93c8541f
sha512
7b8b424b20dab6076b330f5b8b45ee367bf83bceea53f8299fd01158451a2580ba7658b50c747ceff643851ce6d9790b360d9ca5eeddef1eb275171af196a931
ripemd-160
3d7139fbb006993a9b217710bc6256bae23cb3de
Diameter
40273972
Circumference
126524414.56608
Area
1.2739101823877E+15
Volume
3.4203615343998E+22
Surface area
5.0956407295507E+15
Circumference
126524414.56608
Perimeter
80547944
Area
405498205164196
Diagonal
28477998.706517
Surface area
2432989230985176
Volume
8.1655116804165E+21
Space diagonal
34878282.863303
Perimeter
60410958
Area
1.7558587343059E+14
Altitude
17439141.431652
Surface area
1.7558587343059E+14
Volume
9.6231478018008E+20
Height
9492666.2355057