20681199 is an odd 8-digits composite number following 20681198
and preceding 20681200 . In scientific notation, it is written as 2.0681199 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 10739520 positive integers (up to 20681199) that are relatively prime to 20681199.
20681199 has 24 divisors, whose sum is 28876960
The reverse of 20681199 is 99118602
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred eighty-one thousand one hundred ninety-nine
Scientific notation
2.0681199 × 10^7
Engineering notation
2.0681199 × 10^6
Prime Factorization
9 × 7 × 11 × 11 × 2713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1880109
Product of the distinct prime numbers
The prime factorization of 20681199 is 9 × 7 × 11 × 11 × 2713.
Since it has a total of 5 prime factors.
3 , 9 , 66 , 33 , 980 , 559 , 4241 , 9415 , 95584 , 66753 , 119703 , 363332 , 7853522 , 7776829 , 35974637 , 93986799 , 538618880 , 501191842 , 3178746783 , 5441520677
n×2
41362398
n×3
62043597
n×4
82724796
n×5
103405995
n÷2
10340599.5
n÷3
6893733
n÷3
5170299.75
n÷5
4136239.8
n2
427711992077601
n3
8.8455968228433E+21
n4
1.8293754816699E+29
n5
3.7833678382136E+36
2 √n
4547.6586283493
3 √n
274.48918507761
4 √n
67.436330181508
5 √n
29.047926880972
1 , 7 , 9 , 11 , 63 , 77 , 99 , 121 , 693 , 847 , 1089 , 2713 , 7623 , 18991 , 24417 , 29843 , 170919 , 208901 , 268587 , 328273 , 1880109 , 2297911 , 2954457 , 20681199
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20681198
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20681199 can be divided by 24 positive divisors.
The sum of these divisors (counting 20681199) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111001000111101111
3
Ternary
1102220201021100
4
Quaternary
1032321013233
5
Quinary
20243244244
6
Senary
2015134143
8
Octal
116710757
10
Decimal
20681199
12
Duodecimal
6b14353
16
Hexadecimal
13b91ef
20
Vigesimal
6952jj
36
Base36
cb9pr
md5
5f7e6a2a21187edf6c31e3c2f870ace3
sha1
3058f79d5ae8e8e77f2747c125f3283d980e1746
sha256
0acd5622c0fce0699af2f01b48253742c6a15837c4e417724c62b763345a5f79
sha512
b7c0f620aaa2fdf45fb0644d8ac2739a03cd3a1a5e454bf192fcfcf56bfbb99925fb37e1e9f143628c242a85f04b99cb413bf073a94d852f0a937d32e15068fa
ripemd-160
b67f7a691f387eeb46144805ed7e809c93cb77a3
Diameter
41362398
Circumference
129943805.69166
Area
1.3436968521632E+15
Volume
3.7052349327016E+22
Surface area
5.374787408653E+15
Circumference
129943805.69166
Perimeter
82724796
Area
427711992077601
Diagonal
29247632.111937
Surface area
2566271952465606
Volume
8.8455968228433E+21
Space diagonal
35820887.429443
Perimeter
62043597
Area
1.8520472532123E+14
Altitude
17910443.714721
Surface area
1.8520472532123E+14
Volume
1.0424635828458E+21
Height
9749210.703979