20681194 is an even 8-digits composite number following 20681193
and preceding 20681195 . In scientific notation, it is written as 2.0681194 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10100076 positive integers (up to 20681194) that are relatively prime to 20681194.
20681194 has 8 divisors, whose sum is 31743360
The reverse of 20681194 is 49118602
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-one thousand one hundred ninety-four
Scientific notation
2.0681194 × 10^7
Engineering notation
2.0681194 × 10^6
Prime Factorization
2 × 43 × 240479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20681194
Product of the distinct prime numbers
The prime factorization of 20681194 is 2 × 43 × 240479.
Since it has a total of 3 prime factors.
3 , 10 , 91 , 4 , 100 , 795 , 2125 , 284 , 66203 , 70731 , 344694 , 670505 , 962384 , 6546074 , 89397124 , 6622389 , 911716150 , 673775245 , 1802381169 , 149912661
n×2
41362388
n×3
62043582
n×4
82724776
n×5
103405970
n÷2
10340597
n÷3
6893731.3333333
n÷3
5170298.5
n÷5
4136238.8
n2
427711785265636
n3
8.845590407165E+21
n4
1.8293737125512E+29
n5
3.7833632647771E+36
2 √n
4547.6580786158
3 √n
274.48916295694
4 √n
67.436326105563
5 √n
29.047925476415
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
-20681193
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 20681194 can be divided by 8 positive divisors.
The sum of these divisors (counting 20681194) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001000111101010
3
Ternary
1102220201021011
4
Quaternary
1032321013222
5
Quinary
20243244234
6
Senary
2015134134
8
Octal
116710752
10
Decimal
20681194
12
Duodecimal
6b1434a
16
Hexadecimal
13b91ea
20
Vigesimal
6952je
36
Base36
cb9pm
md5
6d31689f1ce1edb3ef14362a13b2b0a4
sha1
d5b16e2efba8d98b7f297102771a83e868ae8f4c
sha256
a4e766f18c96421fa836472e751efc0c49a91940eb9ae1ee8978ddcd0bfef3c1
sha512
dbcb98c9790ec0466012c3bcd417895906724476575b2a4c7030ae0eb0d8ddcbc766df5dc6e69f739440866088c5718d7aaa5c512b6a9ef2eb5d6e031d77ce42
ripemd-160
07806f0481e6b9f700eac4c2f70a99c1a8ace49e
Diameter
41362388
Circumference
129943774.27573
Area
1.3436962024443E+15
Volume
3.7052322453085E+22
Surface area
5.3747848097772E+15
Circumference
129943774.27573
Perimeter
82724776
Area
427711785265636
Diagonal
29247625.040869
Surface area
2566270711593816
Volume
8.845590407165E+21
Space diagonal
35820878.769189
Perimeter
62043582
Area
1.8520463576902E+14
Altitude
17910439.384594
Surface area
1.8520463576902E+14
Volume
1.0424628267508E+21
Height
9749208.3469564