20186968 is an even 8-digits composite number following 20186967
and preceding 20186969 . In scientific notation, it is written as 2.0186968 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 9396000 positive integers (up to 20186968) that are relatively prime to 20186968.
20186968 has 32 divisors, whose sum is 40536000
The reverse of 20186968 is 86968102
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred eighty-six thousand nine hundred sixty-eight
Scientific notation
2.0186968 × 10^7
Engineering notation
2.0186968 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 59 × 2251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5046742
Product of the distinct prime numbers
The prime factorization of 20186968 is 2 × 2 × 2 × 19 × 59 × 2251.
Since it has a total of 6 prime factors.
5 , 9 , 32 , 23 , 852 , 540 , 8999 , 9600 , 98646 , 67367 , 503215 , 565790 , 3801626 , 8865287 , 50262948 , 45593772 , 918339120 , 971136620 , 3542252210 , 371707544
n×2
40373936
n×3
60560904
n×4
80747872
n×5
100934840
n÷2
10093484
n÷3
6728989.3333333
n÷3
5046742
n÷5
4037393.6
n2
407513677033024
n3
8.226465557828E+21
n4
1.6606739696898E+29
n5
3.352397228456E+36
2 √n
4492.9909859691
3 √n
272.28498820798
4 √n
67.029776860505
5 √n
28.907745255472
1 , 2 , 4 , 8 , 19 , 38 , 59 , 76 , 118 , 152 , 236 , 472 , 1121 , 2242 , 2251 , 4484 , 4502 , 8968 , 9004 , 18008 , 42769 , 85538 , 132809 , 171076 , 265618 , 342152 , 531236 , 1062472 , 2523371 , 5046742 , 10093484 , 20186968
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
-20186967
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 20186968 can be divided by 32 positive divisors.
The sum of these divisors (counting 20186968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000011101011000
3
Ternary
1101222121022111
4
Quaternary
1031000131120
5
Quinary
20131440333
6
Senary
2000402104
8
Octal
115003530
10
Decimal
20186968
12
Duodecimal
6916334
16
Hexadecimal
1340758
20
Vigesimal
663788
36
Base36
c0od4
md5
cb82ecfed96165a5c7522f85e961b4ab
sha1
97180c55c830d39fc409db28613dbd3c3c04362c
sha256
16582ca16d886a9a1e2e300d44455ce24f59e0be37204822aa5e9b726d4b7ddb
sha512
2700d521ba65e1e30e3cd2e7f69666c5d5c81b8a7aea3d5888b38b6e66f4ebe94852736e5fda2773432226cb812f7c9e37723cd0ce314ee389186d68666d13c5
ripemd-160
abf167cc7a47673ceececaa85154338ff38f6454
Diameter
40373936
Circumference
126838460.7341
Area
1.2802419740043E+15
Volume
3.4458938348642E+22
Surface area
5.1209678960172E+15
Circumference
126838460.7341
Perimeter
80747872
Area
407513677033024
Diagonal
28548683.928792
Surface area
2445082062198144
Volume
8.226465557828E+21
Space diagonal
34964854.226767
Perimeter
60560904
Area
1.764585983501E+14
Altitude
17482427.113384
Surface area
1.764585983501E+14
Volume
9.6949826352296E+20
Height
9516227.9762639