20188954 is an even 8-digits composite number following 20188953
and preceding 20188955 . In scientific notation, it is written as 2.0188954 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10043040 positive integers (up to 20188954) that are relatively prime to 20188954.
20188954 has 8 divisors, whose sum is 30437748
The reverse of 20188954 is 45988102
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred eighty-eight thousand nine hundred fifty-four
Scientific notation
2.0188954 × 10^7
Engineering notation
2.0188954 × 10^6
Prime Factorization
2 × 197 × 51241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20188954
Product of the distinct prime numbers
The prime factorization of 20188954 is 2 × 197 × 51241.
Since it has a total of 3 prime factors.
5 , 6 , 28 , 92 , 551 , 701 , 6943 , 6464 , 31773 , 42754 , 84826 , 261648 , 1070134 , 7810422 , 38593152 , 45896499 , 70328339 , 410034334 , 6498360882 , 8235977559
n×2
40377908
n×3
60566862
n×4
80755816
n×5
100944770
n÷2
10094477
n÷3
6729651.3333333
n÷3
5047238.5
n÷5
4037790.8
n2
407593863614116
n3
8.2288937631877E+21
n4
1.6613275765588E+29
n5
3.3540466022078E+36
2 √n
4493.2119914378
3 √n
272.29391707493
4 √n
67.031425402103
5 √n
28.90831402363
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
-20188953
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 20188954 can be divided by 8 positive divisors.
The sum of these divisors (counting 20188954) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000111100011010
3
Ternary
1101222201001001
4
Quaternary
1031000330122
5
Quinary
20132021304
6
Senary
2000415214
8
Octal
115007432
10
Decimal
20188954
12
Duodecimal
691750a
16
Hexadecimal
1340f1a
20
Vigesimal
663c7e
36
Base36
c0pwa
md5
e88264740637e84523f816f3afd64242
sha1
0d243d89e27e9a6e88bc6d7c6267295a5bd0dcc3
sha256
fe6b203a04a76ce5519a35e06ced0f375d7880493b298fe8a6ef00f7b11451d8
sha512
1037772c427363cc6ed187618eceaac15e2800e9355893dfe091ce3f129b2913edfd61be3512d95e502ecbbd669c8dbb6e1c25f8e194e2c367bcfe0f55ba5f3f
ripemd-160
edfb88555d07b0a9996439fa4a0a5ac833618ba1
Diameter
40377908
Circumference
126850939.14012
Area
1.2804938875784E+15
Volume
3.4469109591468E+22
Surface area
5.1219755503135E+15
Circumference
126850939.14012
Perimeter
80755816
Area
407593863614116
Diagonal
28551492.556927
Surface area
2445563181684696
Volume
8.2288937631877E+21
Space diagonal
34968294.079671
Perimeter
60566862
Area
1.7649332015824E+14
Altitude
17484147.039835
Surface area
1.7649332015824E+14
Volume
9.6978443026895E+20
Height
9517164.1856422