20189149 is an odd 8-digits composite number following 20189148
and preceding 20189150 . In scientific notation, it is written as 2.0189149 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18923520 positive integers (up to 20189149) that are relatively prime to 20189149.
20189149 has 8 divisors, whose sum is 21464568
The reverse of 20189149 is 94198102
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty-nine thousand one hundred forty-nine
Scientific notation
2.0189149 × 10^7
Engineering notation
2.0189149 × 10^6
Prime Factorization
17 × 257 × 4621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189149
Product of the distinct prime numbers
The prime factorization of 20189149 is 17 × 257 × 4621.
Since it has a total of 3 prime factors.
9 , 8 , 7 , 25 , 68 , 275 , 5410 , 2063 , 92062 , 38873 , 718926 , 884457 , 9241553 , 4115773 , 33452882 , 18233486 , 507744724 , 599174922 , 513543355 , 1988437162
n×2
40378298
n×3
60567447
n×4
80756596
n×5
100945745
n÷2
10094574.5
n÷3
6729716.3333333
n÷3
5047287.25
n÷5
4037829.8
n2
407601737344201
n3
8.2291322079009E+21
n4
1.6613917628601E+29
n5
3.3542085847755E+36
2 √n
4493.2336907844
3 √n
272.2947937448
4 √n
67.031587261413
5 √n
28.908369867033
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
-20189148
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 20189149 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189149) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000111111011101
3
Ternary
1101222201022021
4
Quaternary
1031000333131
5
Quinary
20132023044
6
Senary
2000420141
8
Octal
115007735
10
Decimal
20189149
12
Duodecimal
6917651
16
Hexadecimal
1340fdd
20
Vigesimal
663ch9
36
Base36
c0q1p
md5
6d2cf2e624d18e0f4c09f842835f325e
sha1
9c2400299377217d2f2cbdb28c2639a33badc20f
sha256
b0e0cfd8681baee6f7aaa57cd9e30fc6cf277fe46287b398586e53db62690f21
sha512
0544242d5d5d1506b630ca9870c5d4fcd6a14e5786c661a973b5c9064b6d2e66a7147c097b94de2b5400ba5c9474f61b5942ccebd3f5da4c229e542d8c9f029e
ripemd-160
1fc8189bf6a7f73caaace9861ff124e1289131b1
Diameter
40378298
Circumference
126852164.36126
Area
1.280518623631E+15
Volume
3.4470108386348E+22
Surface area
5.1220744945239E+15
Circumference
126852164.36126
Perimeter
80756596
Area
407601737344201
Diagonal
28551768.328571
Surface area
2445610424065206
Volume
8.2291322079009E+21
Space diagonal
34968631.829578
Perimeter
60567447
Area
1.7649672958338E+14
Altitude
17484315.914789
Surface area
1.7649672958338E+14
Volume
9.698125312479E+20
Height
9517256.1095237