20189850 is an even 8-digits composite number following 20189849
and preceding 20189851 . In scientific notation, it is written as 2.0189850 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 5353600 positive integers (up to 20189850) that are relatively prime to 20189850.
20189850 has 32 divisors, whose sum is 42232320
The reverse of 20189850 is 05898102
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred eighty-nine thousand eight hundred fifty
Scientific notation
2.0189850 × 10^7
Engineering notation
2.0189850 × 10^6
Prime Factorization
2 × 3 × 25 × 281 × 479
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20189850
Product of the distinct prime numbers
The prime factorization of 20189850 is 2 × 3 × 25 × 281 × 479.
Since it has a total of 5 prime factors.
5 , 5 , 40 , 39 , 400 , 288 , 5208 , 1890 , 12257 , 51829 , 748532 , 923708 , 4452693 , 1377705 , 37267970 , 51260705 , 146264459 , 930793612 , 6568764328 , 9154573851
n×2
40379700
n×3
60569550
n×4
80759400
n×5
100949250
n÷2
10094925
n÷3
6729950
n÷3
5047462.5
n÷5
4037970
n2
407630043022500
n3
8.2299894241178E+21
n4
1.6616225197453E+29
n5
3.3547909430279E+36
2 √n
4493.3116962882
3 √n
272.29794521396
4 √n
67.032169115195
5 √n
28.908570613343
1 , 2 , 3 , 6 , 25 , 50 , 75 , 150 , 281 , 479 , 562 , 843 , 958 , 1437 , 1686 , 2874 , 7025 , 11975 , 14050 , 21075 , 23950 , 35925 , 42150 , 71850 , 134599 , 269198 , 403797 , 807594 , 3364975 , 6729950 , 10094925 , 20189850
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
-20189849
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 20189850 can be divided by 32 positive divisors.
The sum of these divisors (counting 20189850) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000001001010011010
3
Ternary
1101222202021020
4
Quaternary
1031001022122
5
Quinary
20132033400
6
Senary
2000423310
8
Octal
115011232
10
Decimal
20189850
12
Duodecimal
6917b36
16
Hexadecimal
134129a
20
Vigesimal
663eca
36
Base36
c0ql6
md5
261dd7c6afa84acdaaf86dd344c39ae3
sha1
a0eb482fcd57bb96e031046d8f30ec432ca6f572
sha256
dfdc70534a5c0a0674156c9ea9db9f19457ba19949f7fca1fa44546adb921b35
sha512
c1ed5ce8cf5b6cc6af444cb0ae71a049942a9d61a8133b670a22329d5df0141dcffac222a480d50ee89cbf989deba75d08b4b944eafad2926803e2b88876206f
ripemd-160
745fcb5ae58ed5d0b161dc0b60fd9e0037fbea46
Diameter
40379700
Circumference
126856568.87416
Area
1.280607548542E+15
Volume
3.447369908524E+22
Surface area
5.1224301941679E+15
Circumference
126856568.87416
Perimeter
80759400
Area
407630043022500
Diagonal
28552759.692278
Surface area
2445780258135000
Volume
8.2299894241178E+21
Space diagonal
34969845.997194
Perimeter
60569550
Area
1.7650898630161E+14
Altitude
17484922.998597
Surface area
1.7650898630161E+14
Volume
9.6991355514788E+20
Height
9517586.5640928