20189739 is an odd 8-digits composite number following 20189738
and preceding 20189740 . In scientific notation, it is written as 2.0189739 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13308416 positive integers (up to 20189739) that are relatively prime to 20189739.
20189739 has 4 divisors, whose sum is 20265624
The reverse of 20189739 is 93798102
Previous prime number is 267
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred eighty-nine thousand seven hundred thirty-nine
Scientific notation
2.0189739 × 10^7
Engineering notation
2.0189739 × 10^6
Prime Factorization
267 × 75617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189739
Product of the distinct prime numbers
The prime factorization of 20189739 is 267 × 75617.
Since it has a total of 2 prime factors.
10 , 1 , 65 , 16 , 956 , 415 , 6999 , 4379 , 27335 , 71495 , 873611 , 572614 , 3915346 , 1596378 , 57953570 , 69268554 , 804570466 , 398821244 , 9523055783 , 4778754059
n×2
40379478
n×3
60569217
n×4
80758956
n×5
100948695
n÷2
10094869.5
n÷3
6729913
n÷3
5047434.75
n÷5
4037947.8
n2
407625560888121
n3
8.2298536840598E+21
n4
1.6615859788936E+29
n5
3.354698723992E+36
2 √n
4493.2993445797
3 √n
272.29744619874
4 √n
67.032076982439
5 √n
28.908538826496
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189739 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001001000101011
3
Ternary
1101222202010010
4
Quaternary
1031001020223
5
Quinary
20132032424
6
Senary
2000423003
8
Octal
115011053
10
Decimal
20189739
12
Duodecimal
6917a63
16
Hexadecimal
134122b
20
Vigesimal
663e6j
36
Base36
c0qi3
md5
60a22b876dcc02d36d0bb1588b45ddec
sha1
571bc5144363e1f013462ef5884fdaefb3dd9d92
sha256
e1501b3cf748a07d1d347924d7b836e9ad085a9887721c65e43b27d8737fd13d
sha512
dd15c0302f3c9c5080bc2c574a7eddcedef80841e979d8ff245f8898a6e3ee5914a37a102b6147e6378ddcc44c9ba248a0b651afbca7bb25c8eafea25513d776
ripemd-160
d8b1caa7e725ea6c3b09c6bea6f3f5a5144050df
Diameter
40379478
Circumference
126855871.44059
Area
1.2805934675015E+15
Volume
3.4473130498615E+22
Surface area
5.1223738700062E+15
Circumference
126855871.44059
Perimeter
80758956
Area
407625560888121
Diagonal
28552602.714573
Surface area
2445753365328726
Volume
8.2298536840598E+21
Space diagonal
34969653.739555
Perimeter
60569217
Area
1.765070454805E+14
Altitude
17484826.869777
Surface area
1.765070454805E+14
Volume
9.6989755802863E+20
Height
9517534.238191