20189289 is an odd 8-digits composite number following 20189288
and preceding 20189290 . In scientific notation, it is written as 2.0189289 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13320576 positive integers (up to 20189289) that are relatively prime to 20189289.
20189289 has 8 divisors, whose sum is 27196960
The reverse of 20189289 is 98298102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred eighty-nine thousand two hundred eighty-nine
Scientific notation
2.0189289 × 10^7
Engineering notation
2.0189289 × 10^6
Prime Factorization
3 × 97 × 69379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189289
Product of the distinct prime numbers
The prime factorization of 20189289 is 3 × 97 × 69379.
Since it has a total of 3 prime factors.
7 , 3 , 13 , 13 , 4 , 211 , 9598 , 585 , 9567 , 34681 , 205990 , 781853 , 2108137 , 4315489 , 40721083 , 40933199 , 849111436 , 765281792 , 3325612133 , 4685445108
n×2
40378578
n×3
60567867
n×4
80757156
n×5
100946445
n÷2
10094644.5
n÷3
6729763
n÷3
5047322.25
n÷5
4037857.8
n2
407607390325521
n3
8.2293034018177E+21
n4
1.6614378464798E+29
n5
3.3543248838119E+36
2 √n
4493.2492697379
3 √n
272.29542314533
4 √n
67.031703467373
5 √n
28.908409959466
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
-20189288
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 20189289 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189289) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001000001101001
3
Ternary
1101222201111110
4
Quaternary
1031001001221
5
Quinary
20132024124
6
Senary
2000420533
8
Octal
115010151
10
Decimal
20189289
12
Duodecimal
6917749
16
Hexadecimal
1341069
20
Vigesimal
663d49
36
Base36
c0q5l
md5
054810c443c59003970736c3acdb00ea
sha1
22b19fb7152406afe16e24fa85b7adb3af4ff37b
sha256
92fcc32b23769458e01654a688e25bc9f67c10511c78627972e0ad55d329e9fe
sha512
872c9d694ed8ca95ad772a1c6f31d28c99251d53808c15acc3c69d854b02bfecd222bd498f52b0f7803ed4ac7b9c1d7eaf3b8c9bdc578740100b868c7d400671
ripemd-160
b5ad447adc560f0c8e8e0e06088bc67235981b01
Diameter
40378578
Circumference
126853044.0072
Area
1.2805363829956E+15
Volume
3.447082548175E+22
Surface area
5.1221455319823E+15
Circumference
126853044.0072
Perimeter
80757156
Area
407607390325521
Diagonal
28551966.31847
Surface area
2445644341953126
Volume
8.2293034018177E+21
Space diagonal
34968874.316691
Perimeter
60567867
Area
1.7649917739609E+14
Altitude
17484437.158346
Surface area
1.7649917739609E+14
Volume
9.6983270664448E+20
Height
9517322.1061566