20135889 is an odd 8-digits composite number following 20135888
and preceding 20135890 . In scientific notation, it is written as 2.0135889 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 12858720 positive integers (up to 20135889) that are relatively prime to 20135889.
20135889 has 24 divisors, whose sum is 30326400
The reverse of 20135889 is 98853102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred thirty-five thousand eight hundred eighty-nine
Scientific notation
2.0135889 × 10^7
Engineering notation
2.0135889 × 10^6
Prime Factorization
3 × 3 × 179 × 29 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6711963
Product of the distinct prime numbers
The prime factorization of 20135889 is 3 × 3 × 179 × 29 × 431.
Since it has a total of 5 prime factors.
8 , 7 , 15 , 73 , 621 , 466 , 8679 , 1195 , 75898 , 5609 , 822025 , 354573 , 8635878 , 9348922 , 96444902 , 83652578 , 298020895 , 490259274 , 5907858362 , 6597471501
n×2
40271778
n×3
60407667
n×4
80543556
n×5
100679445
n÷2
10067944.5
n÷3
6711963
n÷3
5033972.25
n÷5
4027177.8
n2
405454025820321
n3
8.1641772585211E+21
n4
1.6439296705391E+29
n5
3.3101985369781E+36
2 √n
4487.3030876017
3 √n
272.05514038538
4 √n
66.987335277661
5 √n
28.893101397463
1 , 3 , 9 , 29 , 87 , 179 , 261 , 431 , 537 , 1293 , 1611 , 3879 , 5191 , 12499 , 15573 , 37497 , 46719 , 77149 , 112491 , 231447 , 694341 , 2237321 , 6711963 , 20135889
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20135888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20135889 can be divided by 24 positive divisors.
The sum of these divisors (counting 20135889) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110011111111010001
3
Ternary
1101220000020200
4
Quaternary
1030303333101
5
Quinary
20123322024
6
Senary
1555325413
8
Octal
114637721
10
Decimal
20135889
12
Duodecimal
68b0869
16
Hexadecimal
1333fd1
20
Vigesimal
65gje9
36
Base36
bzky9
md5
25fe1b9700372fef14bef6c645e02c6c
sha1
d34e28e4718f1f96470e963bcb997b3b500ceafb
sha256
7abe5c890d964a11836fe52c6d2a8bdc8d06151f0b6af5111fa146881f66c08e
sha512
323b3aa240980e386c5e6c712f9cfca77fbadef915333ee1acabb616c8729aca8a6d2602eecb014d4b8ed916af51103ca9021116bbf0c17bc9a36aca3eaa05e2
ripemd-160
c2402669efb8ceaf734bca769697242ce7bca64d
Diameter
40271778
Circumference
126517521.9118
Area
1.2737713888855E+15
Volume
3.4198025730633E+22
Surface area
5.0950855555421E+15
Circumference
126517521.9118
Perimeter
80543556
Area
405454025820321
Diagonal
28476447.314239
Surface area
2432724154921926
Volume
8.1641772585211E+21
Space diagonal
34876382.803567
Perimeter
60407667
Area
1.7556674321353E+14
Altitude
17438191.401784
Surface area
1.7556674321353E+14
Volume
9.6215751705155E+20
Height
9492149.1047464