20135785 is an odd 8-digits composite number following 20135784
and preceding 20135786 . In scientific notation, it is written as 2.0135785 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16035504 positive integers (up to 20135785) that are relatively prime to 20135785.
20135785 has 8 divisors, whose sum is 24272640
The reverse of 20135785 is 58753102
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-five thousand seven hundred eighty-five
Scientific notation
2.0135785 × 10^7
Engineering notation
2.0135785 × 10^6
Prime Factorization
5 × 223 × 18059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20135785
Product of the distinct prime numbers
The prime factorization of 20135785 is 5 × 223 × 18059.
Since it has a total of 3 prime factors.
5 , 3 , 96 , 96 , 724 , 798 , 6593 , 3906 , 30485 , 30833 , 103073 , 745855 , 4661141 , 6420371 , 61171138 , 91702843 , 255897880 , 780370518 , 6998081975 , 7165206012
n×2
40271570
n×3
60407355
n×4
80543140
n×5
100678925
n÷2
10067892.5
n÷3
6711928.3333333
n÷3
5033946.25
n÷5
4027157
n2
405449837566225
n3
8.1640507575184E+21
n4
1.6438957078248E+29
n5
3.3101130535183E+36
2 √n
4487.2914993345
3 √n
272.05467200471
4 √n
66.987248781649
5 √n
28.893071551363
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
-20135784
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 20135785 can be divided by 8 positive divisors.
The sum of these divisors (counting 20135785) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011111101101001
3
Ternary
1101220000002211
4
Quaternary
1030303331221
5
Quinary
20123321120
6
Senary
1555325121
8
Octal
114637551
10
Decimal
20135785
12
Duodecimal
68b07a1
16
Hexadecimal
1333f69
20
Vigesimal
65gj95
36
Base36
bzkvd
md5
069ec51e1be3c9d722270e039a87467c
sha1
e9795f8ee62808f169aa160b34e45311be2cc5be
sha256
edc0fc696f1771d1ca198042bc34a313acddee1de6a65e213b65167d4bbd789a
sha512
4caedac129734a77a579c3d5a114b262c0f7022b91bf59964464f549a58c7f5a1898407df4bd16c9278acc342172c5e1a1298290ade6aeb92d42613381a87ef7
ripemd-160
b33266890153c32711068eba513e4f6ffcaf7437
Diameter
40271570
Circumference
126516868.46053
Area
1.2737582310972E+15
Volume
3.4197495844472E+22
Surface area
5.0950329243889E+15
Circumference
126516868.46053
Perimeter
80543140
Area
405449837566225
Diagonal
28476300.236029
Surface area
2432699025397350
Volume
8.1640507575184E+21
Space diagonal
34876202.670283
Perimeter
60407355
Area
1.7556492964631E+14
Altitude
17438101.335142
Surface area
1.7556492964631E+14
Volume
9.6214260876541E+20
Height
9492100.0786762