20135986 is an even 8-digits composite number following 20135985
and preceding 20135987 . In scientific notation, it is written as 2.0135986 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9224064 positive integers (up to 20135986) that are relatively prime to 20135986.
20135986 has 16 divisors, whose sum is 32770584
The reverse of 20135986 is 68953102
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred thirty-five thousand nine hundred eighty-six
Scientific notation
2.0135986 × 10^7
Engineering notation
2.0135986 × 10^6
Prime Factorization
2 × 13 × 137 × 5653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20135986
Product of the distinct prime numbers
The prime factorization of 20135986 is 2 × 13 × 137 × 5653.
Since it has a total of 4 prime factors.
10 , 4 , 11 , 68 , 966 , 15 , 2033 , 1068 , 33240 , 47121 , 879338 , 153277 , 6037545 , 3812763 , 67022312 , 77464301 , 198118347 , 407139608 , 6568101257 , 8688737281
n×2
40271972
n×3
60407958
n×4
80543944
n×5
100679930
n÷2
10067993
n÷3
6711995.3333333
n÷3
5033996.5
n÷5
4027197.2
n2
405457932192196
n3
8.164295246211E+21
n4
1.6439613477757E+29
n5
3.3102782683353E+36
2 √n
4487.3138958624
3 √n
272.05557723897
4 √n
66.987415951523
5 √n
28.893129234579
1 , 2 , 13 , 26 , 137 , 274 , 1781 , 3562 , 5653 , 11306 , 73489 , 146978 , 774461 , 1548922 , 10067993 , 20135986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20135985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20135986 can be divided by 16 positive divisors.
The sum of these divisors (counting 20135986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100000000110010
3
Ternary
1101220000101021
4
Quaternary
1030310000302
5
Quinary
20123322421
6
Senary
1555330054
8
Octal
114640062
10
Decimal
20135986
12
Duodecimal
68b092a
16
Hexadecimal
1334032
20
Vigesimal
65gjj6
36
Base36
bzl0y
md5
3860a0dbbb20eab4b96bdbcd7d155eaa
sha1
d602471d5573836e00d7cb9a15f2b12ecf584ea5
sha256
cfe08d413f1e1851f8587f5187ba22652cf2f408692ee9d309c3b5ffed9863fb
sha512
a3922d9f8411d037cc21391e9ebf3f8042119b509037d4d9646cc6c45c218a323227e9d67a3b15ba01c65f65a8222d1debbd9077b9a924d4101a8e10ed0c016c
ripemd-160
6c619a42899d21f4212cf466011c1a0a089696f6
Diameter
40271972
Circumference
126518131.38077
Area
1.2737836611147E+15
Volume
3.4198519956313E+22
Surface area
5.0951346444588E+15
Circumference
126518131.38077
Perimeter
80543944
Area
405457932192196
Diagonal
28476584.492955
Surface area
2432747593153176
Volume
8.164295246211E+21
Space diagonal
34876550.812496
Perimeter
60407958
Area
1.7556843472218E+14
Altitude
17438275.406248
Surface area
1.7556843472218E+14
Volume
9.6217142203415E+20
Height
9492194.8309849