20135980 is an even 8-digits composite number following 20135979
and preceding 20135981 . In scientific notation, it is written as 2.0135980 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 8054384 positive integers (up to 20135980) that are relatively prime to 20135980.
20135980 has 12 divisors, whose sum is 42285600
The reverse of 20135980 is 08953102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-five thousand nine hundred eighty
Scientific notation
2.0135980 × 10^7
Engineering notation
2.0135980 × 10^6
Prime Factorization
2 × 2 × 5 × 1006799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10067990
Product of the distinct prime numbers
The prime factorization of 20135980 is 2 × 2 × 5 × 1006799.
Since it has a total of 4 prime factors.
4 , 7 , 66 , 34 , 268 , 399 , 9492 , 6695 , 9021 , 98538 , 654751 , 489336 , 9849522 , 6130416 , 58116343 , 92087377 , 651566139 , 908619303 , 4530991358 , 1149563516
n×2
40271960
n×3
60407940
n×4
80543920
n×5
100679900
n÷2
10067990
n÷3
6711993.3333333
n÷3
5033995
n÷5
4027196
n2
405457690560400
n3
8.1642879479704E+21
n4
1.6439593883457E+29
n5
3.3102733364542E+36
2 √n
4487.313227311
3 √n
272.05555021714
4 √n
66.987410961396
5 √n
28.893127512699
1 , 2 , 4 , 5 , 10 , 20 , 1006799 , 2013598 , 4027196 , 5033995 , 10067990 , 20135980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20135979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20135980 can be divided by 12 positive divisors.
The sum of these divisors (counting 20135980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110100000000101100
3
Ternary
1101220000101001
4
Quaternary
1030310000230
5
Quinary
20123322410
6
Senary
1555330044
8
Octal
114640054
10
Decimal
20135980
12
Duodecimal
68b0924
16
Hexadecimal
133402c
20
Vigesimal
65gjj0
36
Base36
bzl0s
md5
c5ab37319b95001fe2839850a477f025
sha1
cacae93020f65fe8aeb8915f61520ee4530cd3ea
sha256
ee70c77e729d2f82bcbe9acf701b041a92d9a88c3e786bc30f944056c2a0e7eb
sha512
d1a4e3873e8121969bb8ab534a948ea15e345bb7b34f02b23916b08239a178e8895a2f93c955880d6a2764a6f451eb748a3dc278b7327cadb7701044e283b1e6
ripemd-160
319f1bc547571cb3538b71457eadcbdbf3c1ee56
Diameter
40271960
Circumference
126518093.68166
Area
1.273782902006E+15
Volume
3.4198489385514E+22
Surface area
5.0951316080241E+15
Circumference
126518093.68166
Perimeter
80543920
Area
405457690560400
Diagonal
28476576.007673
Surface area
2432746143362400
Volume
8.1642879479704E+21
Space diagonal
34876540.420191
Perimeter
60407940
Area
1.7556833009254E+14
Altitude
17438270.210095
Surface area
1.7556833009254E+14
Volume
9.6217056192825E+20
Height
9492192.0025578