20136980 is an even 8-digits composite number following 20136979
and preceding 20136981 . In scientific notation, it is written as 2.0136980 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 7794720 positive integers (up to 20136980) that are relatively prime to 20136980.
20136980 has 24 divisors, whose sum is 43653120
The reverse of 20136980 is 08963102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-six thousand nine hundred eighty
Scientific notation
2.0136980 × 10^7
Engineering notation
2.0136980 × 10^6
Prime Factorization
2 × 2 × 5 × 31 × 32479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10068490
Product of the distinct prime numbers
The prime factorization of 20136980 is 2 × 2 × 5 × 31 × 32479.
Since it has a total of 5 prime factors.
7 , 6 , 81 , 15 , 356 , 726 , 2673 , 4970 , 92866 , 20816 , 881061 , 303941 , 5664512 , 5480171 , 5030793 , 92812922 , 667431692 , 414094254 , 1063431346 , 393732780
n×2
40273960
n×3
60410940
n×4
80547920
n×5
100684900
n÷2
10068490
n÷3
6712326.6666667
n÷3
5034245
n÷5
4027396
n2
405497963520400
n3
8.165504381451E+21
n4
1.6442859841919E+29
n5
3.3110953977953E+36
2 √n
4487.424651178
3 √n
272.06005378151
4 √n
66.988242633898
5 √n
28.893414487096
1 , 2 , 4 , 5 , 10 , 20 , 31 , 62 , 124 , 155 , 310 , 620 , 32479 , 64958 , 129916 , 162395 , 324790 , 649580 , 1006849 , 2013698 , 4027396 , 5034245 , 10068490 , 20136980
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
-20136979
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 20136980 can be divided by 24 positive divisors.
The sum of these divisors (counting 20136980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110100010000010100
3
Ternary
1101220001202002
4
Quaternary
1030310100110
5
Quinary
20123340410
6
Senary
1555334432
8
Octal
114642024
10
Decimal
20136980
12
Duodecimal
68b1418
16
Hexadecimal
1334414
20
Vigesimal
65h290
36
Base36
bzlsk
md5
dd86df692631c9fc34791e6fd360e31a
sha1
36981dd04b8647d6b78e9d52d944ddc32f4ab79c
sha256
d5afe3c8b03039cacfb6a2c0851e3d50f62dbebecac230dc58ed0785ed58b035
sha512
59ddc17c295fa82a2b9abd3c2e43758f788f18163f63be72724f9e2fe37a347539de805e3493ae64e64b058539583a0c8276e86df702d2b2ac05388cf0685c46
ripemd-160
63dec1a1fd2ae86b2cd227f46dc3a635384a4c3c
Diameter
40273960
Circumference
126524376.86697
Area
1.2739094232413E+15
Volume
3.4203584770162E+22
Surface area
5.0956376929652E+15
Circumference
126524376.86697
Perimeter
80547920
Area
405497963520400
Diagonal
28477990.221236
Surface area
2432987781122400
Volume
8.165504381451E+21
Space diagonal
34878272.470998
Perimeter
60410940
Area
1.7558576879576E+14
Altitude
17439136.235499
Surface area
1.7558576879576E+14
Volume
9.6231391998875E+20
Height
9492663.4070786