20780071 is an odd 8-digits composite number following 20780070
and preceding 20780072 . In scientific notation, it is written as 2.0780071 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 18707520 positive integers (up to 20780071) that are relatively prime to 20780071.
20780071 has 12 divisors, whose sum is 23058000
The reverse of 20780071 is 17008702
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven hundred eighty thousand seventy-one
Scientific notation
2.0780071 × 10^7
Engineering notation
2.0780071 × 10^6
Prime Factorization
13 × 41 × 13 × 2999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1598467
Product of the distinct prime numbers
The prime factorization of 20780071 is 13 × 41 × 13 × 2999.
Since it has a total of 4 prime factors.
7 , 2 , 58 , 46 , 979 , 748 , 432 , 7572 , 2657 , 35636 , 975355 , 430482 , 298943 , 762643 , 41750408 , 43450601 , 331370959 , 252401735 , 3633798947 , 7704906021
n×2
41560142
n×3
62340213
n×4
83120284
n×5
103900355
n÷2
10390035.5
n÷3
6926690.3333333
n÷3
5195017.75
n÷5
4156014.2
n2
431811350765041
n3
8.9730705275035E+21
n4
1.8646104264953E+29
n5
3.8746737049912E+36
2 √n
4558.5163156448
3 √n
274.92591282449
4 √n
67.516785436251
5 √n
29.075648195697
1 , 13 , 41 , 169 , 533 , 2999 , 6929 , 38987 , 122959 , 506831 , 1598467 , 20780071
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
-20780070
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 20780071 can be divided by 12 positive divisors.
The sum of these divisors (counting 20780071) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010001010000100111
3
Ternary
1110002201220021
4
Quaternary
1033101100213
5
Quinary
20304430241
6
Senary
2021220011
8
Octal
117212047
10
Decimal
20780071
12
Duodecimal
6b61607
16
Hexadecimal
13d1427
20
Vigesimal
69ha3b
36
Base36
cde07
md5
94cc402ca0261c2a1201ba7a14653483
sha1
3dbefd6dd19f579e4a1150d5de3f9643f3a04a30
sha256
aa5e556acf84bbe9fb5384750710db7f0c95c8621fef91a46dedcef07e9ea660
sha512
cb025362cc93b5d733fb38cc90a04653ddc112fa1003f4eadc84561fb65abc8e87a35ea54538f528654e6ad514115286e6f07c76776a8955efb854dee3d77763
ripemd-160
2eec529596a6a1e578410c57540596a0b116edfb
Diameter
41560142
Circumference
130565036.78935
Area
1.3565753673001E+15
Volume
3.7586309932464E+22
Surface area
5.4263014692006E+15
Circumference
130565036.78935
Perimeter
83120284
Area
431811350765041
Diagonal
29387458.235276
Surface area
2590868104590246
Volume
8.9730705275035E+21
Space diagonal
35992138.756889
Perimeter
62340213
Area
1.869797997025E+14
Altitude
17996069.378444
Surface area
1.869797997025E+14
Volume
1.0574865030105E+21
Height
9795819.4117586