20780037 is an odd 8-digits composite number following 20780036
and preceding 20780038 . In scientific notation, it is written as 2.0780037 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13375152 positive integers (up to 20780037) that are relatively prime to 20780037.
20780037 has 16 divisors, whose sum is 31848000
The reverse of 20780037 is 73008702
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred eighty thousand thirty-seven
Scientific notation
2.0780037 × 10^7
Engineering notation
2.0780037 × 10^6
Prime Factorization
9 × 3 × 29 × 26539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20780037
Product of the distinct prime numbers
The prime factorization of 20780037 is 9 × 3 × 29 × 26539.
Since it has a total of 4 prime factors.
5 , 10 , 20 , 26 , 678 , 611 , 7146 , 3074 , 68803 , 84929 , 402726 , 818004 , 8887643 , 6953281 , 41005711 , 10193443 , 922615249 , 310758322 , 2453915956 , 1985255353
n×2
41560074
n×3
62340111
n×4
83120148
n×5
103900185
n÷2
10390018.5
n÷3
6926679
n÷3
5195009.25
n÷5
4156007.4
n2
431809937721369
n3
8.9730264828177E+21
n4
1.8645982231493E+29
n5
3.8746420067177E+36
2 √n
4558.5125863597
3 √n
274.92576288137
4 √n
67.516757818779
5 √n
29.075638681074
1 , 3 , 9 , 27 , 29 , 87 , 261 , 783 , 26539 , 79617 , 238851 , 716553 , 769631 , 2308893 , 6926679 , 20780037
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
-20780036
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 20780037 can be divided by 16 positive divisors.
The sum of these divisors (counting 20780037) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010001010000000101
3
Ternary
1110002201212000
4
Quaternary
1033101100011
5
Quinary
20304430122
6
Senary
2021215513
8
Octal
117212005
10
Decimal
20780037
12
Duodecimal
6b61599
16
Hexadecimal
13d1405
20
Vigesimal
69ha1h
36
Base36
cddz9
md5
1d25f44b8cbd0400b7c2b6303fd3854a
sha1
e5307b11e02b0adb294988f45ff00cf1527866bd
sha256
c59edef7380d320da8ec4c4e8c03f71cd035a5bf99d3ce887b3911ca614a79e4
sha512
2793e2c153f4da0eec36ca12a16a23d8d43aefe5c516373c45af7cf3a8b533dad8e822d4a9fdb52efba8baf6af76fd260e198de84d74a9431502ad2381134967
ripemd-160
a3001256b20a0feefd45cdebb29cb45667867cbf
Diameter
41560074
Circumference
130564823.16105
Area
1.3565709280925E+15
Volume
3.7586125438516E+22
Surface area
5.4262837123701E+15
Circumference
130564823.16105
Perimeter
83120148
Area
431809937721369
Diagonal
29387410.152015
Surface area
2590859626328214
Volume
8.9730264828177E+21
Space diagonal
35992079.867161
Perimeter
62340111
Area
1.8697918783664E+14
Altitude
17996039.933581
Surface area
1.8697918783664E+14
Volume
1.0574813122945E+21
Height
9795803.3840049