20770909 is an odd 8-digits composite number following 20770908
and preceding 20770910 . In scientific notation, it is written as 2.0770909 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 19236096 positive integers (up to 20770909) that are relatively prime to 20770909.
20770909 has 8 divisors, whose sum is 21919680
The reverse of 20770909 is 90907702
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred seventy thousand nine hundred nine
Scientific notation
2.0770909 × 10^7
Engineering notation
2.0770909 × 10^6
Prime Factorization
10147 × 23 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20770909
Product of the distinct prime numbers
The prime factorization of 20770909 is 10147 × 23 × 89.
Since it has a total of 3 prime factors.
7 , 3 , 12 , 43 , 315 , 461 , 1239 , 2586 , 29947 , 71246 , 194853 , 287433 , 2066919 , 5057920 , 66989947 , 29700477 , 374343696 , 270786083 , 4780094617 , 2479315688
n×2
41541818
n×3
62312727
n×4
83083636
n×5
103854545
n÷2
10385454.5
n÷3
6923636.3333333
n÷3
5192727.25
n÷5
4154181.8
n2
431430660686281
n3
8.9612069929246E+21
n4
1.861324149802E+29
n5
3.866139453504E+36
2 √n
4557.5112726136
3 √n
274.88550164564
4 √n
67.509342113619
5 √n
29.07308383408
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20770908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20770909 can be divided by 8 positive divisors.
The sum of these divisors (counting 20770909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001111000001011101
3
Ternary
1110002021022221
4
Quaternary
1033033001131
5
Quinary
20304132114
6
Senary
2021105341
8
Octal
117170135
10
Decimal
20770909
12
Duodecimal
6b58251
16
Hexadecimal
13cf05d
20
Vigesimal
69g759
36
Base36
cd6xp
md5
42431d1ed287d5944b9fa74b5745c50e
sha1
3967e8fd3e9d29e808cd7c2bfb69532688e8d99b
sha256
469b78a3987fce7d64763b3420232db05cc7ac42d5f306b772d8ca9aa38a1a55
sha512
3bd79c086ef1b5f4a4fcb7f91418001a438f2713144707a75d71f75eb59db601f354664aac80cf73ee364a0dfd879ed83a5ef4e1ab57ed7620900976da5c3e46
ripemd-160
50a8e3fb8ae09b6dd1c75e8bd8d053a519b419f6
Diameter
41541818
Circumference
130507470.24556
Area
1.3553793941454E+15
Volume
3.7536616075026E+22
Surface area
5.4215175765816E+15
Circumference
130507470.24556
Perimeter
83083636
Area
431430660686281
Diagonal
29374501.210617
Surface area
2588583964117686
Volume
8.9612069929246E+21
Space diagonal
35976269.70739
Perimeter
62312727
Area
1.8681495606291E+14
Altitude
17988134.853695
Surface area
1.8681495606291E+14
Volume
1.0560883720522E+21
Height
9791500.4035391