20702957 is an odd 8-digits composite number following 20702956
and preceding 20702958 . In scientific notation, it is written as 2.0702957 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 17713600 positive integers (up to 20702957) that are relatively prime to 20702957.
20702957 has 8 divisors, whose sum is 23913792
The reverse of 20702957 is 75920702
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred two thousand nine hundred fifty-seven
Scientific notation
2.0702957 × 10^7
Engineering notation
2.0702957 × 10^6
Prime Factorization
11 × 17 × 110711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20702957
Product of the distinct prime numbers
The prime factorization of 20702957 is 11 × 17 × 110711.
Since it has a total of 3 prime factors.
6 , 8 , 13 , 36 , 865 , 844 , 8445 , 7072 , 76371 , 77851 , 542519 , 706103 , 6469923 , 7780773 , 74730907 , 41615570 , 54324135 , 404553665 , 5348377734 , 7630117986
n×2
41405914
n×3
62108871
n×4
82811828
n×5
103514785
n÷2
10351478.5
n÷3
6900985.6666667
n÷3
5175739.25
n÷5
4140591.4
n2
428612428543849
n3
8.8735446778089E+21
n4
1.8370861390226E+29
n5
3.803311534148E+36
2 √n
4550.0502195031
3 √n
274.58541164682
4 √n
67.454060066856
5 √n
29.054036381567
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
-20702956
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 20702957 can be divided by 8 positive divisors.
The sum of these divisors (counting 20702957) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111110011011101101
3
Ternary
1102221211010012
4
Quaternary
1032332123231
5
Quinary
20244443312
6
Senary
2015423005
8
Octal
116763355
10
Decimal
20702957
12
Duodecimal
6b24a65
16
Hexadecimal
13be6ed
20
Vigesimal
697h7h
36
Base36
cbqi5
md5
38841423e856c4007264829ae9ee6b46
sha1
37de8035fce6d980158bc7a8561b93824f65e835
sha256
0718f4315103b5244a9e6bf76342dcccf6eb55b129f4f42a9783699eebffc72d
sha512
0d34edca531e4e54add769dd3a6c0e6c49e8cfc43d7118973023af1893b95cca926b35cc6b089cfdab71879cacd575761a190bcb47156b341a5e6d2f8d8df033
ripemd-160
84a1863a6c08d29b3b1b07b41aab9b1db380a5ac
Diameter
41405914
Circumference
130080515.23757
Area
1.3465256567506E+15
Volume
3.716941702814E+22
Surface area
5.3861026270025E+15
Circumference
130080515.23757
Perimeter
82811828
Area
428612428543849
Diagonal
29278402.570627
Surface area
2571674571263094
Volume
8.8735446778089E+21
Space diagonal
35858573.390914
Perimeter
62108871
Area
1.8559462574836E+14
Altitude
17929286.695457
Surface area
1.8559462574836E+14
Volume
1.0457572691401E+21
Height
9759467.5235423