20697953 is an odd 8-digits composite number following 20697952
and preceding 20697954 . In scientific notation, it is written as 2.0697953 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 19603584 positive integers (up to 20697953) that are relatively prime to 20697953.
20697953 has 8 divisors, whose sum is 21810048
The reverse of 20697953 is 35979602
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million six hundred ninety-seven thousand nine hundred fifty-three
Scientific notation
2.0697953 × 10^7
Engineering notation
2.0697953 × 10^6
Prime Factorization
23 × 103 × 8737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20697953
Product of the distinct prime numbers
The prime factorization of 20697953 is 23 × 103 × 8737.
Since it has a total of 3 prime factors.
7 , 5 , 55 , 31 , 858 , 629 , 3746 , 2399 , 31888 , 79876 , 112719 , 320767 , 3547117 , 7417550 , 41131002 , 70830042 , 220992520 , 884082955 , 7299746985 , 9365258653
n×2
41395906
n×3
62093859
n×4
82791812
n×5
103489765
n÷2
10348976.5
n÷3
6899317.6666667
n÷3
5174488.25
n÷5
4139590.6
n2
428405258390209
n3
8.8671119031134E+21
n4
1.8353106541638E+29
n5
3.7987173660282E+36
2 √n
4549.500302231
3 √n
274.56328701155
4 √n
67.44998370816
5 √n
29.052631746893
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
-20697952
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 20697953 can be divided by 8 positive divisors.
The sum of these divisors (counting 20697953) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111101001101100001
3
Ternary
1102221120020212
4
Quaternary
1032331031201
5
Quinary
20244313303
6
Senary
2015343505
8
Octal
116751541
10
Decimal
20697953
12
Duodecimal
6b21b95
16
Hexadecimal
13bd361
20
Vigesimal
6974hd
36
Base36
cbmn5
md5
09e7758d6cabf2563a2ace46c5bb270a
sha1
cfda3a4212cb38ed725b399f04357821bbb9d1b1
sha256
368666f06a8b34427be206f8598096826ecba35b72151575b741962cf0caa00b
sha512
fc52568cfeb8be2c763fd112954672183e7089aa1ab1ba1332aed25722618d61a423f83d4aff9edc3fc9860de5b1a48f7a60f5eaf7d9182fefc8d5525ab74910
ripemd-160
2c123965f8c4f5ee44f015ade35afa47d20c68f5
Diameter
41395906
Circumference
130049074.17829
Area
1.3458748125179E+15
Volume
3.7142471484506E+22
Surface area
5.3834992500717E+15
Circumference
130049074.17829
Perimeter
82791812
Area
428405258390209
Diagonal
29271325.845961
Surface area
2570431550341254
Volume
8.8671119031134E+21
Space diagonal
35849906.208673
Perimeter
62093859
Area
1.8550491844038E+14
Altitude
17924953.104336
Surface area
1.8550491844038E+14
Volume
1.0449991593719E+21
Height
9757108.6153203