20697958 is an even 8-digits composite number following 20697957
and preceding 20697959 . In scientific notation, it is written as 2.0697958 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 10348978 positive integers (up to 20697958) that are relatively prime to 20697958.
20697958 has 4 divisors, whose sum is 31046940
The reverse of 20697958 is 85979602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million six hundred ninety-seven thousand nine hundred fifty-eight
Scientific notation
2.0697958 × 10^7
Engineering notation
2.0697958 × 10^6
Prime Factorization
2 × 10348979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20697958
Product of the distinct prime numbers
The prime factorization of 20697958 is 2 × 10348979.
Since it has a total of 2 prime factors.
4 , 5 , 26 , 33 , 20 , 888 , 8904 , 1623 , 73660 , 50421 , 943899 , 182572 , 8069861 , 6897812 , 6872600 , 13138259 , 872696143 , 803870209 , 3655381000 , 424890847
n×2
41395916
n×3
62093874
n×4
82791832
n×5
103489790
n÷2
10348979
n÷3
6899319.3333333
n÷3
5174489.5
n÷5
4139591.6
n2
428405465369764
n3
8.8671183291938E+21
n4
1.8353124275868E+29
n5
3.798721954307E+36
2 √n
4549.5008517419
3 √n
274.56330912028
4 √n
67.449987781629
5 √n
29.05263315054
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20697957
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20697958 can be divided by 4 positive divisors.
The sum of these divisors (counting 20697958) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111101001101100110
3
Ternary
1102221120021001
4
Quaternary
1032331031212
5
Quinary
20244313313
6
Senary
2015343514
8
Octal
116751546
10
Decimal
20697958
12
Duodecimal
6b21b9a
16
Hexadecimal
13bd366
20
Vigesimal
6974hi
36
Base36
cbmna
md5
94d9b1770df5828514ac30a4556f1f1e
sha1
ed7e5a40ca575ac57ac0a96f95dc05d8d5f74574
sha256
ff1706b38564871bba89c445b389c13562205eabdd1cd9bc463ba18b5a2e6b5a
sha512
79270fbd4cb72daffbef5e213470e5c79850e351c85a31a43b81b77bca7ea951d607b356e6dfb019b99fa514a935a2223a91eabd9c6f6b41e519fad2b5253e51
ripemd-160
d544403785cf7bc8d7f815b657399d030461570e
Diameter
41395916
Circumference
130049105.59422
Area
1.3458754627634E+15
Volume
3.7142498402009E+22
Surface area
5.3835018510535E+15
Circumference
130049105.59422
Perimeter
82791832
Area
428405465369764
Diagonal
29271332.917029
Surface area
2570432792218584
Volume
8.8671183291938E+21
Space diagonal
35849914.868927
Perimeter
62093874
Area
1.8550500806516E+14
Altitude
17924957.434463
Surface area
1.8550500806516E+14
Volume
1.0449999166927E+21
Height
9757110.9723429