20697898 (number)

20697898 is an even 8-digits composite number following 20697897 and preceding 20697899. In scientific notation, it is written as 2.0697898 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 9515520 positive integers (up to 20697898) that are relatively prime to 20697898.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-seven thousand eight hundred ninety-eight

Notation

Scientific notation 2.0697898 × 10^7
Engineering notation 2.0697898 × 10^6

Prime Factorization of 20697898

Prime Factorization 2 × 13 × 281 × 2833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20697898
Product of the distinct prime numbers

The prime factorization of 20697898 is 2 × 13 × 281 × 2833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 79, 27, 674, 963, 8356, 7956, 22299, 4198, 941086, 539820, 4669144, 3302719, 15435898, 4530451, 142441412, 848186716, 7504939656, 6847350973

Basic calculations (n = 20697898)

Multiplication

n×y
n×2 41395796
n×3 62093694
n×4 82791592
n×5 103489490

Division

n÷y
n÷2 10348949
n÷3 6899299.3333333
n÷3 5174474.5
n÷5 4139579.6

Exponentiation

ny
n2 428402981618404
n3 8.8670412164336E+21
n4 1.8352911465954E+29
n5 3.7986668952534E+36

Nth Root

y√n
2√n 4549.4942576071
3√n 274.56304381529
4√n 67.449938899951
5√n 29.052616306753

Divisors of 20697898

1, 2, 13, 26, 281, 562, 2833, 3653, 5666, 7306, 36829, 73658, 796073, 1592146, 10348949, 20697898

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 -20697897
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 20697898 can be divided by 16 positive divisors. The sum of these divisors (counting 20697898) is 1, the average is 0.0625.

Base conversion 20697898

Base System Value
2 Binary 1001110111101001100101010
3 Ternary 1102221120011211
4 Quaternary 1032331030222
5 Quinary 20244313043
6 Senary 2015343334
8 Octal 116751452
10 Decimal 20697898
12 Duodecimal 6b21b4a
16 Hexadecimal 13bd32a
20 Vigesimal 6974ei
36 Base36 cbmlm

Cryptographic Hash Functions

md5 14bbb96f2c7de22f46832082168ab9f0
sha1 127e0fdf1c94144d40fb6e20e5214e83e810e0cb
sha256 7391ae84fefaa11ea55043922a498b61ec242af265eeb3f6ce1d7ce8ba7460f8
sha512 c6548f3296d972e1731c72b17b55e7c975b16cb786614a87f8575e3778bf539b7307c4b7507e6f735b1af61ab35acb88f7b805dbe989d5b392a96d63c4723a8c
ripemd-160 34d0434fa4115cbe0ce7d84350ad83158b0bf426

20697898 as geometric shapes

Circle

Radius = n
Diameter 41395796
Circumference 130048728.6031
Area 1.3458676598283E+15

Sphere

Radius = n
Volume 3.7142175392834E+22
Surface area 5.3834706393134E+15
Circumference 130048728.6031

Square

Length = n
Perimeter 82791592
Area 428402981618404
Diagonal 29271248.064215

Cube

Length = n
Surface area 2570417889710424
Volume 8.8670412164336E+21
Space diagonal 35849810.945878

Equilateral Triangle

Length = n
Perimeter 62093694
Area 1.8550393256927E+14
Altitude 17924905.472939

Triangular Pyramid

Length = n
Surface area 1.8550393256927E+14
Volume 1.0449908288668E+21
Height 9757082.6880717