20697906 (number)

20697906 is an even 8-digits composite number following 20697905 and preceding 20697907. In scientific notation, it is written as 2.0697906 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6862800 positive integers (up to 20697906) that are relatively prime to 20697906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0697906 × 10^7
Engineering notation 2.0697906 × 10^6

Prime Factorization of 20697906

Prime Factorization 2 × 3 × 191 × 18061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20697906
Product of the distinct prime numbers

The prime factorization of 20697906 is 2 × 3 × 191 × 18061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20697906)

Multiplication

n×y
n×2 41395812
n×3 62093718
n×4 82791624
n×5 103489530

Division

n÷y
n÷2 10348953
n÷3 6899302
n÷3 5174476.5
n÷5 4139581.2

Exponentiation

ny
n2 428403312784836
n3 8.8670514981091E+21
n4 1.8352939840502E+29
n5 3.7986742364237E+36

Nth Root

y√n
2√n 4549.4951368256
3√n 274.56307918932
4√n 67.449945417514
5√n 29.052618552593

Divisors of 20697906

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 -20697905
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 20697906 can be divided by 16 positive divisors. The sum of these divisors (counting 20697906) is 1, the average is 0.0625.

Base conversion 20697906

Base System Value
2 Binary 1001110111101001100110010
3 Ternary 1102221120012010
4 Quaternary 1032331030302
5 Quinary 20244313111
6 Senary 2015343350
8 Octal 116751462
10 Decimal 20697906
12 Duodecimal 6b21b56
16 Hexadecimal 13bd332
20 Vigesimal 6974f6
36 Base36 cbmlu

Cryptographic Hash Functions

md5 663a346508ce6b79558ee45e789b574b
sha1 90963b4f2d4ff10922bbc7c4aca0e639f4136b88
sha256 0aa7e9c849b5c8485e3a706526c18dfc0e0f9bac67d2611bc713d92b466925c5
sha512 528523358b7bd53b3925bcdfc3f1df55e15806033432452b3c2eee87c5617b01a9e82f7517dff0e3a1999f6f8a7fdbeaf4cf095b626935d70a8b0dacccdc8511
ripemd-160 e111acc7e8d2572bc2c28d5bd1040202b46c59ee

20697906 as geometric shapes

Circle

Radius = n
Diameter 41395812
Circumference 130048778.86858
Area 1.3458687002184E+15

Sphere

Radius = n
Volume 3.7142218460616E+22
Surface area 5.3834748008735E+15
Circumference 130048778.86858

Square

Length = n
Perimeter 82791624
Area 428403312784836
Diagonal 29271259.377923

Cube

Length = n
Surface area 2570419876709016
Volume 8.8670514981091E+21
Space diagonal 35849824.802285

Equilateral Triangle

Length = n
Perimeter 62093718
Area 1.8550407596854E+14
Altitude 17924912.401142

Triangular Pyramid

Length = n
Surface area 1.8550407596854E+14
Volume 1.0449920405739E+21
Height 9757086.4593078