20697913 (number)

20697913 is an odd 8-digits composite number following 20697912 and preceding 20697914. In scientific notation, it is written as 2.0697913 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20649460 positive integers (up to 20697913) that are relatively prime to 20697913.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0697913 × 10^7
Engineering notation 2.0697913 × 10^6

Prime Factorization of 20697913

Prime Factorization 431 × 48023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20697913
Product of the distinct prime numbers

The prime factorization of 20697913 is 431 × 48023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20697913)

Multiplication

n×y
n×2 41395826
n×3 62093739
n×4 82791652
n×5 103489565

Division

n÷y
n÷2 10348956.5
n÷3 6899304.3333333
n÷3 5174478.25
n÷5 4139582.6

Exponentiation

ny
n2 428403602555569
n3 8.8670604945817E+21
n4 1.8352964668259E+29
n5 3.798680659957E+36

Nth Root

y√n
2√n 4549.4959061417
3√n 274.56311014159
4√n 67.44995112038
5√n 29.052620517703

Divisors of 20697913

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 -20697912
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 20697913 can be divided by 4 positive divisors. The sum of these divisors (counting 20697913) is 1, the average is 0.25.

Base conversion 20697913

Base System Value
2 Binary 1001110111101001100111001
3 Ternary 1102221120012101
4 Quaternary 1032331030321
5 Quinary 20244313123
6 Senary 2015343401
8 Octal 116751471
10 Decimal 20697913
12 Duodecimal 6b21b61
16 Hexadecimal 13bd339
20 Vigesimal 6974fd
36 Base36 cbmm1

Cryptographic Hash Functions

md5 d17c6702638574dd7afa81b69b4ea9f0
sha1 ea42deb32e97867f7c89bfbdefa5f204d58bce4e
sha256 d297c16822522ada2747dfbb8fbb5a402e536731d17a0e2b8314fbb241bef218
sha512 997fd2a951a4708540b9234c81930d05f593650598268aa38def045f6d45b2328dda0d9a53096afad378d0ff291a65a857023536c977ff7d9fbe633f7ad1f51d
ripemd-160 2e4546aa0424036160bcec1b7a43dd5d96a567d4

20697913 as geometric shapes

Circle

Radius = n
Diameter 41395826
Circumference 130048822.85088
Area 1.34586961056E+15

Sphere

Radius = n
Volume 3.7142256144952E+22
Surface area 5.3834784422399E+15
Circumference 130048822.85088

Square

Length = n
Perimeter 82791652
Area 428403602555569
Diagonal 29271269.277418

Cube

Length = n
Surface area 2570421615333414
Volume 8.8670604945817E+21
Space diagonal 35849836.92664

Equilateral Triangle

Length = n
Perimeter 62093739
Area 1.8550420144295E+14
Altitude 17924918.46332

Triangular Pyramid

Length = n
Surface area 1.8550420144295E+14
Volume 1.0449931008183E+21
Height 9757089.7591395