20698745 (number)

20698745 is an odd 8-digits composite number following 20698744 and preceding 20698746. In scientific notation, it is written as 2.0698745 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 16558992 positive integers (up to 20698745) that are relatively prime to 20698745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0698745 × 10^7
Engineering notation 2.0698745 × 10^6

Prime Factorization of 20698745

Prime Factorization 5 × 4139749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20698745
Product of the distinct prime numbers

The prime factorization of 20698745 is 5 × 4139749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20698745)

Multiplication

n×y
n×2 41397490
n×3 62096235
n×4 82794980
n×5 103493725

Division

n÷y
n÷2 10349372.5
n÷3 6899581.6666667
n÷3 5174686.25
n÷5 4139749

Exponentiation

ny
n2 428438044575025
n3 8.8681298329571E+21
n4 1.8355915803927E+29
n5 3.7994442046696E+36

Nth Root

y√n
2√n 4549.5873439247
3√n 274.5667889899
4√n 67.450628936465
5√n 29.052854081267

Divisors of 20698745

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 -20698744
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 20698745 can be divided by 4 positive divisors. The sum of these divisors (counting 20698745) is 1, the average is 0.25.

Base conversion 20698745

Base System Value
2 Binary 1001110111101011001111001
3 Ternary 1102221121100012
4 Quaternary 1032331121321
5 Quinary 20244324440
6 Senary 2015351305
8 Octal 116753171
10 Decimal 20698745
12 Duodecimal 6b22535
16 Hexadecimal 13bd679
20 Vigesimal 6976h5
36 Base36 cbn95

Cryptographic Hash Functions

md5 8bed805eb7ae979df7a60c582c70ec50
sha1 d42f2b426728ab6cde6a3fec6787850cc69a5f95
sha256 b9a1c6551ac2c03ac3876d1e0def3a64b37ff3ece9c84595f4e002f1b51cf27b
sha512 7ae15db492053b4f92f2fcacdd10505ea7c54ef8daa11b03c6774580fb6b2da715724cb9d0aea1696d6728c3a4dd66c0557281b28df09135654469ead10864a0
ripemd-160 5ca0124a51e0f0170ff605403e5d796108a650fa

20698745 as geometric shapes

Circle

Radius = n
Diameter 41397490
Circumference 130054050.46106
Area 1.3459778133553E+15

Sphere

Radius = n
Volume 3.7146735379065E+22
Surface area 5.3839112534211E+15
Circumference 130054050.46106

Square

Length = n
Perimeter 82794980
Area 428438044575025
Diagonal 29272445.903102

Cube

Length = n
Surface area 2570628267450150
Volume 8.8681298329571E+21
Space diagonal 35851277.992912

Equilateral Triangle

Length = n
Perimeter 62096235
Area 1.8551911527485E+14
Altitude 17925638.996456

Triangular Pyramid

Length = n
Surface area 1.8551911527485E+14
Volume 1.0451191235544E+21
Height 9757481.9677008