20698940 (number)

20698940 is an even 8-digits composite number following 20698939 and preceding 20698941. In scientific notation, it is written as 2.0698940 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 8196800 positive integers (up to 20698940) that are relatively prime to 20698940.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-eight thousand nine hundred forty

Notation

Scientific notation 2.0698940 × 10^7
Engineering notation 2.0698940 × 10^6

Prime Factorization of 20698940

Prime Factorization 2 × 2 × 5 × 101 × 10247

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10349470
Product of the distinct prime numbers

The prime factorization of 20698940 is 2 × 2 × 5 × 101 × 10247. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 17, 26, 146, 599, 6325, 797, 57879, 789, 77669, 814851, 4629416, 8017378, 45314300, 84922347, 292126096, 498777673, 2778187443, 7688757530

Basic calculations (n = 20698940)

Multiplication

n×y
n×2 41397880
n×3 62096820
n×4 82795760
n×5 103494700

Division

n÷y
n÷2 10349470
n÷3 6899646.6666667
n÷3 5174735
n÷5 4139788

Exponentiation

ny
n2 428446117123600
n3 8.8683804715744E+21
n4 1.8356607527829E+29
n5 3.7996231782208E+36

Nth Root

y√n
2√n 4549.6087743893
3√n 274.56765120571
4√n 67.450787796654
5√n 29.052908821641

Divisors of 20698940

1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 10247, 20494, 40988, 51235, 102470, 204940, 1034947, 2069894, 4139788, 5174735, 10349470, 20698940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20698939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20698940 can be divided by 24 positive divisors. The sum of these divisors (counting 20698940) is 1, the average is 0.041666666666667.

Base conversion 20698940

Base System Value
2 Binary 1001110111101011100111100
3 Ternary 1102221121121102
4 Quaternary 1032331130330
5 Quinary 20244331230
6 Senary 2015352232
8 Octal 116753474
10 Decimal 20698940
12 Duodecimal 6b22678
16 Hexadecimal 13bd73c
20 Vigesimal 697770
36 Base36 cbnek

Cryptographic Hash Functions

md5 ff49fd3a56a3f187755c51e79efe5d5f
sha1 54416af15e463d84461546c71276334f9a7ad1c2
sha256 df78f914dbdf29b4a4cf897699fab8df498793437959b11724657f8190693c6c
sha512 1243ffb74d71a51e46b14ebb982560890e9b6ca5c85a3838a7edb2684ee1d98d39c8fbe2df317082ad5f506d2d9b295d00f87fe55c43d0e86f6aee34ab4366db
ripemd-160 7e55d0869e925c41221ac341598269e1c9fd39ca

20698940 as geometric shapes

Circle

Radius = n
Diameter 41397880
Circumference 130055275.68219
Area 1.3460031740146E+15

Sphere

Radius = n
Volume 3.714778525165E+22
Surface area 5.3840126960583E+15
Circumference 130055275.68219

Square

Length = n
Perimeter 82795760
Area 428446117123600
Diagonal 29272721.674747

Cube

Length = n
Surface area 2570676702741600
Volume 8.8683804715744E+21
Space diagonal 35851615.74282

Equilateral Triangle

Length = n
Perimeter 62096820
Area 1.8552261079092E+14
Altitude 17925807.87141

Triangular Pyramid

Length = n
Surface area 1.8552261079092E+14
Volume 1.0451486615988E+21
Height 9757573.8915823