20248942 (number)

20248942 is an even 8-digits composite number following 20248941 and preceding 20248943. In scientific notation, it is written as 2.0248942 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8678112 positive integers (up to 20248942) that are relatively prime to 20248942.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-eight thousand nine hundred forty-two

Notation

Scientific notation 2.0248942 × 10^7
Engineering notation 2.0248942 × 10^6

Prime Factorization of 20248942

Prime Factorization 2 × 7 × 1446353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20248942
Product of the distinct prime numbers

The prime factorization of 20248942 is 2 × 7 × 1446353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20248942)

Multiplication

n×y
n×2 40497884
n×3 60746826
n×4 80995768
n×5 101244710

Division

n÷y
n÷2 10124471
n÷3 6749647.3333333
n÷3 5062235.5
n÷5 4049788.4

Exponentiation

ny
n2 410019652119364
n3 8.3024641546252E+21
n4 1.6811611512408E+29
n5 3.4041734644129E+36

Nth Root

y√n
2√n 4499.8824429089
3√n 272.56334189502
4√n 67.081163100448
5√n 28.925472857267

Divisors of 20248942

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20248941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20248942 can be divided by 8 positive divisors. The sum of these divisors (counting 20248942) is 1, the average is 0.125.

Base conversion 20248942

Base System Value
2 Binary 1001101001111100101101110
3 Ternary 1102002202022211
4 Quaternary 1031033211232
5 Quinary 20140431232
6 Senary 2002001034
8 Octal 115174556
10 Decimal 20248942
12 Duodecimal 694617a
16 Hexadecimal 134f96e
20 Vigesimal 66b272
36 Base36 c206m

Cryptographic Hash Functions

md5 9e7e06d41fa8d8f13c40976a0d77220a
sha1 28bcf237aed412b5ed7bc3a58a97723f82970809
sha256 40ec0ef152b949d35741f5e7be61d42398a0c3b271161b3a5fa66442cf6ae192
sha512 838173d9f7e91546fb8473a8580520660950ddb9472293f8b2920297271ccc65fcb4286a7014a3c0daa04d4dee82c08ced8be1c0b4bad6487c401a117b205a71
ripemd-160 71fc60d969fe1d046f9abe860ed2e68aebc68841

20248942 as geometric shapes

Circle

Radius = n
Diameter 40497884
Circumference 127227854.86033
Area 1.2881147269256E+15

Sphere

Radius = n
Volume 3.4777280526484E+22
Surface area 5.1524589077025E+15
Circumference 127227854.86033

Square

Length = n
Perimeter 80995768
Area 410019652119364
Diagonal 28636328.400106

Cube

Length = n
Surface area 2460117912716184
Volume 8.3024641546252E+21
Space diagonal 35072196.343515

Equilateral Triangle

Length = n
Perimeter 60746826
Area 1.7754371739311E+14
Altitude 17536098.171758

Triangular Pyramid

Length = n
Surface area 1.7754371739311E+14
Volume 9.7845478404895E+20
Height 9545442.8000354