17942942 (number)

17942942 is an even 8-digits composite number following 17942941 and preceding 17942943. In scientific notation, it is written as 1.7942942 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 8971470 positive integers (up to 17942942) that are relatively prime to 17942942.

Interesting facts

Basic properties

Name

Name seventeen million nine hundred forty-two thousand nine hundred forty-two

Notation

Scientific notation 1.7942942 × 10^7
Engineering notation 1.7942942 × 10^6

Prime Factorization of 17942942

Prime Factorization 2 × 8971471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 17942942
Product of the distinct prime numbers

The prime factorization of 17942942 is 2 × 8971471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 17942942)

Multiplication

n×y
n×2 35885884
n×3 53828826
n×4 71771768
n×5 89714710

Division

n÷y
n÷2 8971471
n÷3 5980980.6666667
n÷3 4485735.5
n÷5 3588588.4

Exponentiation

ny
n2 321949167615364
n3 5.7767152414708E+21
n4 1.0365126652823E+29
n5 1.8598086635425E+36

Nth Root

y√n
2√n 4235.9110000093
3√n 261.79693100674
4√n 65.083876651666
5√n 28.234410891947

Divisors of 17942942

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 -17942941
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 17942942 can be divided by 4 positive divisors. The sum of these divisors (counting 17942942) is 1, the average is 0.25.

Base conversion 17942942

Base System Value
2 Binary 1000100011100100110011110
3 Ternary 1020202121002102
4 Quaternary 1010130212132
5 Quinary 14043133232
6 Senary 1440325102
8 Octal 104344636
10 Decimal 17942942
12 Duodecimal 6013792
16 Hexadecimal 111c99e
20 Vigesimal 5c2h72
36 Base36 aokv2

Cryptographic Hash Functions

md5 8897e4b1ad668c2aebfd4a4d3a6946db
sha1 d06856ff2019c20e504d2b045aff0357df0e2635
sha256 42915979c92b5087595ded02f15a32ae6f25efc2c6eba911c99b576ef1dc7076
sha512 41007b7bcd14d931541ea9010df4b9b1bcd5cfe227a64cb23535bbae5f8f2cf81e64dce082eea27c7d3e9ba5ecc774f9be9396ab17d9a82f6f6837b5d8b98acd
ripemd-160 55efb551fbb682801419950026b0796dba49ab2a

17942942 as geometric shapes

Circle

Radius = n
Diameter 35885884
Circumference 112738829.54198
Area 1.0114331398098E+15

Sphere

Radius = n
Volume 2.4197448219313E+22
Surface area 4.0457325592391E+15
Circumference 112738829.54198

Square

Length = n
Perimeter 71771768
Area 321949167615364
Diagonal 25375151.925274

Cube

Length = n
Surface area 1931695005692184
Volume 5.7767152414708E+21
Space diagonal 31078087.181262

Equilateral Triangle

Length = n
Perimeter 53828826
Area 1.3940807894108E+14
Altitude 15539043.590631

Triangular Pyramid

Length = n
Surface area 1.3940807894108E+14
Volume 6.8079242003794E+20
Height 8458383.9750913