19942040 (number)

19942040 is an even 8-digits composite number following 19942039 and preceding 19942041. In scientific notation, it is written as 1.9942040 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 7976800 positive integers (up to 19942040) that are relatively prime to 19942040.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred forty-two thousand forty

Notation

Scientific notation 1.9942040 × 10^7
Engineering notation 1.9942040 × 10^6

Prime Factorization of 19942040

Prime Factorization 2 × 2 × 2 × 5 × 498551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4985510
Product of the distinct prime numbers

The prime factorization of 19942040 is 2 × 2 × 2 × 5 × 498551. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 37, 95, 169, 979, 5750, 3778, 28979, 3848, 788302, 418567, 1641334, 4478124, 3948250, 82510367, 776850851, 998532445, 6725871994, 3443261351

Basic calculations (n = 19942040)

Multiplication

n×y
n×2 39884080
n×3 59826120
n×4 79768160
n×5 99710200

Division

n÷y
n÷2 9971020
n÷3 6647346.6666667
n÷3 4985510
n÷5 3988408

Exponentiation

ny
n2 397684959361600
n3 7.9306493669874E+21
n4 1.5815332690244E+29
n5 3.1538999712215E+36

Nth Root

y√n
2√n 4465.651128335
3√n 271.17929521162
4√n 66.825527520066
5√n 28.837254920855

Divisors of 19942040

1, 2, 4, 5, 8, 10, 20, 40, 498551, 997102, 1994204, 2492755, 3988408, 4985510, 9971020, 19942040

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19942039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19942040 can be divided by 16 positive divisors. The sum of these divisors (counting 19942040) is 1, the average is 0.0625.

Base conversion 19942040

Base System Value
2 Binary 1001100000100101010011000
3 Ternary 1101112011100002
4 Quaternary 1030010222120
5 Quinary 20101121130
6 Senary 1551232132
8 Octal 114045230
10 Decimal 19942040
12 Duodecimal 6818648
16 Hexadecimal 1304a98
20 Vigesimal 64cf20
36 Base36 bvfdk

Cryptographic Hash Functions

md5 aca7adca5663f6e685e5f3ef5acb2cbd
sha1 ffc0b534f1531c73974b412f706df757d8c41137
sha256 760cefad58c51de86235ec660d7bb885d7f240cffc8a9b705330432de11d4f1a
sha512 6e86442a84090a728a700638abbd5fb82f22dbf61e19bcf21d6758e24ab9c6344d8ef2b0bd3f0ce29563ea75b5985564c95e4d3706b4eb59727cee2f948eacd5
ripemd-160 06182b9665c234399911da73bbfe876f8138b16e

19942040 as geometric shapes

Circle

Radius = n
Diameter 39884080
Circumference 125299532.72319
Area 1.2493641467736E+15

Sphere

Radius = n
Volume 3.3219826386032E+22
Surface area 4.9974565870942E+15
Circumference 125299532.72319

Square

Length = n
Perimeter 79768160
Area 397684959361600
Diagonal 28202303.429387

Cube

Length = n
Surface area 2386109756169600
Volume 7.9306493669874E+21
Space diagonal 34540626.486571

Equilateral Triangle

Length = n
Perimeter 59826120
Area 1.7220263875506E+14
Altitude 17270313.243285

Triangular Pyramid

Length = n
Surface area 1.7220263875506E+14
Volume 9.346359911016E+20
Height 9400767.8097956