19972942 (number)

19972942 is an even 8-digits composite number following 19972941 and preceding 19972943. In scientific notation, it is written as 1.9972942 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 8994240 positive integers (up to 19972942) that are relatively prime to 19972942.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred seventy-two thousand nine hundred forty-two

Notation

Scientific notation 1.9972942 × 10^7
Engineering notation 1.9972942 × 10^6

Prime Factorization of 19972942

Prime Factorization 2 × 11 × 109 × 8329

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19972942
Product of the distinct prime numbers

The prime factorization of 19972942 is 2 × 11 × 109 × 8329. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 82, 43, 424, 497, 6116, 7770, 70203, 76924, 304967, 458114, 9338927, 4938598, 53043183, 92568927, 722986128, 547486282, 6641851296, 2066774752

Basic calculations (n = 19972942)

Multiplication

n×y
n×2 39945884
n×3 59918826
n×4 79891768
n×5 99864710

Division

n÷y
n÷2 9986471
n÷3 6657647.3333333
n÷3 4993235.5
n÷5 3994588.4

Exponentiation

ny
n2 398918412135364
n3 7.9675743083117E+21
n4 1.591358995406E+29
n5 3.1784120916422E+36

Nth Root

y√n
2√n 4469.1097547498
3√n 271.31929522815
4√n 66.851400544415
5√n 28.846186574894

Divisors of 19972942

1, 2, 11, 22, 109, 218, 1199, 2398, 8329, 16658, 91619, 183238, 907861, 1815722, 9986471, 19972942

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 -19972941
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 19972942 can be divided by 16 positive divisors. The sum of these divisors (counting 19972942) is 1, the average is 0.0625.

Base conversion 19972942

Base System Value
2 Binary 1001100001100001101001110
3 Ternary 1101120201201121
4 Quaternary 1030030031032
5 Quinary 20103113232
6 Senary 1552031154
8 Octal 114141516
10 Decimal 19972942
12 Duodecimal 68324ba
16 Hexadecimal 130c34e
20 Vigesimal 64gc72
36 Base36 bw37y

Cryptographic Hash Functions

md5 7a01aadd0575af2fa82d7ed127d4978a
sha1 02b9065e8e06ba96348fb0b8df8307da74061633
sha256 1444c3171af59a2185f25ac0a40aec607c4bc7119b0062cd01b32389d453e69a
sha512 60abea37802ba8a4ce410954eec3a2c92f992f3829df15e7c06ae3ca92c1e8f3bda041751e773e1564c87f17bde6f7440c46b78ce9f90db8ac8b366454e573e1
ripemd-160 1448fc0f56f5a7071c4d5eec852864371b8af507

19972942 as geometric shapes

Circle

Radius = n
Diameter 39945884
Circumference 125493695.71555
Area 1.2532391529462E+15

Sphere

Radius = n
Volume 3.3374497218564E+22
Surface area 5.0129566117847E+15
Circumference 125493695.71555

Square

Length = n
Perimeter 79891768
Area 398918412135364
Diagonal 28246005.456891

Cube

Length = n
Surface area 2393510472812184
Volume 7.9675743083117E+21
Space diagonal 34594150.320626

Equilateral Triangle

Length = n
Perimeter 59918826
Area 1.7273673947329E+14
Altitude 17297075.160313

Triangular Pyramid

Length = n
Surface area 1.7273673947329E+14
Volume 9.3898763716916E+20
Height 9415335.1522971