19942972 (number)

19942972 is an even 8-digits composite number following 19942971 and preceding 19942973. In scientific notation, it is written as 1.9942972 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 8044032 positive integers (up to 19942972) that are relatively prime to 19942972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9942972 × 10^7
Engineering notation 1.9942972 × 10^6

Prime Factorization of 19942972

Prime Factorization 2 × 2 × 119 × 41897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9971486
Product of the distinct prime numbers

The prime factorization of 19942972 is 2 × 2 × 119 × 41897. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 41, 49, 20, 524, 4578, 2426, 18504, 49271, 552149, 741788, 2514447, 4162366, 39489673, 43116640, 805100190, 666201232, 1166875320, 5149872969

Basic calculations (n = 19942972)

Multiplication

n×y
n×2 39885944
n×3 59828916
n×4 79771888
n×5 99714860

Division

n÷y
n÷2 9971486
n÷3 6647657.3333333
n÷3 4985743
n÷5 3988594.4

Exponentiation

ny
n2 397722132192784
n3 7.931761346101E+21
n4 1.5818289443597E+29
n5 3.1546370346156E+36

Nth Root

y√n
2√n 4465.7554791995
3√n 271.18351970697
4√n 66.826308286478
5√n 28.837524460172

Divisors of 19942972

1, 2, 4, 119, 238, 476, 41897, 83794, 167588, 4985743, 9971486, 19942972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19942971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19942972 can be divided by 12 positive divisors. The sum of these divisors (counting 19942972) is 1, the average is 0.083333333333333.

Base conversion 19942972

Base System Value
2 Binary 1001100000100111000111100
3 Ternary 1101112012121121
4 Quaternary 1030010320330
5 Quinary 20101133342
6 Senary 1551240324
8 Octal 114047074
10 Decimal 19942972
12 Duodecimal 68190a4
16 Hexadecimal 1304e3c
20 Vigesimal 64ch8c
36 Base36 bvg3g

Cryptographic Hash Functions

md5 554b2e30d9a7d4b9af9d57657410502d
sha1 9c89113279009e209dff00a957f5ba0439ef494e
sha256 c765cd75749b1effa07cb6aadcb2d368b283255642a0a52966c39e42e1d97b8d
sha512 548f435026a3895a69ab2a304622c46391f769d2fb689210af61858a2e260aaa43867839ffb611108e78d9dfb780c483d84aecc621aa7f4af9a2dbcfa9c5fceb
ripemd-160 3d7b52daf29a29da66d22e7a6cd90f5cd60a31e3

19942972 as geometric shapes

Circle

Radius = n
Diameter 39885944
Circumference 125305388.65189
Area 1.2494809286669E+15

Sphere

Radius = n
Volume 3.3224484233251E+22
Surface area 4.9979237146677E+15
Circumference 125305388.65189

Square

Length = n
Perimeter 79771888
Area 397722132192784
Diagonal 28203621.476427

Cube

Length = n
Surface area 2386332793156704
Volume 7.931761346101E+21
Space diagonal 34542240.757924

Equilateral Triangle

Length = n
Perimeter 59828916
Area 1.7221873506313E+14
Altitude 17271120.378962

Triangular Pyramid

Length = n
Surface area 1.7221873506313E+14
Volume 9.3476703909689E+20
Height 9401207.158809