19747982 (number)

19747982 is an even 8-digits composite number following 19747981 and preceding 19747983. In scientific notation, it is written as 1.9747982 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 9153408 positive integers (up to 19747982) that are relatively prime to 19747982.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred forty-seven thousand nine hundred eighty-two

Notation

Scientific notation 1.9747982 × 10^7
Engineering notation 1.9747982 × 10^6

Prime Factorization of 19747982

Prime Factorization 2 × 17 × 67 × 8669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19747982
Product of the distinct prime numbers

The prime factorization of 19747982 is 2 × 17 × 67 × 8669. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 19, 30, 110, 853, 7384, 7991, 57106, 83985, 359109, 861803, 1105168, 1682982, 64168687, 10834030, 14275133, 925362424, 6993554565, 3285321729

Basic calculations (n = 19747982)

Multiplication

n×y
n×2 39495964
n×3 59243946
n×4 78991928
n×5 98739910

Division

n÷y
n÷2 9873991
n÷3 6582660.6666667
n÷3 4936995.5
n÷5 3949596.4

Exponentiation

ny
n2 389982793072324
n3 7.701373177902E+21
n4 1.5208657889249E+29
n5 3.0034030224105E+36

Nth Root

y√n
2√n 4443.8701601194
3√n 270.29680210219
4√n 66.662359395085
5√n 28.780911532175

Divisors of 19747982

1, 2, 17, 34, 67, 134, 1139, 2278, 8669, 17338, 147373, 294746, 580823, 1161646, 9873991, 19747982

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 -19747981
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 19747982 can be divided by 16 positive divisors. The sum of these divisors (counting 19747982) is 1, the average is 0.0625.

Base conversion 19747982

Base System Value
2 Binary 1001011010101010010001110
3 Ternary 1101011022010202
4 Quaternary 1023111102032
5 Quinary 20023413412
6 Senary 1543133502
8 Octal 113252216
10 Decimal 19747982
12 Duodecimal 6744292
16 Hexadecimal 12d548e
20 Vigesimal 6389j2
36 Base36 br9n2

Cryptographic Hash Functions

md5 63963aba72db1b445fb56294a94f265d
sha1 fd0e303b30914ff1cc65a18b63d93f15a5aee197
sha256 edf46d170b40982a8b714aa9ec0ae780ca63948c02a8eef27c3b0f6b2cc06ed2
sha512 61feec2feafa4fb61006bd79435bf0d9adfd3b59343783d556b060d9c37d0657478e4929e2df7f338d9a9cac5e98954fbd2fc2125a1cd2cc3ff564a46d163bfc
ripemd-160 52f832e33dccddaef8814f6be45c91de2dd328b2

19747982 as geometric shapes

Circle

Radius = n
Diameter 39495964
Circumference 124080230.34885
Area 1.2251670777424E+15

Sphere

Radius = n
Volume 3.2259436531E+22
Surface area 4.9006683109698E+15
Circumference 124080230.34885

Square

Length = n
Perimeter 78991928
Area 389982793072324
Diagonal 27927863.9739

Cube

Length = n
Surface area 2339896758433944
Volume 7.701373177902E+21
Space diagonal 34204508.170956

Equilateral Triangle

Length = n
Perimeter 59243946
Area 1.6886750291972E+14
Altitude 17102254.085478

Triangular Pyramid

Length = n
Surface area 1.6886750291972E+14
Volume 9.0761553309045E+20
Height 9309287.9912999