19818982 (number)

19818982 is an even 8-digits composite number following 19818981 and preceding 19818983. In scientific notation, it is written as 1.9818982 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 9552960 positive integers (up to 19818982) that are relatively prime to 19818982.

Interesting facts

Basic properties

Name

Name nineteen million eight hundred eighteen thousand nine hundred eighty-two

Notation

Scientific notation 1.9818982 × 10^7
Engineering notation 1.9818982 × 10^6

Prime Factorization of 19818982

Prime Factorization 2 × 31 × 373 × 857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19818982
Product of the distinct prime numbers

The prime factorization of 19818982 is 2 × 31 × 373 × 857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 97, 24, 541, 364, 7181, 4332, 85481, 13239, 279079, 216258, 9481448, 6124767, 57684515, 31829490, 139339188, 293446885, 2546453067, 2812484568

Basic calculations (n = 19818982)

Multiplication

n×y
n×2 39637964
n×3 59456946
n×4 79275928
n×5 99094910

Division

n÷y
n÷2 9909491
n÷3 6606327.3333333
n÷3 4954745.5
n÷5 3963796.4

Exponentiation

ny
n2 392792047516324
n3 7.7847385194692E+21
n4 1.5428559259207E+29
n5 3.0577833824415E+36

Nth Root

y√n
2√n 4451.8515249276
3√n 270.6203477271
4√n 66.722196643453
5√n 28.801577059622

Divisors of 19818982

1, 2, 31, 62, 373, 746, 857, 1714, 11563, 23126, 26567, 53134, 319661, 639322, 9909491, 19818982

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 -19818981
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 19818982 can be divided by 16 positive divisors. The sum of these divisors (counting 19818982) is 1, the average is 0.0625.

Base conversion 19818982

Base System Value
2 Binary 1001011100110100111100110
3 Ternary 1101021220112101
4 Quaternary 1023212213212
5 Quinary 20033201412
6 Senary 1544442314
8 Octal 113464746
10 Decimal 19818982
12 Duodecimal 677939a
16 Hexadecimal 12e69e6
20 Vigesimal 63h792
36 Base36 bssfa

Cryptographic Hash Functions

md5 a16eecc0eb5e427a4a84dacf92dd166e
sha1 ad743a1d5e803eb5be95447f7afa69368f5eb9f5
sha256 0026cac9459b56c33b03f9e7f089f6ac2c3696f8f50743439b2466ea43594eea
sha512 f6e14ee029433754243c6e1f7cd0f1c32e7c733602780a81622e68e31f1edd3521d388a7eb6f9ddb301369c61a9a8631fcb9037e36ac4d6475f54ea6a0b9bfba
ripemd-160 8040e782d880a05c9c0a0c79d973981e85851b70

19818982 as geometric shapes

Circle

Radius = n
Diameter 39637964
Circumference 124526336.50566
Area 1.2339926108658E+15

Sphere

Radius = n
Volume 3.2608636457176E+22
Surface area 4.9359704434631E+15
Circumference 124526336.50566

Square

Length = n
Perimeter 79275928
Area 392792047516324
Diagonal 28028273.136828

Cube

Length = n
Surface area 2356752285097944
Volume 7.7847385194692E+21
Space diagonal 34327483.778293

Equilateral Triangle

Length = n
Perimeter 59456946
Area 1.7008394577682E+14
Altitude 17163741.889147

Triangular Pyramid

Length = n
Surface area 1.7008394577682E+14
Volume 9.1744023281346E+20
Height 9342757.7122761