18898982 (number)

18898982 is an even 8-digits composite number following 18898981 and preceding 18898983. In scientific notation, it is written as 1.8898982 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 9157128 positive integers (up to 18898982) that are relatively prime to 18898982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8898982 × 10^7
Engineering notation 1.8898982 × 10^6

Prime Factorization of 18898982

Prime Factorization 2 × 47 × 107 × 1879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18898982
Product of the distinct prime numbers

The prime factorization of 18898982 is 2 × 47 × 107 × 1879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 46, 26, 759, 44, 3667, 6785, 76560, 39640, 367063, 631524, 8898362, 5447043, 7862809, 4358780, 855369197, 59786334, 5726597228, 8534896932

Basic calculations (n = 18898982)

Multiplication

n×y
n×2 37797964
n×3 56696946
n×4 75595928
n×5 94494910

Division

n÷y
n÷2 9449491
n÷3 6299660.6666667
n÷3 4724745.5
n÷5 3779796.4

Exponentiation

ny
n2 357171520636324
n3 6.7501781394185E+21
n4 1.2757149515366E+29
n5 2.4109713906222E+36

Nth Root

y√n
2√n 4347.295941157
3√n 266.36641796986
4√n 65.934027187462
5√n 28.529074444858

Divisors of 18898982

1, 2, 47, 94, 107, 214, 1879, 3758, 5029, 10058, 88313, 176626, 201053, 402106, 9449491, 18898982

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 -18898981
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 18898982 can be divided by 16 positive divisors. The sum of these divisors (counting 18898982) is 1, the average is 0.0625.

Base conversion 18898982

Base System Value
2 Binary 1001000000110000000100110
3 Ternary 1022120011112022
4 Quaternary 1020012000212
5 Quinary 14314231412
6 Senary 1513023142
8 Octal 110060046
10 Decimal 18898982
12 Duodecimal 63b4ab2
16 Hexadecimal 1206026
20 Vigesimal 5i2792
36 Base36 b92jq

Cryptographic Hash Functions

md5 1184d847a7debe06bfaa80f4aee0149d
sha1 1b7000b3330b1b1adde7554a344a28ca08d4420d
sha256 4d74d931972297bb5ab0a4ca1c83bf3714223bdf5455d6891c56689c62dc603c
sha512 87aac906df55afbb9ae0eca808281d7f28b5b23ef9051622f14339ce6f10c39ff1ac4492a34b689b195c95c3c5ac47b23d21f0bcefcbd32090035572161f153e
ripemd-160 1fbf06474afc5f9287a06909179f00efeb81fe65

18898982 as geometric shapes

Circle

Radius = n
Diameter 37797964
Circumference 118745806.02305
Area 1.1220874253026E+15

Sphere

Radius = n
Volume 2.827508007096E+22
Surface area 4.4883497012103E+15
Circumference 118745806.02305

Square

Length = n
Perimeter 75595928
Area 357171520636324
Diagonal 26727196.659445

Cube

Length = n
Surface area 2143029123817944
Volume 6.7501781394185E+21
Space diagonal 32733997.03533

Equilateral Triangle

Length = n
Perimeter 56696946
Area 1.5465980518969E+14
Altitude 16366998.517665

Triangular Pyramid

Length = n
Surface area 1.5465980518969E+14
Volume 7.9551612276667E+20
Height 8909065.5531483