18798942 (number)

18798942 is an even 8-digits composite number following 18798941 and preceding 18798943. In scientific notation, it is written as 1.8798942 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 5875200 positive integers (up to 18798942) that are relatively prime to 18798942.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred ninety-eight thousand nine hundred forty-two

Notation

Scientific notation 1.8798942 × 10^7
Engineering notation 1.8798942 × 10^6

Prime Factorization of 18798942

Prime Factorization 2 × 3 × 19 × 103 × 1601

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18798942
Product of the distinct prime numbers

The prime factorization of 18798942 is 2 × 3 × 19 × 103 × 1601. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 4, 51, 761, 934, 6765, 9700, 73861, 370, 885451, 302388, 6606707, 1203413, 82982279, 60485874, 914756319, 499397118, 9590414979, 342045606

Basic calculations (n = 18798942)

Multiplication

n×y
n×2 37597884
n×3 56396826
n×4 75195768
n×5 93994710

Division

n÷y
n÷2 9399471
n÷3 6266314
n÷3 4699735.5
n÷5 3759788.4

Exponentiation

ny
n2 353400220319364
n3 6.6435502445709E+21
n4 1.2489171572178E+29
n5 2.3478321201341E+36

Nth Root

y√n
2√n 4335.7746712669
3√n 265.89559096021
4√n 65.84659954217
5√n 28.498807090479

Divisors of 18798942

1, 2, 3, 6, 19, 38, 57, 103, 114, 206, 309, 618, 1601, 1957, 3202, 3914, 4803, 5871, 9606, 11742, 30419, 60838, 91257, 164903, 182514, 329806, 494709, 989418, 3133157, 6266314, 9399471, 18798942

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18798941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18798942 can be divided by 32 positive divisors. The sum of these divisors (counting 18798942) is 1, the average is 0.03125.

Base conversion 18798942

Base System Value
2 Binary 1000111101101100101011110
3 Ternary 1022101002022010
4 Quaternary 1013231211132
5 Quinary 14303031232
6 Senary 1510532050
8 Octal 107554536
10 Decimal 18798942
12 Duodecimal 6367026
16 Hexadecimal 11ed95e
20 Vigesimal 5h9h72
36 Base36 b6xcu

Cryptographic Hash Functions

md5 9e3350d1fc2f77625156dce2d93658f8
sha1 8cd977cd3b36f9b584a0e8f5e7dffd9c441d5a24
sha256 9223ba4f3ad0ce8f5db324371cac677cd3abae2daaf7edfa96d1debfe48c8a8d
sha512 3eeaac6880109eb936f18e6c4a5a36718e27ce4fe4c84ba0aeb4a61cb1ad9b9ae5fa1e6287c683e5455443301da773ced492bf8228735f8a761c4acd24f57cbc
ripemd-160 f4a7a9e9295dfdd704f34eab0b11a7b3888d9b11

18798942 as geometric shapes

Circle

Radius = n
Diameter 37597884
Circumference 118117236.16492
Area 1.1102395359323E+15

Sphere

Radius = n
Volume 2.7828438189465E+22
Surface area 4.4409581437293E+15
Circumference 118117236.16492

Square

Length = n
Perimeter 75195768
Area 353400220319364
Diagonal 26585718.734665

Cube

Length = n
Surface area 2120401321916184
Volume 6.6435502445709E+21
Space diagonal 32560722.67254

Equilateral Triangle

Length = n
Perimeter 56396826
Area 1.5302678424979E+14
Altitude 16280361.33627

Triangular Pyramid

Length = n
Surface area 1.5302678424979E+14
Volume 7.8294990484828E+20
Height 8861906.2448884