18738962 (number)

18738962 is an even 8-digits composite number following 18738961 and preceding 18738963. In scientific notation, it is written as 1.8738962 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 8389920 positive integers (up to 18738962) that are relatively prime to 18738962.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred thirty-eight thousand nine hundred sixty-two

Notation

Scientific notation 1.8738962 × 10^7
Engineering notation 1.8738962 × 10^6

Prime Factorization of 18738962

Prime Factorization 2 × 11 × 67 × 12713

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18738962
Product of the distinct prime numbers

The prime factorization of 18738962 is 2 × 11 × 67 × 12713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 96, 55, 849, 604, 6484, 6234, 57736, 96221, 458498, 197985, 9280638, 221822, 61462758, 57907446, 615415896, 365797392, 3606734263, 2474199665

Basic calculations (n = 18738962)

Multiplication

n×y
n×2 37477924
n×3 56216886
n×4 74955848
n×5 93694810

Division

n÷y
n÷2 9369481
n÷3 6246320.6666667
n÷3 4684740.5
n÷5 3747792.4

Exponentiation

ny
n2 351148696837444
n3 6.5801620863864E+21
n4 1.2330540729064E+29
n5 2.3106153416137E+36

Nth Root

y√n
2√n 4328.8522728317
3√n 265.61250039451
4√n 65.794013958959
5√n 28.480598148826

Divisors of 18738962

1, 2, 11, 22, 67, 134, 737, 1474, 12713, 25426, 139843, 279686, 851771, 1703542, 9369481, 18738962

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 -18738961
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 18738962 can be divided by 16 positive divisors. The sum of these divisors (counting 18738962) is 1, the average is 0.0625.

Base conversion 18738962

Base System Value
2 Binary 1000111011110111100010010
3 Ternary 1022021001000122
4 Quaternary 1013132330102
5 Quinary 14244121322
6 Senary 1505350242
8 Octal 107367422
10 Decimal 18738962
12 Duodecimal 6338382
16 Hexadecimal 11def12
20 Vigesimal 5h2782
36 Base36 b5n2q

Cryptographic Hash Functions

md5 8f2358a831273a121eed0f5ec51c3fd8
sha1 8a2539cbcecf4161afecf21155bd95dffab09228
sha256 f326a36de69a4a53321d89076a8ffcaaad9927314104e3611d186ec4fc63f193
sha512 3c0ac18ab817a40f747a3cf7b3c429339a8f6ee1364ae4f55d9950bf143a2963855f81fda4ea9488a2fb030b8aab958ca9e5f4e3a24a46934e6f113550af5c2d
ripemd-160 86451eee25f948caa62dcf1ef4f60190b0dd7053

18738962 as geometric shapes

Circle

Radius = n
Diameter 37477924
Circumference 117740370.7102
Area 1.1031661663021E+15

Sphere

Radius = n
Volume 2.7562918493362E+22
Surface area 4.4126646652086E+15
Circumference 117740370.7102

Square

Length = n
Perimeter 74955848
Area 351148696837444
Diagonal 26500894.205194

Cube

Length = n
Surface area 2106892181024664
Volume 6.5801620863864E+21
Space diagonal 32456834.265103

Equilateral Triangle

Length = n
Perimeter 56216886
Area 1.5205184598351E+14
Altitude 16228417.132551

Triangular Pyramid

Length = n
Surface area 1.5205184598351E+14
Volume 7.7547953876507E+20
Height 8833631.4017314