18448939 (number)

18448939 is an odd 8-digits prime number following 18448938 and preceding 18448940. In scientific notation, it is written as 1.8448939 × 10^7. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 18448938 positive integers (up to 18448939) that are relatively prime to 18448939.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-eight thousand nine hundred thirty-nine

Notation

Scientific notation 1.8448939 × 10^7
Engineering notation 1.8448939 × 10^6

Prime Factorization of 18448939

Prime Factorization 18448939

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18448939
Product of the distinct prime numbers

The prime factorization of 18448939 is 18448939. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 1, 7, 31, 85, 656, 389, 4578, 48958, 97971, 931658, 935862, 159842, 2651372, 62955040, 57180710, 210110562, 481610649, 8574258406, 7476736287

Basic calculations (n = 18448939)

Multiplication

n×y
n×2 36897878
n×3 55346817
n×4 73795756
n×5 92244695

Division

n÷y
n÷2 9224469.5
n÷3 6149646.3333333
n÷3 4612234.75
n÷5 3689787.8

Exponentiation

ny
n2 340363350225721
n3 6.27934268615E+21
n4 1.1584721017688E+29
n5 2.1372581138734E+36

Nth Root

y√n
2√n 4295.2228114499
3√n 264.23507432821
4√n 65.537949399184
5√n 28.391888381621

Divisors of 18448939

1, 18448939

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18448940
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9224470
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4295.2229278583
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998915927
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18448939 can be divided by 2 positive divisors. The sum of these divisors (counting 18448939) is 18448940, the average is 9224470.

Base conversion 18448939

Base System Value
2 Binary 1000110011000001000101011
3 Ternary 1021201022012001
4 Quaternary 1012120020223
5 Quinary 14210331224
6 Senary 1455231431
8 Octal 106301053
10 Decimal 18448939
12 Duodecimal 6218577
16 Hexadecimal 119822b
20 Vigesimal 5f626j
36 Base36 azfaj

Cryptographic Hash Functions

md5 20ad9bc75c76213b743d7a71d18acfc4
sha1 96e29a033a97ecb507a62dfb41064d63f7dfb117
sha256 cc623505d60df747c8cc4f259b8a6d7c0b125a2073c112f348fdf8aee4780b8f
sha512 f28446f19f6822f65562c908cc0f8f91997318fb4393fad59d96510e58a7d139eef03bd69ab3bf8ab4428cabb28754b88dbab672aa21235dbddec5eb14d96137
ripemd-160 12c9c329e54c23f57d3624156f77f2dca75d8ca2

18448939 as geometric shapes

Circle

Radius = n
Diameter 36897878
Circumference 115918102.45785
Area 1.0692830006203E+15

Sphere

Radius = n
Volume 2.6302849136242E+22
Surface area 4.2771320024813E+15
Circumference 115918102.45785

Square

Length = n
Perimeter 73795756
Area 340363350225721
Diagonal 26090739.745194

Cube

Length = n
Surface area 2042180101354326
Volume 6.27934268615E+21
Space diagonal 31954499.693739

Equilateral Triangle

Length = n
Perimeter 55346817
Area 1.4738165390633E+14
Altitude 15977249.846869

Triangular Pyramid

Length = n
Surface area 1.4738165390633E+14
Volume 7.400276324618E+20
Height 8696913.248398