18081325 (number)

18081325 is an odd 8-digits composite number following 18081324 and preceding 18081326. In scientific notation, it is written as 1.8081325 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 14430960 positive integers (up to 18081325) that are relatively prime to 18081325.

Interesting facts

Basic properties

Name

Name eighteen million eighty-one thousand three hundred twenty-five

Notation

Scientific notation 1.8081325 × 10^7
Engineering notation 1.8081325 × 10^6

Prime Factorization of 18081325

Prime Factorization 5 × 5 × 919 × 787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3616265
Product of the distinct prime numbers

The prime factorization of 18081325 is 5 × 5 × 919 × 787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 16, 73, 555, 658, 5913, 9365, 99490, 57094, 503074, 244933, 4373985, 9291712, 79823221, 59977516, 947861068, 576322410, 2873369034, 7794211757

Basic calculations (n = 18081325)

Multiplication

n×y
n×2 36162650
n×3 54243975
n×4 72325300
n×5 90406625

Division

n÷y
n÷2 9040662.5
n÷3 6027108.3333333
n÷3 4520331.25
n÷5 3616265

Exponentiation

ny
n2 326934313755625
n3 5.9114055806674E+21
n4 1.0688604551086E+29
n5 1.9326413268467E+36

Nth Root

y√n
2√n 4252.2141291332
3√n 262.46823500739
4√n 65.20900343613
5√n 28.277828125668

Divisors of 18081325

1, 5, 25, 787, 919, 3935, 4595, 19675, 22975, 723253, 3616265, 18081325

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18081324
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18081325 can be divided by 12 positive divisors. The sum of these divisors (counting 18081325) is 1, the average is 0.083333333333333.

Base conversion 18081325

Base System Value
2 Binary 1000100111110011000101101
3 Ternary 1021000121220201
4 Quaternary 1010332120231
5 Quinary 14112100300
6 Senary 1443313501
8 Octal 104763055
10 Decimal 18081325
12 Duodecimal 607b891
16 Hexadecimal 113e62d
20 Vigesimal 5d0365
36 Base36 arjn1

Cryptographic Hash Functions

md5 8ac425910994d0a9518983cf77fff206
sha1 220748266591e5f75ca3efe82c4b72134e3eb9e4
sha256 525d65758bdb93390402262bea719bc673f36110c620c8862942bd5f9b49d1b6
sha512 de776b3a33470dc185eb96adf53b1e4406ab10fe78b51eddc209ee4c7bf9b3cdd6998a73b03da531e5e042c093150f3b9d9bde81c7a5ece46cb13bacced75a8f
ripemd-160 c2d0b2ea060b3a594f30b81d639d9dcc1134d4cc

18081325 as geometric shapes

Circle

Radius = n
Diameter 36162650
Circumference 113608315.57434
Area 1.0270944383011E+15

Sphere

Radius = n
Volume 2.4761637792819E+22
Surface area 4.1083777532044E+15
Circumference 113608315.57434

Square

Length = n
Perimeter 72325300
Area 326934313755625
Diagonal 25570855.040676

Cube

Length = n
Surface area 1961605882533750
Volume 5.9114055806674E+21
Space diagonal 31317773.568165

Equilateral Triangle

Length = n
Perimeter 54243975
Area 1.415667105406E+14
Altitude 15658886.784083

Triangular Pyramid

Length = n
Surface area 1.415667105406E+14
Volume 6.9666582873899E+20
Height 8523618.3468919