18454725 (number)

18454725 is an odd 8-digits composite number following 18454724 and preceding 18454726. In scientific notation, it is written as 1.8454725 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 9842400 positive integers (up to 18454725) that are relatively prime to 18454725.

Interesting facts

Basic properties

Name

Name eighteen million four hundred fifty-four thousand seven hundred twenty-five

Notation

Scientific notation 1.8454725 × 10^7
Engineering notation 1.8454725 × 10^6

Prime Factorization of 18454725

Prime Factorization 9 × 5 × 5 × 82021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3690945
Product of the distinct prime numbers

The prime factorization of 18454725 is 9 × 5 × 5 × 82021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 91, 32, 317, 214, 8476, 5120, 21540, 50349, 16703, 629501, 7244037, 1943610, 90578200, 47974886, 255424949, 173379939, 6123087529, 6512775888

Basic calculations (n = 18454725)

Multiplication

n×y
n×2 36909450
n×3 55364175
n×4 73818900
n×5 92273625

Division

n÷y
n÷2 9227362.5
n÷3 6151575
n÷3 4613681.25
n÷5 3690945

Exponentiation

ny
n2 340576874825625
n3 6.2852525662663E+21
n4 1.1599260766599E+29
n5 2.1406116765087E+36

Nth Root

y√n
2√n 4295.896297631
3√n 264.26269478449
4√n 65.543087336736
5√n 28.393669024528

Divisors of 18454725

1, 5, 9, 25, 45, 225, 82021, 410105, 738189, 2050525, 3690945, 18454725

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 -18454724
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 18454725 can be divided by 12 positive divisors. The sum of these divisors (counting 18454725) is 1, the average is 0.083333333333333.

Base conversion 18454725

Base System Value
2 Binary 1000110011001100011000101
3 Ternary 1021201121010100
4 Quaternary 1012121203011
5 Quinary 14211022400
6 Senary 1455314313
8 Octal 106314305
10 Decimal 18454725
12 Duodecimal 621b999
16 Hexadecimal 11998c5
20 Vigesimal 5f6gg5
36 Base36 azjr9

Cryptographic Hash Functions

md5 3c76f50c62406ef292c99ecb4ed8643c
sha1 884aef449be9ae2dd337040a2ed759afe7164c57
sha256 9037649f71d17f4c57320ee420104e38de51119d3bf15477e63e8c9bb6bcf293
sha512 7d5a5209fc222505e6b3f6bdb850e4d28c0fe0b101b7f225f87a6b9c2c831372d731dca493d255bcae5448083e1aae41b60b70df06dc246a6ef18fa879167bb0
ripemd-160 1071c7e0fa6ee053123625ec61000c2044d38a0a

18454725 as geometric shapes

Circle

Radius = n
Diameter 36909450
Circumference 115954456.96804
Area 1.0699538079348E+15

Sphere

Radius = n
Volume 2.6327604384185E+22
Surface area 4.279815231739E+15
Circumference 115954456.96804

Square

Length = n
Perimeter 73818900
Area 340576874825625
Diagonal 26098922.384866

Cube

Length = n
Surface area 2043461248953750
Volume 6.2852525662663E+21
Space diagonal 31964521.339712

Equilateral Triangle

Length = n
Perimeter 55364175
Area 1.4747411277025E+14
Altitude 15982260.669856

Triangular Pyramid

Length = n
Surface area 1.4747411277025E+14
Volume 7.4072411851285E+20
Height 8699640.7949553