18542925 (number)

18542925 is an odd 8-digits composite number following 18542924 and preceding 18542926. In scientific notation, it is written as 1.8542925 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 9888480 positive integers (up to 18542925) that are relatively prime to 18542925.

Interesting facts

Basic properties

Name

Name eighteen million five hundred forty-two thousand nine hundred twenty-five

Notation

Scientific notation 1.8542925 × 10^7
Engineering notation 1.8542925 × 10^6

Prime Factorization of 18542925

Prime Factorization 3 × 225 × 3 × 9157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6180975
Product of the distinct prime numbers

The prime factorization of 18542925 is 3 × 225 × 3 × 9157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 7, 5, 373, 354, 7989, 2459, 137, 25187, 519660, 823365, 5678835, 9188583, 12448216, 73418078, 368785997, 568575445, 8046964308, 6072445389

Basic calculations (n = 18542925)

Multiplication

n×y
n×2 37085850
n×3 55628775
n×4 74171700
n×5 92714625

Division

n÷y
n÷2 9271462.5
n÷3 6180975
n÷3 4635731.25
n÷5 3708585

Exponentiation

ny
n2 343840067555625
n3 6.3758005846789E+21
n4 1.1822599205666E+29
n5 2.1922557037572E+36

Nth Root

y√n
2√n 4306.149672271
3√n 264.68301959402
4√n 65.621259301167
5√n 28.420757455975

Divisors of 18542925

1, 3, 9, 225, 675, 2025, 9157, 27471, 82413, 2060325, 6180975, 18542925

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 -18542924
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 18542925 can be divided by 12 positive divisors. The sum of these divisors (counting 18542925) is 1, the average is 0.083333333333333.

Base conversion 18542925

Base System Value
2 Binary 1000110101111000101001101
3 Ternary 1021220002010000
4 Quaternary 1012233011031
5 Quinary 14221333200
6 Senary 1501234513
8 Octal 106570515
10 Decimal 18542925
12 Duodecimal 6262a39
16 Hexadecimal 11af14d
20 Vigesimal 5fhh65
36 Base36 b1ft9

Cryptographic Hash Functions

md5 cd841e52c1555cc496051f468282f410
sha1 3c5a26191a39c7e05017202258ff797ace271cd0
sha256 084996581675a884c1c44fff012eabb3c258df2488a27eaeda6f3aca2c019a4c
sha512 a4f66df26b80aba0c143a57aa60417ece71f6d4afb334bbbb04fc86a7ed2fc3fc15302a98e57c40af6d87c8cbe3f5420f1d5079e21e03686cf17e5c888818060
ripemd-160 f6519fb5e6c6e5daf9bf9ed382c807d37f844b46

18542925 as geometric shapes

Circle

Radius = n
Diameter 37085850
Circumference 116508633.91213
Area 1.0802054302426E+15

Sphere

Radius = n
Volume 2.6706891036774E+22
Surface area 4.3208217209703E+15
Circumference 116508633.91213

Square

Length = n
Perimeter 74171700
Area 343840067555625
Diagonal 26223656.021067

Cube

Length = n
Surface area 2063040405333750
Volume 6.3758005846789E+21
Space diagonal 32117288.220939

Equilateral Triangle

Length = n
Perimeter 55628775
Area 1.4888711667106E+14
Altitude 16058644.11047

Triangular Pyramid

Length = n
Surface area 1.4888711667106E+14
Volume 7.5139530481993E+20
Height 8741218.673689