18081246 (number)

18081246 is an even 8-digits composite number following 18081245 and preceding 18081247. In scientific notation, it is written as 1.8081246 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 5688000 positive integers (up to 18081246) that are relatively prime to 18081246.

Interesting facts

Basic properties

Name

Name eighteen million eighty-one thousand two hundred forty-six

Notation

Scientific notation 1.8081246 × 10^7
Engineering notation 1.8081246 × 10^6

Prime Factorization of 18081246

Prime Factorization 2 × 3 × 31 × 41 × 2371

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18081246
Product of the distinct prime numbers

The prime factorization of 18081246 is 2 × 3 × 31 × 41 × 2371. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 8, 17, 337, 396, 5328, 4760, 64690, 59320, 781617, 899887, 6903652, 3154773, 37989030, 23096727, 980777993, 307489591, 5029231078, 8101880361

Basic calculations (n = 18081246)

Multiplication

n×y
n×2 36162492
n×3 54243738
n×4 72324984
n×5 90406230

Division

n÷y
n÷2 9040623
n÷3 6027082
n÷3 4520311.5
n÷5 3616249.2

Exponentiation

ny
n2 326931456912516
n3 5.9113280975736E+21
n4 1.0688417751894E+29
n5 1.9325991072276E+36

Nth Root

y√n
2√n 4252.2048398449
3√n 262.46785275257
4√n 65.208932209053
5√n 28.277803415617

Divisors of 18081246

1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2371, 2542, 3813, 4742, 7113, 7626, 14226, 73501, 97211, 147002, 194422, 220503, 291633, 441006, 583266, 3013541, 6027082, 9040623, 18081246

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18081245
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18081246 can be divided by 32 positive divisors. The sum of these divisors (counting 18081246) is 1, the average is 0.03125.

Base conversion 18081246

Base System Value
2 Binary 1000100111110010111011110
3 Ternary 1021000121210210
4 Quaternary 1010332113132
5 Quinary 14112044441
6 Senary 1443313250
8 Octal 104762736
10 Decimal 18081246
12 Duodecimal 607b826
16 Hexadecimal 113e5de
20 Vigesimal 5d0326
36 Base36 arjku

Cryptographic Hash Functions

md5 d894ba2cefa36e793ba3106294c73e30
sha1 6b47a95665fe8d12984599ec765245ed141e4315
sha256 f603d7c7036a8536246594e9e5f29165c43c134711ff8973e243e331819e6fdc
sha512 86f54021beceb62ef0d1d32d69109ab833e310c8cfcd90480daa28f3a287d9a803981edfbb89d35df46615b79386d5a66b501a0dd4a694e52a5bc1d8958eea60
ripemd-160 21a0a246e3c3d8597ee9d48fdeba2792b94c9f7c

18081246 as geometric shapes

Circle

Radius = n
Diameter 36162492
Circumference 113607819.2027
Area 1.0270854632638E+15

Sphere

Radius = n
Volume 2.4761313232395E+22
Surface area 4.1083418530551E+15
Circumference 113607819.2027

Square

Length = n
Perimeter 72324984
Area 326931456912516
Diagonal 25570743.317804

Cube

Length = n
Surface area 1961588741475096
Volume 5.9113280975736E+21
Space diagonal 31317636.736152

Equilateral Triangle

Length = n
Perimeter 54243738
Area 1.4156547349125E+14
Altitude 15658818.368076

Triangular Pyramid

Length = n
Surface area 1.4156547349125E+14
Volume 6.9665669726881E+20
Height 8523581.1059348