18072912 (number)

18072912 is an even 8-digits composite number following 18072911 and preceding 18072913. In scientific notation, it is written as 1.8072912 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 5053440 positive integers (up to 18072912) that are relatively prime to 18072912.

Interesting facts

Basic properties

Name

Name eighteen million seventy-two thousand nine hundred twelve

Notation

Scientific notation 1.8072912 × 10^7
Engineering notation 1.8072912 × 10^6

Prime Factorization of 18072912

Prime Factorization 2 × 2 × 2 × 2 × 13 × 3 × 11 × 2633

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2259114
Product of the distinct prime numbers

The prime factorization of 18072912 is 2 × 2 × 2 × 2 × 13 × 3 × 11 × 2633. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 5, 39, 19, 228, 183, 4830, 2135, 11941, 12502, 128581, 15294, 4446722, 464060, 77232134, 92405855, 423352053, 199858070, 3472838037, 4870093476

Basic calculations (n = 18072912)

Multiplication

n×y
n×2 36145824
n×3 54218736
n×4 72291648
n×5 90364560

Division

n÷y
n÷2 9036456
n÷3 6024304
n÷3 4518228
n÷5 3614582.4

Exponentiation

ny
n2 326630148159744
n3 5.903157924238E+21
n4 1.0668725368686E+29
n5 1.9281493474042E+36

Nth Root

y√n
2√n 4251.2247647002
3√n 262.42752103273
4√n 65.201416891814
5√n 28.275196176324

Divisors of 18072912

1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 2633, 3432, 5266, 6864, 7899, 10532, 15798, 21064, 28963, 31596, 34229, 42128, 57926, 63192, 68458, 86889, 102687, 115852, 126384, 136916, 173778, 205374, 231704, 273832, 347556, 376519, 410748, 463408, 547664, 695112, 753038, 821496, 1129557, 1390224, 1506076, 1642992, 2259114, 3012152, 4518228, 6024304, 9036456, 18072912

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18072911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18072912 can be divided by 80 positive divisors. The sum of these divisors (counting 18072912) is 1, the average is 0.0125.

Base conversion 18072912

Base System Value
2 Binary 1000100111100010101010000
3 Ternary 1021000012101010
4 Quaternary 1010330111100
5 Quinary 14111313122
6 Senary 1443210520
8 Octal 104742520
10 Decimal 18072912
12 Duodecimal 6076a40
16 Hexadecimal 113c550
20 Vigesimal 5cj25c
36 Base36 ard5c

Cryptographic Hash Functions

md5 ce0ea1525a4c957f1bb7f2eb3971540a
sha1 45726e566de734940a8679afd3eaea41324c4652
sha256 b03162b34ac66ba11ecb43f3f91d6ba846b029d26bd7c73a1bc85ac454ac7c9d
sha512 afa103062941764c1c8eaf82472e70608179cbdac4baa442bab413ab0f0f6b9b974ba641bd995d1846569b24d15f8a7de37941927f9970a8c13637cf6ad19537
ripemd-160 c82847b333d87714b5546ceb25c35aa05714c733

18072912 as geometric shapes

Circle

Radius = n
Diameter 36145824
Circumference 113555455.13635
Area 1.0261388738996E+15

Sphere

Radius = n
Volume 2.4727090090355E+22
Surface area 4.1045554955984E+15
Circumference 113555455.13635

Square

Length = n
Perimeter 72291648
Area 326630148159744
Diagonal 25558957.261975

Cube

Length = n
Surface area 1959780888958464
Volume 5.903157924238E+21
Space diagonal 31303201.824721

Equilateral Triangle

Length = n
Perimeter 54218736
Area 1.4143500297411E+14
Altitude 15651600.912361

Triangular Pyramid

Length = n
Surface area 1.4143500297411E+14
Volume 6.956938331073E+20
Height 8519652.4206585