18168412 (number)

18168412 is an even 8-digits composite number following 18168411 and preceding 18168413. In scientific notation, it is written as 1.8168412 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 8787840 positive integers (up to 18168412) that are relatively prime to 18168412.

Interesting facts

Basic properties

Name

Name eighteen million one hundred sixty-eight thousand four hundred twelve

Notation

Scientific notation 1.8168412 × 10^7
Engineering notation 1.8168412 × 10^6

Prime Factorization of 18168412

Prime Factorization 2 × 2 × 41 × 139 × 797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9084206
Product of the distinct prime numbers

The prime factorization of 18168412 is 2 × 2 × 41 × 139 × 797. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 72, 31, 158, 631, 9609, 407, 54497, 52867, 100740, 127929, 4695102, 651684, 99983637, 48127107, 939285621, 260744056, 3876480471, 4779009497

Basic calculations (n = 18168412)

Multiplication

n×y
n×2 36336824
n×3 54505236
n×4 72673648
n×5 90842060

Division

n÷y
n÷2 9084206
n÷3 6056137.3333333
n÷3 4542103
n÷5 3633682.4

Exponentiation

ny
n2 330091194601744
n3 5.9972328210967E+21
n4 1.0896019675361E+29
n5 1.9796337462206E+36

Nth Root

y√n
2√n 4262.4420230661
3√n 262.88894480876
4√n 65.287380274186
5√n 28.305015297736

Divisors of 18168412

1, 2, 4, 41, 82, 139, 164, 278, 556, 797, 1594, 3188, 5699, 11398, 22796, 32677, 65354, 110783, 130708, 221566, 443132, 4542103, 9084206, 18168412

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18168411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18168412 can be divided by 24 positive divisors. The sum of these divisors (counting 18168412) is 1, the average is 0.041666666666667.

Base conversion 18168412

Base System Value
2 Binary 1000101010011101001011100
3 Ternary 1021012001101011
4 Quaternary 1011103221130
5 Quinary 14122342122
6 Senary 1445225004
8 Octal 105235134
10 Decimal 18168412
12 Duodecimal 6102164
16 Hexadecimal 1153a5c
20 Vigesimal 5db10c
36 Base36 ateu4

Cryptographic Hash Functions

md5 887e9503db8e3ed8d7b89d52a21d5ee8
sha1 78700e7c1d6386de89f9135ee907af58d84e67e4
sha256 9f44e2bff3b72beb2f17633ea3cd43b6c7b5240f4119c60ee0ae6c12da8300c8
sha512 78fa66e6be4390ccf195bceac8cb65d8e86745e730c38edf4deeeb3cea3cd1241fef348ed75140e5dc0600cc0d1f5159ea073c8a7b72f7415cc302370bda8abc
ripemd-160 e3c8addf5315ff41412d73ebfde0927b8f018fb4

18168412 as geometric shapes

Circle

Radius = n
Diameter 36336824
Circumference 114155499.33319
Area 1.0370120719755E+15

Sphere

Radius = n
Volume 2.5121150096833E+22
Surface area 4.1480482879021E+15
Circumference 114155499.33319

Square

Length = n
Perimeter 72673648
Area 330091194601744
Diagonal 25694014.657182

Cube

Length = n
Surface area 1980547167610464
Volume 5.9972328210967E+21
Space diagonal 31468612.676844

Equilateral Triangle

Length = n
Perimeter 54505236
Area 1.4293368004533E+14
Altitude 15734306.338422

Triangular Pyramid

Length = n
Surface area 1.4293368004533E+14
Volume 7.0678066602533E+20
Height 8564671.552394