18809916 (number)

18809916 is an even 8-digits composite number following 18809915 and preceding 18809917. In scientific notation, it is written as 1.8809916 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 6269968 positive integers (up to 18809916) that are relatively prime to 18809916.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred nine thousand nine hundred sixteen

Notation

Scientific notation 1.8809916 × 10^7
Engineering notation 1.8809916 × 10^6

Prime Factorization of 18809916

Prime Factorization 2 × 2 × 3 × 1567493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9404958
Product of the distinct prime numbers

The prime factorization of 18809916 is 2 × 2 × 3 × 1567493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 12, 76, 152, 639, 3287, 8228, 60462, 26702, 589557, 569810, 3060873, 3193671, 74570255, 87897374, 624278446, 731564776, 7421776037, 4226923577

Basic calculations (n = 18809916)

Multiplication

n×y
n×2 37619832
n×3 56429748
n×4 75239664
n×5 94049580

Division

n÷y
n÷2 9404958
n÷3 6269972
n÷3 4702479
n÷5 3761983.2

Exponentiation

ny
n2 353812939927056
n3 6.655191679741E+21
n4 1.2518359645983E+29
n5 2.3546929339872E+36

Nth Root

y√n
2√n 4337.040004427
3√n 265.94732030064
4√n 65.85620703037
5√n 28.502133585211

Divisors of 18809916

1, 2, 3, 4, 6, 12, 1567493, 3134986, 4702479, 6269972, 9404958, 18809916

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 -18809915
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 18809916 can be divided by 12 positive divisors. The sum of these divisors (counting 18809916) is 1, the average is 0.083333333333333.

Base conversion 18809916

Base System Value
2 Binary 1000111110000010000111100
3 Ternary 1022101122100120
4 Quaternary 1013300100330
5 Quinary 14303404131
6 Senary 1511054540
8 Octal 107602074
10 Decimal 18809916
12 Duodecimal 6371450
16 Hexadecimal 11f043c
20 Vigesimal 5hb4fg
36 Base36 b75to

Cryptographic Hash Functions

md5 7ee56d98b2bb7a693b2cb221514c20be
sha1 2f704fba6870c2bf4f1c55d6339892e0c301a06a
sha256 9145bd3e4f7a50d3384168eb06222cabc7329711c96e7b1414f81567c0e5ce1f
sha512 63719bc1f0e0a2e86be657bb57121326a0baec792ccee1fe5389bc9c7d05ea3f1af5f1786392dad6117b025af59cd4381aef9ab8167507cd5c07a5494a2ea9fc
ripemd-160 2269c39369ab67239d52ba3038dbdd60adf37221

18809916 as geometric shapes

Circle

Radius = n
Diameter 37619832
Circumference 118186187.84048
Area 1.1115361328198E+15

Sphere

Radius = n
Volume 2.7877201719075E+22
Surface area 4.4461445312794E+15
Circumference 118186187.84048

Square

Length = n
Perimeter 75239664
Area 353812939927056
Diagonal 26601238.314299

Cube

Length = n
Surface area 2122877639562336
Volume 6.655191679741E+21
Space diagonal 32579730.198103

Equilateral Triangle

Length = n
Perimeter 56429748
Area 1.5320549708224E+14
Altitude 16289865.099051

Triangular Pyramid

Length = n
Surface area 1.5320549708224E+14
Volume 7.8432186114019E+20
Height 8867079.4380996