18348021 (number)

18348021 is an odd 8-digits composite number following 18348020 and preceding 18348022. In scientific notation, it is written as 1.8348021 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 12206376 positive integers (up to 18348021) that are relatively prime to 18348021.

Interesting facts

Basic properties

Name

Name eighteen million three hundred forty-eight thousand twenty-one

Notation

Scientific notation 1.8348021 × 10^7
Engineering notation 1.8348021 × 10^6

Prime Factorization of 18348021

Prime Factorization 3 × 3 × 547 × 3727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6116007
Product of the distinct prime numbers

The prime factorization of 18348021 is 3 × 3 × 547 × 3727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18348021)

Multiplication

n×y
n×2 36696042
n×3 55044063
n×4 73392084
n×5 91740105

Division

n÷y
n÷2 9174010.5
n÷3 6116007
n÷3 4587005.25
n÷5 3669604.2

Exponentiation

ny
n2 336649874616441
n3 6.1768589691098E+21
n4 1.1333313807927E+29
n5 2.0794387974743E+36

Nth Root

y√n
2√n 4283.4589994536
3√n 263.75239353039
4√n 65.448139770765
5√n 28.360758758796

Divisors of 18348021

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 -18348020
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 18348021 can be divided by 12 positive divisors. The sum of these divisors (counting 18348021) is 1, the average is 0.083333333333333.

Base conversion 18348021

Base System Value
2 Binary 1000101111111011111110101
3 Ternary 1021112011202100
4 Quaternary 1011333133311
5 Quinary 14144114041
6 Senary 1453132313
8 Octal 105773765
10 Decimal 18348021
12 Duodecimal 618a099
16 Hexadecimal 117f7f5
20 Vigesimal 5eda11
36 Base36 ax9f9

Cryptographic Hash Functions

md5 c58f98f451584280fa18a3f87fa90464
sha1 78d04ffc01485dd647d848445375f576398f133b
sha256 c9a8ac3f58fb2b69c05ea6676bdcf5ce0c491bec207b684e26fe1fe51983f5ed
sha512 6a44e6364fc06b36703435e046c080e6c73ca37724ed973ef0cdc29b4425308e1ba2d5a31d2e061c82ebc1112a8819e23235c4cc8086bbf2960274b29e5d6565
ripemd-160 0104c1518af5286cca01be701bb3190c4921f296

18348021 as geometric shapes

Circle

Radius = n
Diameter 36696042
Circumference 115284015.96302
Area 1.0576167729269E+15

Sphere

Radius = n
Volume 2.5873566346154E+22
Surface area 4.2304670917077E+15
Circumference 115284015.96302

Square

Length = n
Perimeter 73392084
Area 336649874616441
Diagonal 25948020.140906

Cube

Length = n
Surface area 2019899247698646
Volume 6.1768589691098E+21
Space diagonal 31779704.590341

Equilateral Triangle

Length = n
Perimeter 55044063
Area 1.4577367179934E+14
Altitude 15889852.29517

Triangular Pyramid

Length = n
Surface area 1.4577367179934E+14
Volume 7.2794981058175E+20
Height 8649340.0469688