18017872 (number)

18017872 is an even 8-digits composite number following 18017871 and preceding 18017873. In scientific notation, it is written as 1.8017872 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 8907008 positive integers (up to 18017872) that are relatively prime to 18017872.

Interesting facts

Basic properties

Name

Name eighteen million seventeen thousand eight hundred seventy-two

Notation

Scientific notation 1.8017872 × 10^7
Engineering notation 1.8017872 × 10^6

Prime Factorization of 18017872

Prime Factorization 2 × 2 × 2 × 2 × 89 × 12653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2252234
Product of the distinct prime numbers

The prime factorization of 18017872 is 2 × 2 × 2 × 2 × 89 × 12653. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18017872)

Multiplication

n×y
n×2 36035744
n×3 54053616
n×4 72071488
n×5 90089360

Division

n÷y
n÷2 9008936
n÷3 6005957.3333333
n÷3 4504468
n÷5 3603574.4

Exponentiation

ny
n2 324643711408384
n3 5.8493888377612E+21
n4 1.0539353935701E+29
n5 1.8989673017616E+36

Nth Root

y√n
2√n 4244.7463999631
3√n 262.16084756373
4√n 65.151718319344
5√n 28.257953066005

Divisors of 18017872

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18017871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18017872 can be divided by 20 positive divisors. The sum of these divisors (counting 18017872) is 1, the average is 0.05.

Base conversion 18017872

Base System Value
2 Binary 1000100101110111001010000
3 Ternary 1020220101212121
4 Quaternary 1010232321100
5 Quinary 14103032442
6 Senary 1442104024
8 Octal 104567120
10 Decimal 18017872
12 Duodecimal 604b014
16 Hexadecimal 112ee50
20 Vigesimal 5cc4dc
36 Base36 aq6og

Cryptographic Hash Functions

md5 dd625fe89f9982c80ef6477fca291f43
sha1 0abd84e37c57a324a589223e717633baf243323e
sha256 80dce79982cddf69e77103b8f25457b213782f91eeda0738536c1a468301b0fb
sha512 86ca59a9418762faf16bc379eabae6c17d2b55db89fca94b9add5441c390db5456b20d8452845d7bea765577125dbfe9bfff1f9aa4b415b6e5ba7364d6b2549b
ripemd-160 7c0a16fd074e84fd64f7e24043fa2232b37dea45

18017872 as geometric shapes

Circle

Radius = n
Diameter 36035744
Circumference 113209628.61704
Area 1.0198982987947E+15

Sphere

Radius = n
Volume 2.4501862667601E+22
Surface area 4.0795931951788E+15
Circumference 113209628.61704

Square

Length = n
Perimeter 72071488
Area 324643711408384
Diagonal 25481118.947502

Cube

Length = n
Surface area 1947862268450304
Volume 5.8493888377612E+21
Space diagonal 31207869.748273

Equilateral Triangle

Length = n
Perimeter 54053616
Area 1.4057485062926E+14
Altitude 15603934.874136

Triangular Pyramid

Length = n
Surface area 1.4057485062926E+14
Volume 6.8935708549631E+20
Height 8493706.3158341