18016720 (number)

18016720 is an even 8-digits composite number following 18016719 and preceding 18016721. In scientific notation, it is written as 1.8016720 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 7139328 positive integers (up to 18016720) that are relatively prime to 18016720.

Interesting facts

Basic properties

Name

Name eighteen million sixteen thousand seven hundred twenty

Notation

Scientific notation 1.8016720 × 10^7
Engineering notation 1.8016720 × 10^6

Prime Factorization of 18016720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 113 × 1993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2252090
Product of the distinct prime numbers

The prime factorization of 18016720 is 2 × 2 × 2 × 2 × 5 × 113 × 1993. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 2, 41, 78, 434, 198, 8544, 4809, 93016, 74052, 271416, 208922, 7370769, 8960725, 99653307, 2256003, 811377167, 784383029, 684563604, 4752444500

Basic calculations (n = 18016720)

Multiplication

n×y
n×2 36033440
n×3 54050160
n×4 72066880
n×5 90083600

Division

n÷y
n÷2 9008360
n÷3 6005573.3333333
n÷3 4504180
n÷5 3603344

Exponentiation

ny
n2 324602199558400
n3 5.8482669408278E+21
n4 1.0536658795815E+29
n5 1.8983603125974E+36

Nth Root

y√n
2√n 4244.6107006415
3√n 262.15526022739
4√n 65.150676900869
5√n 28.257591713738

Divisors of 18016720

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 1993, 2260, 3986, 4520, 7972, 9040, 9965, 15944, 19930, 31888, 39860, 79720, 159440, 225209, 450418, 900836, 1126045, 1801672, 2252090, 3603344, 4504180, 9008360, 18016720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18016719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18016720 can be divided by 40 positive divisors. The sum of these divisors (counting 18016720) is 1, the average is 0.025.

Base conversion 18016720

Base System Value
2 Binary 1000100101110100111010000
3 Ternary 1020220100021221
4 Quaternary 1010232213100
5 Quinary 14103013340
6 Senary 1442054424
8 Octal 104564720
10 Decimal 18016720
12 Duodecimal 604a414
16 Hexadecimal 112e9d0
20 Vigesimal 5cc1g0
36 Base36 aq5sg

Cryptographic Hash Functions

md5 ceb67ba7eaffa5676491bece73b23890
sha1 e0264c7e3b8d5b31fb7228a31738cc5bd27a16a8
sha256 1a5550ca86b81362e983b3393e6a40bacf0cf760354ccab17442415b0a22b9d1
sha512 afd80da1e8c1936595bbc984351945812cd44f20e96f310b817411deb11b76128dcfcc01fe155c5bf910f4accf753db223938430d64f883e9e367d4c70c0b56b
ripemd-160 bc1f1bebea096d007630f82171138838fa8ad312

18016720 as geometric shapes

Circle

Radius = n
Diameter 36033440
Circumference 113202390.38757
Area 1.0197678854718E+15

Sphere

Radius = n
Volume 2.4497163276716E+22
Surface area 4.079071541887E+15
Circumference 113202390.38757

Square

Length = n
Perimeter 72066880
Area 324602199558400
Diagonal 25479489.773479

Cube

Length = n
Surface area 1947613197350400
Volume 5.8482669408278E+21
Space diagonal 31205874.425742

Equilateral Triangle

Length = n
Perimeter 54050160
Area 1.4055687547094E+14
Altitude 15602937.212871

Triangular Pyramid

Length = n
Surface area 1.4055687547094E+14
Volume 6.8922486867474E+20
Height 8493163.2578262