18285440 (number)

18285440 is an even 8-digits composite number following 18285439 and preceding 18285441. In scientific notation, it is written as 1.8285440 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 32 positive divisors. There are 7313920 positive integers (up to 18285440) that are relatively prime to 18285440.

Interesting facts

Basic properties

Name

Name eighteen million two hundred eighty-five thousand four hundred forty

Notation

Scientific notation 1.8285440 × 10^7
Engineering notation 1.8285440 × 10^6

Prime Factorization of 18285440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 28571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 285710
Product of the distinct prime numbers

The prime factorization of 18285440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 28571. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 1, 95, 6, 614, 423, 1863, 5480, 96248, 59368, 902605, 912125, 2448392, 4905291, 84049707, 41596616, 534308888, 750454932, 7246865555, 8126788751

Basic calculations (n = 18285440)

Multiplication

n×y
n×2 36570880
n×3 54856320
n×4 73141760
n×5 91427200

Division

n÷y
n÷2 9142720
n÷3 6095146.6666667
n÷3 4571360
n÷5 3657088

Exponentiation

ny
n2 334357315993600
n3 6.113870640162E+21
n4 1.1179481475844E+29
n5 2.0442173775766E+36

Nth Root

y√n
2√n 4276.1477991295
3√n 263.45218512924
4√n 65.392261003344
5√n 28.341385867839

Divisors of 18285440

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 28571, 57142, 114284, 142855, 228568, 285710, 457136, 571420, 914272, 1142840, 1828544, 2285680, 3657088, 4571360, 9142720, 18285440

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18285439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18285440 can be divided by 32 positive divisors. The sum of these divisors (counting 18285440) is 1, the average is 0.03125.

Base conversion 18285440

Base System Value
2 Binary 1000101110000001110000000
3 Ternary 1021101222220112
4 Quaternary 1011300032000
5 Quinary 14140113230
6 Senary 1451530452
8 Octal 105601600
10 Decimal 18285440
12 Duodecimal 6159a28
16 Hexadecimal 1170380
20 Vigesimal 5e5dc0
36 Base36 avx4w

Cryptographic Hash Functions

md5 27e218a9ded6e1d6b3ac00c084be5c0f
sha1 17044ebeedd8307d3a6183b07df769a61ad217ba
sha256 0daef7c2effc07fbf3402c29c54e8b51b9d33da6cee41f6025f5d804e2602cc4
sha512 701a3c624f3fc5c3299a6ac064beffa08d7dbef6a28dd7db05e64d66ab5eecbded4a18d134f882340e0390ba6b856e8843497a74cbf03d294ae52c7d9cceb159
ripemd-160 2f0aa48d0ab6dec12e5cdc74c9067da0dcfe7eed

18285440 as geometric shapes

Circle

Radius = n
Diameter 36570880
Circumference 114890807.94331
Area 1.0504144875995E+15

Sphere

Radius = n
Volume 2.5609721450842E+22
Surface area 4.201657950398E+15
Circumference 114890807.94331

Square

Length = n
Perimeter 73141760
Area 334357315993600
Diagonal 25859517.241959

Cube

Length = n
Surface area 2006143895961600
Volume 6.113870640162E+21
Space diagonal 31671311.118752

Equilateral Triangle

Length = n
Perimeter 54856320
Area 1.4478096479582E+14
Altitude 15835655.559376

Triangular Pyramid

Length = n
Surface area 1.4478096479582E+14
Volume 7.2052656482598E+20
Height 8619839.0806532