18378345 (number)

18378345 is an odd 8-digits composite number following 18378344 and preceding 18378346. In scientific notation, it is written as 1.8378345 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 9801776 positive integers (up to 18378345) that are relatively prime to 18378345.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-eight thousand three hundred forty-five

Notation

Scientific notation 1.8378345 × 10^7
Engineering notation 1.8378345 × 10^6

Prime Factorization of 18378345

Prime Factorization 15 × 1225223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18378345
Product of the distinct prime numbers

The prime factorization of 18378345 is 15 × 1225223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18378345)

Multiplication

n×y
n×2 36756690
n×3 55135035
n×4 73513380
n×5 91891725

Division

n÷y
n÷2 9189172.5
n÷3 6126115
n÷3 4594586.25
n÷5 3675669

Exponentiation

ny
n2 337763564939025
n3 6.2075353248793E+21
n4 1.1408422580032E+29
n5 2.0966792608162E+36

Nth Root

y√n
2√n 4286.9972008388
3√n 263.89761583122
4√n 65.475164763739
5√n 28.370127002608

Divisors of 18378345

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18378344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18378345 can be divided by 4 positive divisors. The sum of these divisors (counting 18378345) is 1, the average is 0.25.

Base conversion 18378345

Base System Value
2 Binary 1000110000110111001101001
3 Ternary 1021120201100110
4 Quaternary 1012012321221
5 Quinary 14201101340
6 Senary 1453524533
8 Octal 106067151
10 Decimal 18378345
12 Duodecimal 61a3749
16 Hexadecimal 1186e69
20 Vigesimal 5eh5h5
36 Base36 axwtl

Cryptographic Hash Functions

md5 966c31ea7d93c152f376c5aa69f06604
sha1 608757c457d5254a25a8e040e1d10a04c713dca8
sha256 228533b5f920db09acabef5cefd99a9d18c5b83ad9e004fdc6557514de90e385
sha512 5ec9b913bc629e675b52e8fcf5cb8c8916667d69c7ccd712e68edbae27d185bb95c3210f199c354e99dc5ceb978a9ae034190c09cf5e1cb195e3fb597e0d5e67
ripemd-160 f0e22476043f0f479b1f4366990cae0d51e6eb10

18378345 as geometric shapes

Circle

Radius = n
Diameter 36756690
Circumference 115474547.27428
Area 1.0611155342627E+15

Sphere

Radius = n
Volume 2.600206316472E+22
Surface area 4.244462137051E+15
Circumference 115474547.27428

Square

Length = n
Perimeter 73513380
Area 337763564939025
Diagonal 25990904.752972

Cube

Length = n
Surface area 2026581389634150
Volume 6.2075353248793E+21
Space diagonal 31832227.299029

Equilateral Triangle

Length = n
Perimeter 55135035
Area 1.46255913855E+14
Altitude 15916113.649515

Triangular Pyramid

Length = n
Surface area 1.46255913855E+14
Volume 7.3156505377953E+20
Height 8663634.9176573