18397345 (number)

18397345 is an odd 8-digits composite number following 18397344 and preceding 18397346. In scientific notation, it is written as 1.8397345 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 14413824 positive integers (up to 18397345) that are relatively prime to 18397345.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-seven thousand three hundred forty-five

Notation

Scientific notation 1.8397345 × 10^7
Engineering notation 1.8397345 × 10^6

Prime Factorization of 18397345

Prime Factorization 5 × 139 × 103 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18397345
Product of the distinct prime numbers

The prime factorization of 18397345 is 5 × 139 × 103 × 257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 72, 81, 601, 104, 8804, 4873, 86977, 70855, 567929, 787281, 9615107, 8423417, 50253082, 3904671, 700862679, 177644491, 2379665151, 9572243772

Basic calculations (n = 18397345)

Multiplication

n×y
n×2 36794690
n×3 55192035
n×4 73589380
n×5 91986725

Division

n÷y
n÷2 9198672.5
n÷3 6132448.3333333
n÷3 4599336.25
n÷5 3679469

Exponentiation

ny
n2 338462303049025
n3 6.2268077586875E+21
n4 1.1455673058525E+29
n5 2.1075396946489E+36

Nth Root

y√n
2√n 4289.2126317076
3√n 263.98852586342
4√n 65.492080679328
5√n 28.375990529983

Divisors of 18397345

1, 5, 103, 139, 257, 515, 695, 1285, 14317, 26471, 35723, 71585, 132355, 178615, 3679469, 18397345

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18397344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18397345 can be divided by 16 positive divisors. The sum of these divisors (counting 18397345) is 1, the average is 0.0625.

Base conversion 18397345

Base System Value
2 Binary 1000110001011100010100001
3 Ternary 1021121200102011
4 Quaternary 1012023202201
5 Quinary 14202203340
6 Senary 1454152521
8 Octal 106134241
10 Decimal 18397345
12 Duodecimal 61b2741
16 Hexadecimal 118b8a1
20 Vigesimal 5ejd75
36 Base36 aybhd

Cryptographic Hash Functions

md5 90c3fa5f4d76fc6f5a23e690b4967d21
sha1 01be59819a490f3b7dbfc607bf54156e63ebb3d4
sha256 92172a191377fbb9ed886ad533534726b6cd46710c0e6d597e8e059a6e9f5d00
sha512 866b9924193c843634b4aa192ae6dd2f4da3a024688f21333251e59ce8843f83e55491c3d0338f9eebd82ff55458394b790aad8853b9df202055507087e2d368
ripemd-160 61748b4f019bbf1fe09c2fcc1450bb9690a45b32

18397345 as geometric shapes

Circle

Radius = n
Diameter 36794690
Circumference 115593927.79511
Area 1.0633106847759E+15

Sphere

Radius = n
Volume 2.6082791346678E+22
Surface area 4.2532427391036E+15
Circumference 115593927.79511

Square

Length = n
Perimeter 73589380
Area 338462303049025
Diagonal 26017774.810657

Cube

Length = n
Surface area 2030773818294150
Volume 6.2268077586875E+21
Space diagonal 31865136.264373

Equilateral Triangle

Length = n
Perimeter 55192035
Area 1.4655847633192E+14
Altitude 15932568.132187

Triangular Pyramid

Length = n
Surface area 1.4655847633192E+14
Volume 7.3383633188549E+20
Height 8672591.6035523