18780198 (number)

18780198 is an even 8-digits composite number following 18780197 and preceding 18780199. In scientific notation, it is written as 1.8780198 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6225120 positive integers (up to 18780198) that are relatively prime to 18780198.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred eighty thousand one hundred ninety-eight

Notation

Scientific notation 1.8780198 × 10^7
Engineering notation 1.8780198 × 10^6

Prime Factorization of 18780198

Prime Factorization 2 × 3 × 181 × 17293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18780198
Product of the distinct prime numbers

The prime factorization of 18780198 is 2 × 3 × 181 × 17293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 30, 85, 490, 282, 544, 8758, 56411, 8384, 139474, 30190, 3675168, 756018, 76161122, 95410168, 736138181, 579701943, 5074656739, 3417077979

Basic calculations (n = 18780198)

Multiplication

n×y
n×2 37560396
n×3 56340594
n×4 75120792
n×5 93900990

Division

n÷y
n÷2 9390099
n÷3 6260066
n÷3 4695049.5
n÷5 3756039.6

Exponentiation

ny
n2 352695836919204
n3 6.6236976511184E+21
n4 1.2439435338014E+29
n5 2.336150586561E+36

Nth Root

y√n
2√n 4333.612580746
3√n 265.80718874525
4√n 65.830179862628
5√n 28.493121719293

Divisors of 18780198

1, 2, 3, 6, 181, 362, 543, 1086, 17293, 34586, 51879, 103758, 3130033, 6260066, 9390099, 18780198

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 -18780197
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 18780198 can be divided by 16 positive divisors. The sum of these divisors (counting 18780198) is 1, the average is 0.0625.

Base conversion 18780198

Base System Value
2 Binary 1000111101001000000100110
3 Ternary 1022100010120220
4 Quaternary 1013221000212
5 Quinary 14301431243
6 Senary 1510305210
8 Octal 107510046
10 Decimal 18780198
12 Duodecimal 6358206
16 Hexadecimal 11e9026
20 Vigesimal 5h7a9i
36 Base36 b6iw6

Cryptographic Hash Functions

md5 2a8255f36a79c236d3363d02c250f13f
sha1 ba093330ae0c9b0e8686f33fc808f60613f1be4b
sha256 a4545c45fce9f4af64322af89083482b30b775c00a12a7d1a51c0fa629e564a0
sha512 ec8701f62b38901392b22cba7285b5aa47719a75c603a1bc1050946b967489eb999d5a3d4ec3165291cfccb6e1a4e381a6e7f20086c71abfa38f0930f87e15e5
ripemd-160 fe384be99248bba8a0a4119666602dcd5f8a6014

18780198 as geometric shapes

Circle

Radius = n
Diameter 37560396
Circumference 117999464.13952
Area 1.1080266502171E+15

Sphere

Radius = n
Volume 2.7745279840471E+22
Surface area 4.4321066008683E+15
Circumference 117999464.13952

Square

Length = n
Perimeter 75120792
Area 352695836919204
Diagonal 26559210.715652

Cube

Length = n
Surface area 2116175021515224
Volume 6.6236976511184E+21
Space diagonal 32528257.112203

Equilateral Triangle

Length = n
Perimeter 56340594
Area 1.5272177729052E+14
Altitude 16264128.556102

Triangular Pyramid

Length = n
Surface area 1.5272177729052E+14
Volume 7.8061025427253E+20
Height 8853070.2385507