18669904 (number)

18669904 is an even 8-digits composite number following 18669903 and preceding 18669905. In scientific notation, it is written as 1.8669904 × 10^7. The sum of its digits is 43. It has a total of 8 prime factors and 80 positive divisors. There are 7948800 positive integers (up to 18669904) that are relatively prime to 18669904.

Interesting facts

Basic properties

Name

Name eighteen million six hundred sixty-nine thousand nine hundred four

Notation

Scientific notation 1.8669904 × 10^7
Engineering notation 1.8669904 × 10^6

Prime Factorization of 18669904

Prime Factorization 2 × 2 × 2 × 2 × 37 × 11 × 61 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2333738
Product of the distinct prime numbers

The prime factorization of 18669904 is 2 × 2 × 2 × 2 × 37 × 11 × 61 × 47. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 7, 62, 29, 325, 168, 1721, 9952, 23986, 23215, 889750, 326503, 4074909, 5998346, 95379989, 81874353, 313406153, 377068442, 1138440195, 4389338347

Basic calculations (n = 18669904)

Multiplication

n×y
n×2 37339808
n×3 56009712
n×4 74679616
n×5 93349520

Division

n÷y
n÷2 9334952
n÷3 6223301.3333333
n÷3 4667476
n÷5 3733980.8

Exponentiation

ny
n2 348565315369216
n3 6.507680975673E+21
n4 1.2149777907844E+29
n5 2.2683518716077E+36

Nth Root

y√n
2√n 4320.86843123
3√n 265.28581480015
4√n 65.733312948839
5√n 28.459575438351

Divisors of 18669904

1, 2, 4, 8, 11, 16, 22, 37, 44, 47, 61, 74, 88, 94, 122, 148, 176, 188, 244, 296, 376, 407, 488, 517, 592, 671, 752, 814, 976, 1034, 1342, 1628, 1739, 2068, 2257, 2684, 2867, 3256, 3478, 4136, 4514, 5368, 5734, 6512, 6956, 8272, 9028, 10736, 11468, 13912, 18056, 19129, 22936, 24827, 27824, 31537, 36112, 38258, 45872, 49654, 63074, 76516, 99308, 106079, 126148, 153032, 198616, 212158, 252296, 306064, 397232, 424316, 504592, 848632, 1166869, 1697264, 2333738, 4667476, 9334952, 18669904

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18669903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18669904 can be divided by 80 positive divisors. The sum of these divisors (counting 18669904) is 1, the average is 0.0125.

Base conversion 18669904

Base System Value
2 Binary 1000111001110000101010000
3 Ternary 1022010112021221
4 Quaternary 1013032011100
5 Quinary 14234414104
6 Senary 1504054424
8 Octal 107160520
10 Decimal 18669904
12 Duodecimal 6304414
16 Hexadecimal 11ce150
20 Vigesimal 5gdef4
36 Base36 b45sg

Cryptographic Hash Functions

md5 224a55999e013dfff78a7318b25a6638
sha1 8eb94c61001d0b1ecd3cb59dc424253bc387fe62
sha256 0a2dac30b6bf4acb31a70817aa650d04a8dcc640668269d4e54c5623549ccc6c
sha512 cc7dd330e76a63117c08b7a0309898e58ae3831844f80c93d752319639e2d1b4128b15ef11ceedb423c86c99c6873640337b89a248d1c8b27ad421360e38dc49
ripemd-160 046c160cf31f74e5768ad7b4757f89d8bcf50aac

18669904 as geometric shapes

Circle

Radius = n
Diameter 37339808
Circumference 117306466.49925
Area 1.0950502340601E+15

Sphere

Radius = n
Volume 2.7259310326774E+22
Surface area 4.3802009362406E+15
Circumference 117306466.49925

Square

Length = n
Perimeter 74679616
Area 348565315369216
Diagonal 26403231.445004

Cube

Length = n
Surface area 2091391892215296
Volume 6.507680975673E+21
Space diagonal 32337222.300433

Equilateral Triangle

Length = n
Perimeter 56009712
Area 1.5093320899394E+14
Altitude 16168611.150217

Triangular Pyramid

Length = n
Surface area 1.5093320899394E+14
Volume 7.6693755794951E+20
Height 8801077.1483346