18809970 (number)

18809970 is an even 8-digits composite number following 18809969 and preceding 18809971. In scientific notation, it is written as 1.8809970 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 4975488 positive integers (up to 18809970) that are relatively prime to 18809970.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred nine thousand nine hundred seventy

Notation

Scientific notation 1.8809970 × 10^7
Engineering notation 1.8809970 × 10^6

Prime Factorization of 18809970

Prime Factorization 2 × 15 × 127 × 4937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18809970
Product of the distinct prime numbers

The prime factorization of 18809970 is 2 × 15 × 127 × 4937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 40, 83, 389, 419, 8259, 6448, 75857, 82473, 910713, 364839, 8492181, 5645929, 88574337, 77697505, 465368632, 249647426, 9579067612, 8490193000

Basic calculations (n = 18809970)

Multiplication

n×y
n×2 37619940
n×3 56429910
n×4 75239880
n×5 94049850

Division

n÷y
n÷2 9404985
n÷3 6269990
n÷3 4702492.5
n÷5 3761994

Exponentiation

ny
n2 353814971400900
n3 6.6552489976018E+21
n4 1.2518503398742E+29
n5 2.3547267337523E+36

Nth Root

y√n
2√n 4337.0462298666
3√n 265.94757479657
4√n 65.856254295751
5√n 28.502149950126

Divisors of 18809970

1, 2, 15, 30, 127, 254, 1905, 3810, 4937, 9874, 74055, 148110, 626999, 1253998, 9404985, 18809970

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 -18809969
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 18809970 can be divided by 16 positive divisors. The sum of these divisors (counting 18809970) is 1, the average is 0.0625.

Base conversion 18809970

Base System Value
2 Binary 1000111110000010001110010
3 Ternary 1022101122102120
4 Quaternary 1013300101302
5 Quinary 14303404340
6 Senary 1511055110
8 Octal 107602162
10 Decimal 18809970
12 Duodecimal 6371496
16 Hexadecimal 11f0472
20 Vigesimal 5hb4ia
36 Base36 b75v6

Cryptographic Hash Functions

md5 6ea8d92348b694609abbc1b36596fde7
sha1 4d9303725fbf9831f49f826173a0d962ee280ac9
sha256 b793d8dc9217a4b342ffed8af2c0c670d86359974d0dee30e5125a0a8c0517b1
sha512 5f30acad81c36411f7871c5e926768b6ee7a32fe8a7c5cd9c3ec20d1b9bb273307d2d2c5861fa05779cde206c5e9d2079be81c6a028e1b90084dab4df9252537
ripemd-160 c28761f2af2a2dfa87af8fd4b5793d0030b266ec

18809970 as geometric shapes

Circle

Radius = n
Diameter 37619940
Circumference 118186527.13249
Area 1.1115425148832E+15

Sphere

Radius = n
Volume 2.7877441811569E+22
Surface area 4.4461700595326E+15
Circumference 118186527.13249

Square

Length = n
Perimeter 75239880
Area 353814971400900
Diagonal 26601314.681831

Cube

Length = n
Surface area 2122889828405400
Volume 6.6552489976018E+21
Space diagonal 32579823.728846

Equilateral Triangle

Length = n
Perimeter 56429910
Area 1.5320637673622E+14
Altitude 16289911.864423

Triangular Pyramid

Length = n
Surface area 1.5320637673622E+14
Volume 7.8432861611487E+20
Height 8867104.8939437