19894080 (number)

19894080 is an even 8-digits composite number following 19894079 and preceding 19894081. In scientific notation, it is written as 1.9894080 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 56 positive divisors. There are 4685824 positive integers (up to 19894080) that are relatively prime to 19894080.

Interesting facts

Basic properties

Name

Name nineteen million eight hundred ninety-four thousand eighty

Notation

Scientific notation 1.9894080 × 10^7
Engineering notation 1.9894080 × 10^6

Prime Factorization of 19894080

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 795 × 23 × 17

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 621690
Product of the distinct prime numbers

The prime factorization of 19894080 is 2 × 2 × 2 × 2 × 2 × 2 × 795 × 23 × 17. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 1, 32, 13, 958, 540, 6513, 8905, 43547, 34256, 778446, 394884, 9668209, 1876512, 52249284, 43033887, 25115764, 721945116, 1044934223, 9031294639

Basic calculations (n = 19894080)

Multiplication

n×y
n×2 39788160
n×3 59682240
n×4 79576320
n×5 99470400

Division

n÷y
n÷2 9947040
n÷3 6631360
n÷3 4973520
n÷5 3978816

Exponentiation

ny
n2 395774419046400
n3 7.8735679544626E+21
n4 1.5663739077152E+29
n5 3.1161567829998E+36

Nth Root

y√n
2√n 4460.2780182406
3√n 270.96172805027
4√n 66.785312893185
5√n 28.823371013976

Divisors of 19894080

1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 795, 1088, 1472, 1564, 1590, 3128, 3180, 6256, 6360, 12512, 12720, 13515, 18285, 25024, 25440, 27030, 36570, 50880, 54060, 73140, 108120, 146280, 216240, 292560, 310845, 432480, 585120, 621690, 864960, 1170240, 1243380, 2486760, 4973520, 9947040, 19894080

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19894079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19894080 can be divided by 56 positive divisors. The sum of these divisors (counting 19894080) is 1, the average is 0.017857142857143.

Base conversion 19894080

Base System Value
2 Binary 1001011111000111101000000
3 Ternary 1101102201112210
4 Quaternary 1023320331000
5 Quinary 20043102310
6 Senary 1550222120
8 Octal 113707500
10 Decimal 19894080
12 Duodecimal 67b4940
16 Hexadecimal 12f8f40
20 Vigesimal 646f40
36 Base36 buedc

Cryptographic Hash Functions

md5 049ceb4f52fb52635d9c1bb21a945ce4
sha1 33a872762e9b756ace31a37afc08e3963a7c8e94
sha256 e8895b7d226e168621c45b8460ff05e788d7c2fd5dbb69fa28b16313b4ee6236
sha512 b9083a9aedc9f1e1613f69577ffde93fa4bb9a78b673ce053575f6cb74333d880958f09c7b883785851b56ea9eb865c11145104a5199d4462cdec62a38cd3571
ripemd-160 61d4456edaab8939923874dab6d1be4697b7133d

19894080 as geometric shapes

Circle

Radius = n
Diameter 39788160
Circumference 124998191.15586
Area 1.2433620073549E+15

Sphere

Radius = n
Volume 3.2980724324373E+22
Surface area 4.9734480294198E+15
Circumference 124998191.15586

Square

Length = n
Perimeter 79576320
Area 395774419046400
Diagonal 28134477.746935

Cube

Length = n
Surface area 2374646514278400
Volume 7.8735679544626E+21
Space diagonal 34457557.32984

Equilateral Triangle

Length = n
Perimeter 59682240
Area 1.7137535053111E+14
Altitude 17228778.66492

Triangular Pyramid

Length = n
Surface area 1.7137535053111E+14
Volume 9.2790888212227E+20
Height 9378159.2489784