19931490 (number)

19931490 is an even 8-digits composite number following 19931489 and preceding 19931491. In scientific notation, it is written as 1.9931490 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 5315040 positive integers (up to 19931490) that are relatively prime to 19931490.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred thirty-one thousand four hundred ninety

Notation

Scientific notation 1.9931490 × 10^7
Engineering notation 1.9931490 × 10^6

Prime Factorization of 19931490

Prime Factorization 2 × 3 × 3 × 5 × 221461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6643830
Product of the distinct prime numbers

The prime factorization of 19931490 is 2 × 3 × 3 × 5 × 221461. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 18, 47, 350, 105, 2487, 4530, 31304, 85524, 257028, 55101, 3948085, 4673554, 94198382, 86674423, 189252692, 343137647, 8477057707, 4989740086

Basic calculations (n = 19931490)

Multiplication

n×y
n×2 39862980
n×3 59794470
n×4 79725960
n×5 99657450

Division

n÷y
n÷2 9965745
n÷3 6643830
n÷3 4982872.5
n÷5 3986298

Exponentiation

ny
n2 397264293620100
n3 7.9180692956461E+21
n4 1.5781891898548E+29
n5 3.1455662055698E+36

Nth Root

y√n
2√n 4464.4697333502
3√n 271.13146583168
4√n 66.816687536499
5√n 28.834203102289

Divisors of 19931490

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 221461, 442922, 664383, 1107305, 1328766, 1993149, 2214610, 3321915, 3986298, 6643830, 9965745, 19931490

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19931489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19931490 can be divided by 24 positive divisors. The sum of these divisors (counting 19931490) is 1, the average is 0.041666666666667.

Base conversion 19931490

Base System Value
2 Binary 1001100000010000101100010
3 Ternary 1101111121212100
4 Quaternary 1030002011202
5 Quinary 20100301430
6 Senary 1551111230
8 Octal 114020542
10 Decimal 19931490
12 Duodecimal 6812516
16 Hexadecimal 1302162
20 Vigesimal 64b8ea
36 Base36 bv78i

Cryptographic Hash Functions

md5 2b3b874882ddd216576ded9b34ae909c
sha1 ab4ceedd67c0b3e120e1a6745caf3fd8eac3f6bf
sha256 883f3ac339c9fe63070f246d95e8d978a3a63f12044361d7ba33f8fda028d466
sha512 95ff139b4b7764864b97e909fb9a2c9b69c5b1ddc24f9a22e2aa96b4e2fa6ac52ee0751fa7102ce67d3f139a0230a4bde2ea016a711c331e0206bb988a41ba6b
ripemd-160 8def6eedec4fc296619646587e8cd4add178d989

19931490 as geometric shapes

Circle

Radius = n
Diameter 39862980
Circumference 125233245.1182
Area 1.2480425863704E+15

Sphere

Radius = n
Volume 3.3167131106422E+22
Surface area 4.9921703454818E+15
Circumference 125233245.1182

Square

Length = n
Perimeter 79725960
Area 397264293620100
Diagonal 28187383.476304

Cube

Length = n
Surface area 2383585761720600
Volume 7.9180692956461E+21
Space diagonal 34522353.350551

Equilateral Triangle

Length = n
Perimeter 59794470
Area 1.7202048514574E+14
Altitude 17261176.675276

Triangular Pyramid

Length = n
Surface area 1.7202048514574E+14
Volume 9.3315341547606E+20
Height 9395794.4921012