19490045 (number)

19490045 is an odd 8-digits composite number following 19490044 and preceding 19490046. In scientific notation, it is written as 1.9490045 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 15576064 positive integers (up to 19490045) that are relatively prime to 19490045.

Interesting facts

Basic properties

Name

Name nineteen million four hundred ninety thousand forty-five

Notation

Scientific notation 1.9490045 × 10^7
Engineering notation 1.9490045 × 10^6

Prime Factorization of 19490045

Prime Factorization 5 × 2297 × 1697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19490045
Product of the distinct prime numbers

The prime factorization of 19490045 is 5 × 2297 × 1697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19490045)

Multiplication

n×y
n×2 38980090
n×3 58470135
n×4 77960180
n×5 97450225

Division

n÷y
n÷2 9745022.5
n÷3 6496681.6666667
n÷3 4872511.25
n÷5 3898009

Exponentiation

ny
n2 379861854102025
n3 7.4035246302319E+21
n4 1.4429502820183E+29
n5 2.8123165929299E+36

Nth Root

y√n
2√n 4414.7531074795
3√n 269.11481949019
4√n 66.443608477261
5√n 28.705331615047

Divisors of 19490045

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19490044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19490045 can be divided by 8 positive divisors. The sum of these divisors (counting 19490045) is 1, the average is 0.125.

Base conversion 19490045

Base System Value
2 Binary 1001010010110010011111101
3 Ternary 1100200012022112
4 Quaternary 1022112103331
5 Quinary 14442140140
6 Senary 1533423405
8 Octal 112262375
10 Decimal 19490045
12 Duodecimal 663ab65
16 Hexadecimal 12964fd
20 Vigesimal 61g525
36 Base36 blqm5

Cryptographic Hash Functions

md5 42a2913ad84e3abd97fcc3d03663089b
sha1 61451d6a437c7f63fa51a860b65554fb8004e161
sha256 7fd472d2fa91db7d5916fc3a39c2d7ffba1d225497a44caf4e7d999feffffef0
sha512 f6ba781ddcd119ff981b5b8762f5b0cb1b5b871a41bbd9a64b21d421902f391500e99ffe27f328b8c094fee68eefbcaf90b2934a69eefb168e3ec3c497e2844d
ripemd-160 0e506dc93b45e3211ebe264793442fba058d07d8

19490045 as geometric shapes

Circle

Radius = n
Diameter 38980090
Circumference 122459564.38027
Area 1.1933712102259E+15

Sphere

Radius = n
Volume 3.101181145201E+22
Surface area 4.7734848409037E+15
Circumference 122459564.38027

Square

Length = n
Perimeter 77960180
Area 379861854102025
Diagonal 27563085.970262

Cube

Length = n
Surface area 2279171124612150
Volume 7.4035246302319E+21
Space diagonal 33757748.181804

Equilateral Triangle

Length = n
Perimeter 58470135
Area 1.6448500779051E+14
Altitude 16878874.090902

Triangular Pyramid

Length = n
Surface area 1.6448500779051E+14
Volume 8.7251374511977E+20
Height 9187695.3234206