19492740 (number)

19492740 is an even 8-digits composite number following 19492739 and preceding 19492741. In scientific notation, it is written as 1.9492740 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 5198016 positive integers (up to 19492740) that are relatively prime to 19492740.

Interesting facts

Basic properties

Name

Name nineteen million four hundred ninety-two thousand seven hundred forty

Notation

Scientific notation 1.9492740 × 10^7
Engineering notation 1.9492740 × 10^6

Prime Factorization of 19492740

Prime Factorization 2 × 2 × 45 × 108293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9746370
Product of the distinct prime numbers

The prime factorization of 19492740 is 2 × 2 × 45 × 108293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 53, 5, 248, 136, 3928, 7873, 99873, 58661, 275141, 226534, 2380617, 1606624, 80147697, 2012523, 978404762, 960931639, 8930817729, 3457907765

Basic calculations (n = 19492740)

Multiplication

n×y
n×2 38985480
n×3 58478220
n×4 77970960
n×5 97463700

Division

n÷y
n÷2 9746370
n÷3 6497580
n÷3 4873185
n÷5 3898548

Exponentiation

ny
n2 379966912707600
n3 7.4065962380119E+21
n4 1.4437485475254E+29
n5 2.8142615062291E+36

Nth Root

y√n
2√n 4415.0583235106
3√n 269.12722293363
4√n 66.445905242615
5√n 28.70612542122

Divisors of 19492740

1, 2, 4, 45, 90, 180, 108293, 216586, 433172, 4873185, 9746370, 19492740

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19492739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19492740 can be divided by 12 positive divisors. The sum of these divisors (counting 19492740) is 1, the average is 0.083333333333333.

Base conversion 19492740

Base System Value
2 Binary 1001010010110111110000100
3 Ternary 1100200100000100
4 Quaternary 1022112332010
5 Quinary 14442231430
6 Senary 1533444100
8 Octal 112267604
10 Decimal 19492740
12 Duodecimal 6640630
16 Hexadecimal 1296f84
20 Vigesimal 61gbh0
36 Base36 blsp0

Cryptographic Hash Functions

md5 d1787fa78ada43e83a4485a57939cd07
sha1 c1f6afd77af6fc216b8019eb73bf6b1dc46b2001
sha256 01be767042ea778f0d24ad8c4dec041a5ecef800d8ef82e46dc9316b147cc375
sha512 ed1f26702944c2b48becc9ad7e000d354838a6ffade35e12bacdd5f6e8ce04ca41ed4ed573d63b696d166f634481422b77b4f6b6de4b1992c08ec216cf996a11
ripemd-160 0c90b44ffdf8db2d9b2cfb68a783e7fa407f50c4

19492740 as geometric shapes

Circle

Radius = n
Diameter 38985480
Circumference 122476497.56467
Area 1.1937012615694E+15

Sphere

Radius = n
Volume 3.1024677772592E+22
Surface area 4.7748050462776E+15
Circumference 122476497.56467

Square

Length = n
Perimeter 77970960
Area 379966912707600
Diagonal 27566897.275813

Cube

Length = n
Surface area 2279801476245600
Volume 7.4065962380119E+21
Space diagonal 33762416.05873

Equilateral Triangle

Length = n
Perimeter 58478220
Area 1.6453049950116E+14
Altitude 16881208.029365

Triangular Pyramid

Length = n
Surface area 1.6453049950116E+14
Volume 8.7287573756817E+20
Height 9188965.7586042