19788897 (number)

19788897 is an odd 8-digits composite number following 19788896 and preceding 19788898. In scientific notation, it is written as 1.9788897 × 10^7. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 13192596 positive integers (up to 19788897) that are relatively prime to 19788897.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred eighty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 1.9788897 × 10^7
Engineering notation 1.9788897 × 10^6

Prime Factorization of 19788897

Prime Factorization 3 × 6596299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19788897
Product of the distinct prime numbers

The prime factorization of 19788897 is 3 × 6596299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19788897)

Multiplication

n×y
n×2 39577794
n×3 59366691
n×4 79155588
n×5 98944485

Division

n÷y
n÷2 9894448.5
n÷3 6596299
n÷3 4947224.25
n÷5 3957779.4

Exponentiation

ny
n2 391600444476609
n3 7.7493408609018E+21
n4 1.5335090811428E+29
n5 3.0346453255299E+36

Nth Root

y√n
2√n 4448.4713104616
3√n 270.4833454622
4√n 66.696861323915
5√n 28.792827649003

Divisors of 19788897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19788896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19788897 can be divided by 4 positive divisors. The sum of these divisors (counting 19788897) is 1, the average is 0.25.

Base conversion 19788897

Base System Value
2 Binary 1001011011111010001100001
3 Ternary 1101020101021010
4 Quaternary 1023133101201
5 Quinary 20031221042
6 Senary 1544051133
8 Octal 113372141
10 Decimal 19788897
12 Duodecimal 6763aa9
16 Hexadecimal 12df461
20 Vigesimal 63dc4h
36 Base36 bs57l

Cryptographic Hash Functions

md5 557f287826927b7cdbb354834884146d
sha1 4103bf875d63aa810c7f07c36533c0d2f213c937
sha256 1d1b1540ae6d057a4b1ec028cc6e8bfcf814c4447363776e591c7564d0bdab17
sha512 82ea85b8c45a087493f16940b61c49755583ab9e62ea56c961a8a8efe16f848e13055e62dc995baa3908fe013eca49cf8bf19da023db5d5c4ea9f7529978c77f
ripemd-160 aef9bfa1fbeebeb99afc2c2900fc029240cf9f1c

19788897 as geometric shapes

Circle

Radius = n
Diameter 39577794
Circumference 124337306.87569
Area 1.2302490795102E+15

Sphere

Radius = n
Volume 3.2460363091697E+22
Surface area 4.9209963180408E+15
Circumference 124337306.87569

Square

Length = n
Perimeter 79155588
Area 391600444476609
Diagonal 27985726.521804

Cube

Length = n
Surface area 2349602666859654
Volume 7.7493408609018E+21
Space diagonal 34275375.029747

Equilateral Triangle

Length = n
Perimeter 59366691
Area 1.6956796652501E+14
Altitude 17137687.514874

Triangular Pyramid

Length = n
Surface area 1.6956796652501E+14
Volume 9.1326857874495E+20
Height 9328575.5072681