19788925 (number)

19788925 is an odd 8-digits composite number following 19788924 and preceding 19788926. In scientific notation, it is written as 1.9788925 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 14613120 positive integers (up to 19788925) that are relatively prime to 19788925.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred eighty-eight thousand nine hundred twenty-five

Notation

Scientific notation 1.9788925 × 10^7
Engineering notation 1.9788925 × 10^6

Prime Factorization of 19788925

Prime Factorization 5 × 5 × 13 × 60889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3957785
Product of the distinct prime numbers

The prime factorization of 19788925 is 5 × 5 × 13 × 60889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 27, 36, 245, 370, 319, 3647, 12052, 94164, 915035, 336794, 1033968, 9546374, 43316312, 95075394, 234042708, 891339329, 2268265455, 2694162513

Basic calculations (n = 19788925)

Multiplication

n×y
n×2 39577850
n×3 59366775
n×4 79155700
n×5 98944625

Division

n÷y
n÷2 9894462.5
n÷3 6596308.3333333
n÷3 4947231.25
n÷5 3957785

Exponentiation

ny
n2 391601552655625
n3 7.7493737553857E+21
n4 1.533517760423E+29
n5 3.0346667947178E+36

Nth Root

y√n
2√n 4448.474457609
3√n 270.48347303424
4√n 66.696884916831
5√n 28.792835796994

Divisors of 19788925

1, 5, 13, 25, 65, 325, 60889, 304445, 791557, 1522225, 3957785, 19788925

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 -19788924
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 19788925 can be divided by 12 positive divisors. The sum of these divisors (counting 19788925) is 1, the average is 0.083333333333333.

Base conversion 19788925

Base System Value
2 Binary 1001011011111010001111101
3 Ternary 1101020101022011
4 Quaternary 1023133101331
5 Quinary 20031221200
6 Senary 1544051221
8 Octal 113372175
10 Decimal 19788925
12 Duodecimal 6763b11
16 Hexadecimal 12df47d
20 Vigesimal 63dc65
36 Base36 bs58d

Cryptographic Hash Functions

md5 be5de72dd9608b1a7653888d52765ac3
sha1 fa2c36b07e29d642422fea7244c4d667b0306105
sha256 897da83f25bfe9d54031fb85fb30b5c1cfa388e5d338424fcb9ed5709013c451
sha512 cc11d4cf3bbd37a204540cde771ff69e7a7a5294cfe85e0cdc67b3964a50962c394dafe7ca6d92e5a753a5af09aeb3cfceff08de49e481a89cbd7d3787c30e5b
ripemd-160 a7dcca35befdff2dd1dd6371b0314d719be38d00

19788925 as geometric shapes

Circle

Radius = n
Diameter 39577850
Circumference 124337482.80488
Area 1.2302525609573E+15

Sphere

Radius = n
Volume 3.2460500879788E+22
Surface area 4.9210102438291E+15
Circumference 124337482.80488

Square

Length = n
Perimeter 79155700
Area 391601552655625
Diagonal 27985766.119784

Cube

Length = n
Surface area 2349609315933750
Volume 7.7493737553857E+21
Space diagonal 34275423.52717

Equilateral Triangle

Length = n
Perimeter 59366775
Area 1.695684463806E+14
Altitude 17137711.763585

Triangular Pyramid

Length = n
Surface area 1.695684463806E+14
Volume 9.1327245539705E+20
Height 9328588.7065947