19981325 (number)

19981325 is an odd 8-digits composite number following 19981324 and preceding 19981326. In scientific notation, it is written as 1.9981325 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 12646080 positive integers (up to 19981325) that are relatively prime to 19981325.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-one thousand three hundred twenty-five

Notation

Scientific notation 1.9981325 × 10^7
Engineering notation 1.9981325 × 10^6

Prime Factorization of 19981325

Prime Factorization 5 × 65 × 7 × 8783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19981325
Product of the distinct prime numbers

The prime factorization of 19981325 is 5 × 65 × 7 × 8783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 67, 10, 381, 205, 4909, 2525, 26102, 28487, 842250, 425757, 9122537, 7822707, 28628263, 50737742, 952517623, 580165664, 4598544350, 9286070006

Basic calculations (n = 19981325)

Multiplication

n×y
n×2 39962650
n×3 59943975
n×4 79925300
n×5 99906625

Division

n÷y
n÷2 9990662.5
n÷3 6660441.6666667
n÷3 4995331.25
n÷5 3996265

Exponentiation

ny
n2 399253348755625
n3 7.9776109188245E+21
n4 1.5940323649258E+29
n5 3.1850878744101E+36

Nth Root

y√n
2√n 4470.0475388971
3√n 271.35724910118
4√n 66.858414121912
5√n 28.848607620269

Divisors of 19981325

1, 5, 7, 35, 65, 325, 455, 2275, 8783, 43915, 61481, 307405, 570895, 2854475, 3996265, 19981325

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19981324
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19981325 can be divided by 16 positive divisors. The sum of these divisors (counting 19981325) is 1, the average is 0.0625.

Base conversion 19981325

Base System Value
2 Binary 1001100001110010000001101
3 Ternary 1101121011020002
4 Quaternary 1030032100031
5 Quinary 20103400300
6 Senary 1552134045
8 Octal 114162015
10 Decimal 19981325
12 Duodecimal 6837325
16 Hexadecimal 130e40d
20 Vigesimal 64hd65
36 Base36 bw9ot

Cryptographic Hash Functions

md5 97d14d964c995d9fb680a966742caa56
sha1 c9e4539e0ba02ea3c6ca30906c0c7337e4e7fd82
sha256 5d5a774ac3f98dbddcebad674593b285545ce6fbf65387fcc12a3177d638a1c3
sha512 99d56e2fa9aac1b0a2f40807a5d0d82fd87ac31471a09a90985ea7a11941e7cea1f52c32879e619693e1329746a0727cdaf359f5668a9d2cc9c9264315a33c5b
ripemd-160 907aab523f4f11fecea0c7e12c386a725408d7cd

19981325 as geometric shapes

Circle

Radius = n
Diameter 39962650
Circumference 125546367.65798
Area 1.2542913873718E+15

Sphere

Radius = n
Volume 3.3416538474369E+22
Surface area 5.0171655494872E+15
Circumference 125546367.65798

Square

Length = n
Perimeter 79925300
Area 399253348755625
Diagonal 28257860.809185

Cube

Length = n
Surface area 2395520092533750
Volume 7.9776109188245E+21
Space diagonal 34608670.102546

Equilateral Triangle

Length = n
Perimeter 59943975
Area 1.7288177128419E+14
Altitude 17304335.051273

Triangular Pyramid

Length = n
Surface area 1.7288177128419E+14
Volume 9.4017046306144E+20
Height 9419286.9363949