19987075 (number)

19987075 is an odd 8-digits composite number following 19987074 and preceding 19987076. In scientific notation, it is written as 1.9987075 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 15989640 positive integers (up to 19987075) that are relatively prime to 19987075.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-seven thousand seventy-five

Notation

Scientific notation 1.9987075 × 10^7
Engineering notation 1.9987075 × 10^6

Prime Factorization of 19987075

Prime Factorization 5 × 5 × 799483

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 3997415
Product of the distinct prime numbers

The prime factorization of 19987075 is 5 × 5 × 799483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19987075)

Multiplication

n×y
n×2 39974150
n×3 59961225
n×4 79948300
n×5 99935375

Division

n÷y
n÷2 9993537.5
n÷3 6662358.3333333
n÷3 4996768.75
n÷5 3997415

Exponentiation

ny
n2 399483167055625
n3 7.9845000211783E+21
n4 1.5958680076079E+29
n5 3.189673355816E+36

Nth Root

y√n
2√n 4470.6906625263
3√n 271.3832759794
4√n 66.863223542739
5√n 28.850267774469

Divisors of 19987075

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19987074
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19987075 can be divided by 6 positive divisors. The sum of these divisors (counting 19987075) is 1, the average is 0.16666666666667.

Base conversion 19987075

Base System Value
2 Binary 1001100001111101010000011
3 Ternary 1101121110010001
4 Quaternary 1030033222003
5 Quinary 20104041300
6 Senary 1552220431
8 Octal 114175203
10 Decimal 19987075
12 Duodecimal 683a717
16 Hexadecimal 130fa83
20 Vigesimal 64i7df
36 Base36 bwe4j

Cryptographic Hash Functions

md5 5eed15bbfad80e62e6b7f3b12f21ddfd
sha1 3ad2182476f9dd5ea5ac599b6887a45882ecd070
sha256 d11671ad628c2e3c7164622064f1d3bc4498121bc364da42bbef81cd35c07cc8
sha512 cf4c8d74990bfdf758a97f62d1706f4d18e6d7fb07cad6feed84cc09da15d3d3a80207f7f4484cc48bcd35b452a7313b3d46d63c2e6e9f023181295e7c243d03
ripemd-160 05c1aed015460250e6117af16cf19a9fda3971be

19987075 as geometric shapes

Circle

Radius = n
Diameter 39974150
Circumference 125582495.9735
Area 1.2550133828547E+15

Sphere

Radius = n
Volume 3.3445395478828E+22
Surface area 5.0200535314189E+15
Circumference 125582495.9735

Square

Length = n
Perimeter 79948300
Area 399483167055625
Diagonal 28265992.537168

Cube

Length = n
Surface area 2396899002333750
Volume 7.9845000211783E+21
Space diagonal 34618629.39469

Equilateral Triangle

Length = n
Perimeter 59961225
Area 1.7298128552722E+14
Altitude 17309314.697345

Triangular Pyramid

Length = n
Surface area 1.7298128552722E+14
Volume 9.4098235155989E+20
Height 9421997.5123894