19997875 (number)

19997875 is an odd 8-digits composite number following 19997874 and preceding 19997876. In scientific notation, it is written as 1.9997875 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 15880800 positive integers (up to 19997875) that are relatively prime to 19997875.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand eight hundred seventy-five

Notation

Scientific notation 1.9997875 × 10^7
Engineering notation 1.9997875 × 10^6

Prime Factorization of 19997875

Prime Factorization 25 × 5 × 157 × 1019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19997875
Product of the distinct prime numbers

The prime factorization of 19997875 is 25 × 5 × 157 × 1019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997875)

Multiplication

n×y
n×2 39995750
n×3 59993625
n×4 79991500
n×5 99989375

Division

n÷y
n÷2 9998937.5
n÷3 6665958.3333333
n÷3 4999468.75
n÷5 3999575

Exponentiation

ny
n2 399915004515625
n3 7.9974502709279E+21
n4 1.5993201083673E+29
n5 3.1983003612116E+36

Nth Root

y√n
2√n 4471.8983664659
3√n 271.4321477566
4√n 66.872254085427
5√n 28.853384944624

Divisors of 19997875

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 -19997874
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 19997875 can be divided by 16 positive divisors. The sum of these divisors (counting 19997875) is 1, the average is 0.0625.

Base conversion 19997875

Base System Value
2 Binary 1001100010010010010110011
3 Ternary 1101121222221001
4 Quaternary 1030102102303
5 Quinary 20104413000
6 Senary 1552342431
8 Octal 114222263
10 Decimal 19997875
12 Duodecimal 6844a17
16 Hexadecimal 13124b3
20 Vigesimal 64jedf
36 Base36 bwmgj

Cryptographic Hash Functions

md5 0f6f20a0cf3f2778074edb0a3f46ed72
sha1 d05a60cc78f56f45920b5388016671ed18f3425b
sha256 4780776ef157925d03714fb652e2053133fceb9e571a49ba3fa8d75b981eab7c
sha512 8c580dab4cec3d23e61a28a82cddb2c93d3d058f255c3aa8527a5c368249e51000619bab1b75aa1a9ef7981c7b7ec84ce176110b392233127114dd55ef7a6ae6
ripemd-160 808572e45a27cf32612111ce907d60904483d929

19997875 as geometric shapes

Circle

Radius = n
Diameter 39995750
Circumference 125650354.37481
Area 1.2563700402466E+15

Sphere

Radius = n
Volume 3.3499641358129E+22
Surface area 5.0254801609865E+15
Circumference 125650354.37481

Square

Length = n
Perimeter 79991500
Area 399915004515625
Diagonal 28281266.043642

Cube

Length = n
Surface area 2399490027093750
Volume 7.9974502709279E+21
Space diagonal 34637335.543411

Equilateral Triangle

Length = n
Perimeter 59993625
Area 1.7316827663255E+14
Altitude 17318667.771706

Triangular Pyramid

Length = n
Surface area 1.7316827663255E+14
Volume 9.4250855312922E+20
Height 9427088.681214