19997771 (number)

19997771 is an odd 8-digits composite number following 19997770 and preceding 19997772. In scientific notation, it is written as 1.9997771 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 19676392 positive integers (up to 19997771) that are relatively prime to 19997771.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand seven hundred seventy-one

Notation

Scientific notation 1.9997771 × 10^7
Engineering notation 1.9997771 × 10^6

Prime Factorization of 19997771

Prime Factorization 83 × 479 × 503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19997771
Product of the distinct prime numbers

The prime factorization of 19997771 is 83 × 479 × 503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997771)

Multiplication

n×y
n×2 39995542
n×3 59993313
n×4 79991084
n×5 99988855

Division

n÷y
n÷2 9998885.5
n÷3 6665923.6666667
n÷3 4999442.75
n÷5 3999554.2

Exponentiation

ny
n2 399910844968441
n3 7.9973254980954E+21
n4 1.5992868392337E+29
n5 3.198217197431E+36

Nth Root

y√n
2√n 4471.8867382795
3√n 271.4316772234
4√n 66.872167142089
5√n 28.853354933852

Divisors of 19997771

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19997770
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19997771 can be divided by 8 positive divisors. The sum of these divisors (counting 19997771) is 1, the average is 0.125.

Base conversion 19997771

Base System Value
2 Binary 1001100010010010001001011
3 Ternary 1101121222210012
4 Quaternary 1030102101023
5 Quinary 20104412041
6 Senary 1552342135
8 Octal 114222113
10 Decimal 19997771
12 Duodecimal 684494b
16 Hexadecimal 131244b
20 Vigesimal 64je8b
36 Base36 bwmdn

Cryptographic Hash Functions

md5 933ff9ba5065071ca050f391a7637909
sha1 44652516fa338a570967da2f5baef2db2bc9826f
sha256 1127d3b2ae5ab183a3051a1659172c2590bf9fe58fe9101c982b0103f0cce183
sha512 dfd64f487d47b87eb6c4a6a77cf355991d75e55d54cae07418609b9227b8e48f073f1b21b324e38bf1591db74c0058ef03d816a0e1610066b41387f997059e75
ripemd-160 9c30b6b43ad275fe98c9b54daf30a6e080b1e7d8

19997771 as geometric shapes

Circle

Radius = n
Diameter 39995542
Circumference 125649700.92354
Area 1.2563569726437E+15

Sphere

Radius = n
Volume 3.349911871091E+22
Surface area 5.025427890575E+15
Circumference 125649700.92354

Square

Length = n
Perimeter 79991084
Area 399910844968441
Diagonal 28281118.965431

Cube

Length = n
Surface area 2399465069810646
Volume 7.9973254980954E+21
Space diagonal 34637155.410127

Equilateral Triangle

Length = n
Perimeter 59993313
Area 1.7316647549579E+14
Altitude 17318577.705064

Triangular Pyramid

Length = n
Surface area 1.7316647549579E+14
Volume 9.4249384850989E+20
Height 9427039.6551438