19997766 (number)

19997766 is an even 8-digits composite number following 19997765 and preceding 19997767. In scientific notation, it is written as 1.9997766 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 6158592 positive integers (up to 19997766) that are relatively prime to 19997766.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand seven hundred sixty-six

Notation

Scientific notation 1.9997766 × 10^7
Engineering notation 1.9997766 × 10^6

Prime Factorization of 19997766

Prime Factorization 2 × 171 × 9 × 73 × 89

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19997766
Product of the distinct prime numbers

The prime factorization of 19997766 is 2 × 171 × 9 × 73 × 89. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997766)

Multiplication

n×y
n×2 39995532
n×3 59993298
n×4 79991064
n×5 99988830

Division

n÷y
n÷2 9998883
n÷3 6665922
n÷3 4999441.5
n÷5 3999553.2

Exponentiation

ny
n2 399910644990756
n3 7.9973194994342E+21
n4 1.5992852397692E+29
n5 3.1982131992159E+36

Nth Root

y√n
2√n 4471.8861792313
3√n 271.43165460157
4√n 66.872162962112
5√n 28.853353491024

Divisors of 19997766

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19997765
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19997766 can be divided by 32 positive divisors. The sum of these divisors (counting 19997766) is 1, the average is 0.03125.

Base conversion 19997766

Base System Value
2 Binary 1001100010010010001000110
3 Ternary 1101121222210000
4 Quaternary 1030102101012
5 Quinary 20104412031
6 Senary 1552342130
8 Octal 114222106
10 Decimal 19997766
12 Duodecimal 6844946
16 Hexadecimal 1312446
20 Vigesimal 64je86
36 Base36 bwmdi

Cryptographic Hash Functions

md5 1d9b4b3ceb6cec4beda86f6c3e40ece7
sha1 e850db965395c2f7e231f7dfacd7eaf0e5b872f7
sha256 1e243fc744b07432d6a61cc2005bbe8bdbf58378807413da6f0f95baffb1e370
sha512 a710942ce4519779d4c50bd8fa1529d6622cfecb73667042c439e3a512eff04bee81698a00bc994535946e68f6908cdd0812849656ae56aefe420132d8feda48
ripemd-160 d283b0e59aba2c6d55b0bf92d2bf5a7dd6f43959

19997766 as geometric shapes

Circle

Radius = n
Diameter 39995532
Circumference 125649669.50762
Area 1.2563563443953E+15

Sphere

Radius = n
Volume 3.3499093583777E+22
Surface area 5.0254253775813E+15
Circumference 125649669.50762

Square

Length = n
Perimeter 79991064
Area 399910644990756
Diagonal 28281111.894364

Cube

Length = n
Surface area 2399463869944536
Volume 7.9973194994342E+21
Space diagonal 34637146.749873

Equilateral Triangle

Length = n
Perimeter 59993298
Area 1.7316638890291E+14
Altitude 17318573.374937

Triangular Pyramid

Length = n
Surface area 1.7316638890291E+14
Volume 9.4249314156089E+20
Height 9427037.2981212