19997772 (number)

19997772 is an even 8-digits composite number following 19997771 and preceding 19997773. In scientific notation, it is written as 1.9997772 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors. There are 6665920 positive integers (up to 19997772) that are relatively prime to 19997772.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9997772 × 10^7
Engineering notation 1.9997772 × 10^6

Prime Factorization of 19997772

Prime Factorization 2 × 2 × 3 × 1666481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9998886
Product of the distinct prime numbers

The prime factorization of 19997772 is 2 × 2 × 3 × 1666481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 81, 88, 860, 450, 9239, 8756, 11578, 32157, 241980, 249551, 6230361, 742795, 73167700, 32074581, 777249419, 742074576, 6145081106, 9095838993

Basic calculations (n = 19997772)

Multiplication

n×y
n×2 39995544
n×3 59993316
n×4 79991088
n×5 99988860

Division

n÷y
n÷2 9998886
n÷3 6665924
n÷3 4999443
n÷5 3999554.4

Exponentiation

ny
n2 399910884963984
n3 7.997326697828E+21
n4 1.5992871591268E+29
n5 3.1982179970745E+36

Nth Root

y√n
2√n 4471.8868500891
3√n 271.43168174776
4√n 66.872167978084
5√n 28.853355222418

Divisors of 19997772

1, 2, 3, 4, 6, 12, 1666481, 3332962, 4999443, 6665924, 9998886, 19997772

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19997771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19997772 can be divided by 12 positive divisors. The sum of these divisors (counting 19997772) is 1, the average is 0.083333333333333.

Base conversion 19997772

Base System Value
2 Binary 1001100010010010001001100
3 Ternary 1101121222210020
4 Quaternary 1030102101030
5 Quinary 20104412042
6 Senary 1552342140
8 Octal 114222114
10 Decimal 19997772
12 Duodecimal 6844950
16 Hexadecimal 131244c
20 Vigesimal 64je8c
36 Base36 bwmdo

Cryptographic Hash Functions

md5 a55dd50799a57baf2878aa5a04a547e7
sha1 1328b5d0d9f818fd73c83d4d038f64df6f6d8c3c
sha256 b64510f152612257302205d54dc227e870f8d17758836477d49fdf7c2458f672
sha512 918881e6d76d04af4250d0b5681a72e0e4916883caeb7811e4be3261c075f3c3b4e3c3d2cff112b47cb0d5774b9ba794f9caa4895f8ca58162a4909c9c206e9d
ripemd-160 46015048784615061c8c7c348c16b93805acc8ea

19997772 as geometric shapes

Circle

Radius = n
Diameter 39995544
Circumference 125649707.20673
Area 1.2563570982934E+15

Sphere

Radius = n
Volume 3.3499123736339E+22
Surface area 5.0254283931738E+15
Circumference 125649707.20673

Square

Length = n
Perimeter 79991088
Area 399910884963984
Diagonal 28281120.379645

Cube

Length = n
Surface area 2399465309783904
Volume 7.997326697828E+21
Space diagonal 34637157.142178

Equilateral Triangle

Length = n
Perimeter 59993316
Area 1.7316649281436E+14
Altitude 17318578.571089

Triangular Pyramid

Length = n
Surface area 1.7316649281436E+14
Volume 9.4249398989973E+20
Height 9427040.1265483