19691321 (number)

19691321 is an odd 8-digits composite number following 19691320 and preceding 19691322. In scientific notation, it is written as 1.9691321 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 17107200 positive integers (up to 19691321) that are relatively prime to 19691321.

Interesting facts

Basic properties

Name

Name nineteen million six hundred ninety-one thousand three hundred twenty-one

Notation

Scientific notation 1.9691321 × 10^7
Engineering notation 1.9691321 × 10^6

Prime Factorization of 19691321

Prime Factorization 13 × 17 × 89101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19691321
Product of the distinct prime numbers

The prime factorization of 19691321 is 13 × 17 × 89101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19691321)

Multiplication

n×y
n×2 39382642
n×3 59073963
n×4 78765284
n×5 98456605

Division

n÷y
n÷2 9845660.5
n÷3 6563773.6666667
n÷3 4922830.25
n÷5 3938264.2

Exponentiation

ny
n2 387748122725041
n3 7.6352727517262E+21
n4 1.5034860667679E+29
n5 2.9605626759755E+36

Nth Root

y√n
2√n 4437.4903943558
3√n 270.03804219344
4√n 66.614490873652
5√n 28.76437688023

Divisors of 19691321

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 -19691320
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 19691321 can be divided by 8 positive divisors. The sum of these divisors (counting 19691321) is 1, the average is 0.125.

Base conversion 19691321

Base System Value
2 Binary 1001011000111011100111001
3 Ternary 1101001102102012
4 Quaternary 1023013130321
5 Quinary 20020110241
6 Senary 1542015305
8 Octal 113073471
10 Decimal 19691321
12 Duodecimal 6717535
16 Hexadecimal 12c7739
20 Vigesimal 631861
36 Base36 bq1x5

Cryptographic Hash Functions

md5 49473d892f87218fb0a708794365cfc2
sha1 de2e0d476067546758bf1d35ac10cfdf53d4e5bd
sha256 83d379c33d94fb14fc7aafd78b181da5a8c4eb1d55c80d362cf75e35e27b8ddf
sha512 154cfa5290a575e3d1e0e3679d6ede03ffb2eaaffb9b04e78dd34477453c613d9080275298082d25872907f6a055aae262915cf48400e29dd27b4f43efaa334e
ripemd-160 0f59f93299b4c75774cf708f96bb7d966e622864

19691321 as geometric shapes

Circle

Radius = n
Diameter 39382642
Circumference 123724218.78616
Area 1.2181466537962E+15

Sphere

Radius = n
Volume 3.1982555713303E+22
Surface area 4.8725866151849E+15
Circumference 123724218.78616

Square

Length = n
Perimeter 78765284
Area 387748122725041
Diagonal 27847733.219242

Cube

Length = n
Surface area 2326488736350246
Volume 7.6352727517262E+21
Space diagonal 34106368.440148

Equilateral Triangle

Length = n
Perimeter 59073963
Area 1.6789986227481E+14
Altitude 17053184.220074

Triangular Pyramid

Length = n
Surface area 1.6789986227481E+14
Volume 8.9982552315908E+20
Height 9282577.7397474