19997321 (number)

19997321 is an odd 8-digits composite number following 19997320 and preceding 19997322. In scientific notation, it is written as 1.9997321 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 18608128 positive integers (up to 19997321) that are relatively prime to 19997321.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand three hundred twenty-one

Notation

Scientific notation 1.9997321 × 10^7
Engineering notation 1.9997321 × 10^6

Prime Factorization of 19997321

Prime Factorization 17 × 89 × 13217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19997321
Product of the distinct prime numbers

The prime factorization of 19997321 is 17 × 89 × 13217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997321)

Multiplication

n×y
n×2 39994642
n×3 59991963
n×4 79989284
n×5 99986605

Division

n÷y
n÷2 9998660.5
n÷3 6665773.6666667
n÷3 4999330.25
n÷5 3999464.2

Exponentiation

ny
n2 399892847177041
n3 7.9967856306032E+21
n4 1.5991428922336E+29
n5 3.1978573740864E+36

Nth Root

y√n
2√n 4471.8364236631
3√n 271.42964124364
4√n 66.871790941047
5√n 28.853225078114

Divisors of 19997321

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 -19997320
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 19997321 can be divided by 8 positive divisors. The sum of these divisors (counting 19997321) is 1, the average is 0.125.

Base conversion 19997321

Base System Value
2 Binary 1001100010010001010001001
3 Ternary 1101121222011112
4 Quaternary 1030102022021
5 Quinary 20104403241
6 Senary 1552340105
8 Octal 114221211
10 Decimal 19997321
12 Duodecimal 6844635
16 Hexadecimal 1312289
20 Vigesimal 64jd61
36 Base36 bwm15

Cryptographic Hash Functions

md5 0a575408d264c12eef629a95f989f593
sha1 a14d02bbcf89a0ac7056157a162160b0baa21f4b
sha256 ad01a8ee8828f5dd18f183a48c14a15f18788dea96e0f22359106debb1f0a392
sha512 0d5c469d25caee65a25b990279a6c4dde030a21ab1f8169f12bd7f362c76084b5be161b0adb5111413577da6a4c4ac16f69b0e98bb4bae7d1f85b29ac966538b
ripemd-160 cef02e6e76d51233b16fdd9adc4c6a8019538917

19997321 as geometric shapes

Circle

Radius = n
Diameter 39994642
Circumference 125646873.49015
Area 1.2563004309145E+15

Sphere

Radius = n
Volume 3.3496857319247E+22
Surface area 5.025201723658E+15
Circumference 125646873.49015

Square

Length = n
Perimeter 79989284
Area 399892847177041
Diagonal 28280482.569328

Cube

Length = n
Surface area 2399357083062246
Volume 7.9967856306032E+21
Space diagonal 34636375.987264

Equilateral Triangle

Length = n
Perimeter 59991963
Area 1.731586822235E+14
Altitude 17318187.993632

Triangular Pyramid

Length = n
Surface area 1.731586822235E+14
Volume 9.4243022451578E+20
Height 9426827.5231094