19997293 (number)

19997293 is an odd 8-digits composite number following 19997292 and preceding 19997294. In scientific notation, it is written as 1.9997293 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 19630800 positive integers (up to 19997293) that are relatively prime to 19997293.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9997293 × 10^7
Engineering notation 1.9997293 × 10^6

Prime Factorization of 19997293

Prime Factorization 101 × 127 × 1559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19997293
Product of the distinct prime numbers

The prime factorization of 19997293 is 101 × 127 × 1559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997293)

Multiplication

n×y
n×2 39994586
n×3 59991879
n×4 79989172
n×5 99986465

Division

n÷y
n÷2 9998646.5
n÷3 6665764.3333333
n÷3 4999323.25
n÷5 3999458.6

Exponentiation

ny
n2 399891727327849
n3 7.9967520396511E+21
n4 1.5991339358525E+29
n5 3.1978349861486E+36

Nth Root

y√n
2√n 4471.8332929572
3√n 271.42951455945
4√n 66.871767532772
5√n 28.853216998124

Divisors of 19997293

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 -19997292
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 19997293 can be divided by 8 positive divisors. The sum of these divisors (counting 19997293) is 1, the average is 0.125.

Base conversion 19997293

Base System Value
2 Binary 1001100010010001001101101
3 Ternary 1101121222010111
4 Quaternary 1030102021231
5 Quinary 20104403133
6 Senary 1552340021
8 Octal 114221155
10 Decimal 19997293
12 Duodecimal 6844611
16 Hexadecimal 131226d
20 Vigesimal 64jd4d
36 Base36 bwm0d

Cryptographic Hash Functions

md5 3e6a01474ba6a6412882079ea3abe87c
sha1 de129014ba2067443efc8db272c7fc173c6f12c4
sha256 9d17c0d8318903a6fb00e763a1f5b850f406f9b674bc7ca866737e672dcc6e91
sha512 3d279ac9f6772a9d4975fc8d1c4d48436a92b578aa0f52f60f2716d95516c7917b24bfb938141aa53a6e5c3fb22693fa9e6b4160ec4fe6301dcab89803bb2fbf
ripemd-160 b6b99bbf3b3fa1f3c9f5878572c1022b87aecfa5

19997293 as geometric shapes

Circle

Radius = n
Diameter 39994586
Circumference 125646697.56097
Area 1.2562969128045E+15

Sphere

Radius = n
Volume 3.3496716613796E+22
Surface area 5.025187651218E+15
Circumference 125646697.56097

Square

Length = n
Perimeter 79989172
Area 399891727327849
Diagonal 28280442.971349

Cube

Length = n
Surface area 2399350363967094
Volume 7.9967520396511E+21
Space diagonal 34636327.489841

Equilateral Triangle

Length = n
Perimeter 59991879
Area 1.7315819731458E+14
Altitude 17318163.744921

Triangular Pyramid

Length = n
Surface area 1.7315819731458E+14
Volume 9.4242626578411E+20
Height 9426814.3237829