19997351 (number)

19997351 is an odd 8-digits composite number following 19997350 and preceding 19997352. In scientific notation, it is written as 1.9997351 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 18123840 positive integers (up to 19997351) that are relatively prime to 19997351.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9997351 × 10^7
Engineering notation 1.9997351 × 10^6

Prime Factorization of 19997351

Prime Factorization 11 × 349 × 5209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19997351
Product of the distinct prime numbers

The prime factorization of 19997351 is 11 × 349 × 5209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997351)

Multiplication

n×y
n×2 39994702
n×3 59992053
n×4 79989404
n×5 99986755

Division

n÷y
n÷2 9998675.5
n÷3 6665783.6666667
n÷3 4999337.75
n÷5 3999470.2

Exponentiation

ny
n2 399894047017201
n3 7.9968216210135E+21
n4 1.599152488398E+29
n5 3.1978813613017E+36

Nth Root

y√n
2√n 4471.8397779885
3√n 271.42977697657
4√n 66.871816021314
5√n 28.853233735236

Divisors of 19997351

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 -19997350
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 19997351 can be divided by 8 positive divisors. The sum of these divisors (counting 19997351) is 1, the average is 0.125.

Base conversion 19997351

Base System Value
2 Binary 1001100010010001010100111
3 Ternary 1101121222012122
4 Quaternary 1030102022213
5 Quinary 20104403401
6 Senary 1552340155
8 Octal 114221247
10 Decimal 19997351
12 Duodecimal 684465b
16 Hexadecimal 13122a7
20 Vigesimal 64jd7b
36 Base36 bwm1z

Cryptographic Hash Functions

md5 7ae058872964d19d4ce38158191584e3
sha1 ccfd2ffdd342e61e82f5ba6aa87017124b498fac
sha256 057aa94cc978034ead2d44d142785c1052b392d05ba539fe6240112e2addde54
sha512 a36245686d3f08d72951e1a833d6dbfa83b1728d22735967f77765a7f570c76ebfea7451bf1f1e25276d738971d53bca16bcbfaf51ae46a24e70ac4bd9b674c2
ripemd-160 080e98783dc59d8761d8fb430c961864ab378ce7

19997351 as geometric shapes

Circle

Radius = n
Diameter 39994702
Circumference 125647061.98571
Area 1.2563042003235E+15

Sphere

Radius = n
Volume 3.3497008075525E+22
Surface area 5.0252168012941E+15
Circumference 125647061.98571

Square

Length = n
Perimeter 79989404
Area 399894047017201
Diagonal 28280524.995735

Cube

Length = n
Surface area 2399364282103206
Volume 7.9968216210135E+21
Space diagonal 34636427.948788

Equilateral Triangle

Length = n
Perimeter 59992053
Area 1.7315920176953E+14
Altitude 17318213.974394

Triangular Pyramid

Length = n
Surface area 1.7315920176953E+14
Volume 9.424344660263E+20
Height 9426841.6652451