19990971 (number)

19990971 is an odd 8-digits composite number following 19990970 and preceding 19990972. In scientific notation, it is written as 1.9990971 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 9555840 positive integers (up to 19990971) that are relatively prime to 19990971.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand nine hundred seventy-one

Notation

Scientific notation 1.9990971 × 10^7
Engineering notation 1.9990971 × 10^6

Prime Factorization of 19990971

Prime Factorization 11 × 3 × 3 × 91 × 7 × 317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6663657
Product of the distinct prime numbers

The prime factorization of 19990971 is 11 × 3 × 3 × 91 × 7 × 317. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19990971)

Multiplication

n×y
n×2 39981942
n×3 59972913
n×4 79963884
n×5 99954855

Division

n÷y
n÷2 9995485.5
n÷3 6663657
n÷3 4997742.75
n÷5 3998194.2

Exponentiation

ny
n2 399638921522841
n3 7.9891700906344E+21
n4 1.5971126759594E+29
n5 3.1927833188837E+36

Nth Root

y√n
2√n 4471.1263681538
3√n 271.40090804999
4√n 66.866481649282
5√n 28.851392420075

Divisors of 19990971

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19990970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990971 can be divided by 48 positive divisors. The sum of these divisors (counting 19990971) is 1, the average is 0.020833333333333.

Base conversion 19990971

Base System Value
2 Binary 1001100010000100110111011
3 Ternary 1101121122110100
4 Quaternary 1030100212323
5 Quinary 20104202341
6 Senary 1552250443
8 Octal 114204673
10 Decimal 19990971
12 Duodecimal 6840a23
16 Hexadecimal 13109bb
20 Vigesimal 64ih8b
36 Base36 bwh4r

Cryptographic Hash Functions

md5 570e139a5af94289e5dfa754a1f2a49c
sha1 6f1c41e856b13401145868d0d602dd9fda0cb86a
sha256 ce0f6780b560d342e82bf38ec95980688ab5889065a3dae3a794d8f31779bdc1
sha512 2657c7326e0aa19172ae139f874a0b957f7a41ac79f8005720063263995e628e0e478568458e1c93080ff4b91ef1297d93380cdca1a32690f2382f07de92666a
ripemd-160 16361c75ebfae168b097cb967b8d7d524f25b293

19990971 as geometric shapes

Circle

Radius = n
Diameter 39981942
Circumference 125606975.26345
Area 1.2555026999447E+15

Sphere

Radius = n
Volume 3.3464957420022E+22
Surface area 5.0220107997788E+15
Circumference 125606975.26345

Square

Length = n
Perimeter 79963884
Area 399638921522841
Diagonal 28271502.313207

Cube

Length = n
Surface area 2397833529137046
Volume 7.9891700906344E+21
Space diagonal 34625377.464636

Equilateral Triangle

Length = n
Perimeter 59972913
Area 1.730487291899E+14
Altitude 17312688.732318

Triangular Pyramid

Length = n
Surface area 1.730487291899E+14
Volume 9.4153272452339E+20
Height 9423834.1044024