19998637 (number)

19998637 is an odd 8-digits prime number following 19998636 and preceding 19998638. In scientific notation, it is written as 1.9998637 × 10^7. The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors. There are 19998636 positive integers (up to 19998637) that are relatively prime to 19998637.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand six hundred thirty-seven

Notation

Scientific notation 1.9998637 × 10^7
Engineering notation 1.9998637 × 10^6

Prime Factorization of 19998637

Prime Factorization 19998637

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 19998637
Product of the distinct prime numbers

The prime factorization of 19998637 is 19998637. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19998637)

Multiplication

n×y
n×2 39997274
n×3 59995911
n×4 79994548
n×5 99993185

Division

n÷y
n÷2 9999318.5
n÷3 6666212.3333333
n÷3 4999659.25
n÷5 3999727.4

Exponentiation

ny
n2 399945481857769
n3 7.9983645114636E+21
n4 1.5995638845844E+29
n5 3.1989097486114E+36

Nth Root

y√n
2√n 4471.9835643705
3√n 271.43559526739
4√n 66.872891102229
5√n 28.853604827429

Divisors of 19998637

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 19998638
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9999319
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4471.9836761777
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998999932
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19998637 can be divided by 2 positive divisors. The sum of these divisors (counting 19998637) is 19998638, the average is 9999319.

Base conversion 19998637

Base System Value
2 Binary 1001100010010011110101101
3 Ternary 1101122000222021
4 Quaternary 1030102132231
5 Quinary 20104424022
6 Senary 1552350141
8 Octal 114223655
10 Decimal 19998637
12 Duodecimal 6845351
16 Hexadecimal 13127ad
20 Vigesimal 64jgbh
36 Base36 bwn1p

Cryptographic Hash Functions

md5 997b73eb3e300c4a32c3c090c98bb41d
sha1 f68d866d5d0cd2dced54a34cefa5f24ab0439560
sha256 9020d7618e9f45ab388de981deea8dcbc652efca16c99444112b3941d654ab7e
sha512 d50c36601f62866d73d6950cadf819353886459fff866aa5cbb042f0391b8fb35441d5c69dd5ba53f5dad3ea169f29891ff5c16436fac15838730f682f8429c3
ripemd-160 d09527a3ef2b7a9f5989317794b77c1922052e22

19998637 as geometric shapes

Circle

Radius = n
Diameter 39997274
Circumference 125655142.16202
Area 1.2564657876408E+15

Sphere

Radius = n
Volume 3.350347091993E+22
Surface area 5.0258631505632E+15
Circumference 125655142.16202

Square

Length = n
Perimeter 79994548
Area 399945481857769
Diagonal 28282343.674376

Cube

Length = n
Surface area 2399672891146614
Volume 7.9983645114636E+21
Space diagonal 34638655.366127

Equilateral Triangle

Length = n
Perimeter 59995911
Area 1.7318147370882E+14
Altitude 17319327.683063

Triangular Pyramid

Length = n
Surface area 1.7318147370882E+14
Volume 9.4261629740962E+20
Height 9427447.8914588