19998625 (number)

19998625 is an odd 8-digits composite number following 19998624 and preceding 19998626. In scientific notation, it is written as 1.9998625 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 15870000 positive integers (up to 19998625) that are relatively prime to 19998625.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand six hundred twenty-five

Notation

Scientific notation 1.9998625 × 10^7
Engineering notation 1.9998625 × 10^6

Prime Factorization of 19998625

Prime Factorization 125 × 139 × 1151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19998625
Product of the distinct prime numbers

The prime factorization of 19998625 is 125 × 139 × 1151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19998625)

Multiplication

n×y
n×2 39997250
n×3 59995875
n×4 79994500
n×5 99993125

Division

n÷y
n÷2 9999312.5
n÷3 6666208.3333333
n÷3 4999656.25
n÷5 3999725

Exponentiation

ny
n2 399945001890625
n3 7.9983501134349E+21
n4 1.5995600453729E+29
n5 3.1989001512396E+36

Nth Root

y√n
2√n 4471.9822226838
3√n 271.43554097656
4√n 66.872881070609
5√n 28.853601364759

Divisors of 19998625

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 -19998624
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 19998625 can be divided by 8 positive divisors. The sum of these divisors (counting 19998625) is 1, the average is 0.125.

Base conversion 19998625

Base System Value
2 Binary 1001100010010011110100001
3 Ternary 1101122000221211
4 Quaternary 1030102132201
5 Quinary 20104424000
6 Senary 1552350121
8 Octal 114223641
10 Decimal 19998625
12 Duodecimal 6845341
16 Hexadecimal 13127a1
20 Vigesimal 64jgb5
36 Base36 bwn1d

Cryptographic Hash Functions

md5 2d8ae9c0f997b0dc7308d171c71623a8
sha1 e8f70139f2d480624e5ed3a07e235094cc8bb541
sha256 bffea1580078243b0abe8baec53a244884f86795bd0f62236756077ce0e18c69
sha512 a80b76f376072b050f4ed01c7989b10311eb852954150e75b1f7ec6ed9429c535aceaf0e8e9d7b353874f7ade51606778635d61f6068393338ba1a66ba54bfcc
ripemd-160 58dfc53cf8fa62054c63d821c114795d7415de11

19998625 as geometric shapes

Circle

Radius = n
Diameter 39997250
Circumference 125655066.76379
Area 1.2564642797795E+15

Sphere

Radius = n
Volume 3.3503410609608E+22
Surface area 5.0258571191182E+15
Circumference 125655066.76379

Square

Length = n
Perimeter 79994500
Area 399945001890625
Diagonal 28282326.703814

Cube

Length = n
Surface area 2399670011343750
Volume 7.9983501134349E+21
Space diagonal 34638634.581517

Equilateral Triangle

Length = n
Perimeter 59995875
Area 1.7318126587695E+14
Altitude 17319317.290759

Triangular Pyramid

Length = n
Surface area 1.7318126587695E+14
Volume 9.4261460058567E+20
Height 9427442.2346045