19999872 (number)

19999872 is an even 8-digits composite number following 19999871 and preceding 19999873. In scientific notation, it is written as 1.9999872 × 10^7. The sum of its digits is 54. It has a total of 11 prime factors and 96 positive divisors. There are 6656256 positive integers (up to 19999872) that are relatively prime to 19999872.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-nine thousand eight hundred seventy-two

Notation

Scientific notation 1.9999872 × 10^7
Engineering notation 1.9999872 × 10^6

Prime Factorization of 19999872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 27 × 643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 104166
Product of the distinct prime numbers

The prime factorization of 19999872 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 27 × 643. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19999872)

Multiplication

n×y
n×2 39999744
n×3 59999616
n×4 79999488
n×5 99999360

Division

n÷y
n÷2 9999936
n÷3 6666624
n÷3 4999968
n÷5 3999974.4

Exponentiation

ny
n2 399994880016384
n3 7.999846400983E+21
n4 1.5999590403932E+29
n5 3.1998976013107E+36

Nth Root

y√n
2√n 4472.1216441416
3√n 271.4411825825
4√n 66.873923498937
5√n 28.853961184932

Divisors of 19999872

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19999871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19999872 can be divided by 96 positive divisors. The sum of these divisors (counting 19999872) is 1, the average is 0.010416666666667.

Base conversion 19999872

Base System Value
2 Binary 1001100010010110010000000
3 Ternary 1101122002200000
4 Quaternary 1030102302000
5 Quinary 20104443442
6 Senary 1552400000
8 Octal 114226200
10 Decimal 19999872
12 Duodecimal 6846000
16 Hexadecimal 1312c80
20 Vigesimal 64jjdc
36 Base36 bwo00

Cryptographic Hash Functions

md5 0bf1a24e20fd514edff26fa012e9ee3f
sha1 b498281dc6599acfd8d808e075233d9036eda504
sha256 325b528aee4438cee7b60e1d3b284aebca3765cbcb073960dbaff525f8566195
sha512 36f0a29532643e831b6d2a26a2cd2b22b80389b37d3f7842e880013367992d99c63e7ffc55b401d0751b47f22e70674b9f38e49b869bed5f8778d5d61d1ff4b3
ripemd-160 be30c9dd1bceed66fd6cdbb882121649f3951508

19999872 as geometric shapes

Circle

Radius = n
Diameter 39999744
Circumference 125662901.89587
Area 1.256620976533E+15

Sphere

Radius = n
Volume 3.3509678244233E+22
Surface area 5.026483906132E+15
Circumference 125662901.89587

Square

Length = n
Perimeter 79999488
Area 399994880016384
Diagonal 28284090.228126

Cube

Length = n
Surface area 2399969280098304
Volume 7.999846400983E+21
Space diagonal 34640794.448874

Equilateral Triangle

Length = n
Perimeter 59999616
Area 1.7320286373895E+14
Altitude 17320397.224437

Triangular Pyramid

Length = n
Surface area 1.7320286373895E+14
Volume 9.4279093976432E+20
Height 9428030.076042