19999725 (number)

19999725 is an odd 8-digits composite number following 19999724 and preceding 19999726. In scientific notation, it is written as 1.9999725 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors. There are 10666480 positive integers (up to 19999725) that are relatively prime to 19999725.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-nine thousand seven hundred twenty-five

Notation

Scientific notation 1.9999725 × 10^7
Engineering notation 1.9999725 × 10^6

Prime Factorization of 19999725

Prime Factorization 3 × 5 × 5 × 266663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3999945
Product of the distinct prime numbers

The prime factorization of 19999725 is 3 × 5 × 5 × 266663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 94, 100, 361, 602, 5700, 1933, 43705, 73987, 756157, 258995, 5641766, 6722067, 2145243, 82978860, 944804467, 823171718, 410307831, 3033146744

Basic calculations (n = 19999725)

Multiplication

n×y
n×2 39999450
n×3 59999175
n×4 79998900
n×5 99998625

Division

n÷y
n÷2 9999862.5
n÷3 6666575
n÷3 4999931.25
n÷5 3999945

Exponentiation

ny
n2 399989000075625
n3 7.9996700045375E+21
n4 1.599912001815E+29
n5 3.1997800060499E+36

Nth Root

y√n
2√n 4472.1052089592
3√n 271.44051754571
4√n 66.873800616977
5√n 28.853918769213

Divisors of 19999725

1, 3, 5, 15, 25, 75, 266663, 799989, 1333315, 3999945, 6666575, 19999725

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19999724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19999725 can be divided by 12 positive divisors. The sum of these divisors (counting 19999725) is 1, the average is 0.083333333333333.

Base conversion 19999725

Base System Value
2 Binary 1001100010010101111101101
3 Ternary 1101122002110120
4 Quaternary 1030102233231
5 Quinary 20104442400
6 Senary 1552355153
8 Octal 114225755
10 Decimal 19999725
12 Duodecimal 6845ab9
16 Hexadecimal 1312bed
20 Vigesimal 64jj65
36 Base36 bwnvx

Cryptographic Hash Functions

md5 b024c4e716a7933a4a7bf0bb78246034
sha1 75e64d826c32c0f881cec69e6b6bfeb807700f70
sha256 c5a30b445447567ad9077ab0fa396be48d25a6e30d57fd44526e027c2b854407
sha512 4baca3f550effdbaf308159b6cd0fb708c5631a976c2e81ff32ab23ddc9d5de24671b9bb71e4f774ef537e00909ea5d968ba3ba711507abe804d55d7d458a5b5
ripemd-160 9e81f06e3c1d5024f899f0cbe4ddd86eb6076287

19999725 as geometric shapes

Circle

Radius = n
Diameter 39999450
Circumference 125661978.26763
Area 1.2566025041543E+15

Sphere

Radius = n
Volume 3.350893935653E+22
Surface area 5.0264100166172E+15
Circumference 125661978.26763

Square

Length = n
Perimeter 79998900
Area 399989000075625
Diagonal 28283882.338732

Cube

Length = n
Surface area 2399934000453750
Volume 7.9996700045375E+21
Space diagonal 34640539.837405

Equilateral Triangle

Length = n
Perimeter 59999175
Area 1.7320031764991E+14
Altitude 17320269.918703

Triangular Pyramid

Length = n
Surface area 1.7320031764991E+14
Volume 9.4277015124385E+20
Height 9427960.7795774