1999872 (number)
1999872 is an even 7-digits composite number following 1999871 and preceding 1999873. In scientific notation, it is written as 1.999872 × 10^6. The sum of its digits is 45. It has a total of 13 prime factors and 88 positive divisors. There are 552960 positive integers (up to 1999872) that are relatively prime to 1999872.
Interesting facts
- 1999872 has 88 divisors, whose sum is 5240320
- The reverse of 1999872 is 2789991
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 45
- Digital Root 9
Name
Name | one million nine hundred ninety-nine thousand eight hundred seventy-two |
---|
Notation
Scientific notation | 1.999872 × 10^6 |
---|---|
Engineering notation | 1.999872 × 10^6 |
Prime Factorization of 1999872
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 7 × 31
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 13 | Total number of prime factors |
rad | Radical | 3906 | Product of the distinct prime numbers |
The prime factorization of 1999872 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 7 × 31. Since it has a total of 13 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1999872)
Multiplication
n×yn×2 | 3999744 |
---|---|
n×3 | 5999616 |
n×4 | 7999488 |
n×5 | 9999360 |
Division
n÷yn÷2 | 999936 |
---|---|
n÷3 | 666624 |
n÷3 | 499968 |
n÷5 | 399974.4 |
Exponentiation
nyn2 | 3999488016384 |
---|---|
n3 | 7998464098301902848 |
n4 | 1.5995904393199E+25 |
n5 | 3.1989761310636E+31 |
Nth Root
y√n2√n | 1414.168306815 |
---|---|
3√n | 125.98941710057 |
4√n | 37.605429219928 |
5√n | 18.205408992077 |
Divisors of 1999872
88 divisors
τ | Total Divisors | 88 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1999871 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.011363636363636 | 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 | 88 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1999872 can be divided by 88 positive divisors. The sum of these divisors (counting 1999872) is 1, the average is 0.011363636363636.
Base conversion 1999872
Base | System | Value |
---|---|---|
2 | Binary | 111101000010000000000 |
3 | Ternary | 10202121022100 |
4 | Quaternary | 13220100000 |
5 | Quinary | 1002443442 |
6 | Senary | 110510400 |
8 | Octal | 7502000 |
10 | Decimal | 1999872 |
12 | Duodecimal | 805400 |
16 | Hexadecimal | 1e8400 |
20 | Vigesimal | c9jdc |
36 | Base36 | 16v40 |
Cryptographic Hash Functions
md5 | 8ba92e17bf65077a54c2c1e162d33282 |
---|---|
sha1 | de14fbdad139c60f920e5257926db3602ef5c395 |
sha256 | e7124d8a762fab3123f0bffc22a54b713ebb5d7291c2a1bf9d4e8c261c768606 |
sha512 | 551735aca5354dd946d23149970c4fc02b2cccc28d6fcb048cd84183d6b05cc7309008ad17f7bdd96b13a57de63b46f2d3ded77b0c0da0c0466ef9d8152b8472 |
ripemd-160 | 08f3a27ffc89e90b07f09c6a34edc9adb3be2487 |
1999872 as geometric shapes
Circle
Radius = nDiameter | 3999744 |
---|---|
Circumference | 12565566.36664 |
Area | 12564762170392 |
Sphere
Radius = nVolume | 3.3503888068303E+19 |
---|---|
Surface area | 50259048681570 |
Circumference | 12565566.36664 |
Square
Length = nPerimeter | 7999488 |
---|---|
Area | 3999488016384 |
Diagonal | 2828246.1054102 |
Cube
Length = nSurface area | 23996928098304 |
---|---|
Volume | 7998464098301902848 |
Space diagonal | 3463879.9126344 |
Equilateral Triangle
Length = nPerimeter | 5999616 |
---|---|
Area | 1731829112160 |
Altitude | 1731939.9563172 |
Triangular Pyramid
Length = nSurface area | 1731829112160 |
---|---|
Volume | 9.4262803383107E+17 |
Height | 942748.7018034 |