87889984 (number)
87889984 is an even 8-digits composite number following 87889983 and preceding 87889985. In scientific notation, it is written as 8.7889984 × 10^7. The sum of its digits is 61. It has a total of 9 prime factors and 56 positive divisors. There are 34767360 positive integers (up to 87889984) that are relatively prime to 87889984.
Interesting facts
- 87889984 has 56 divisors, whose sum is 214668608
- The reverse of 87889984 is 48998878
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 61
- Digital Root 7
Name
Name | eighty-seven million eight hundred eighty-nine thousand nine hundred eighty-four |
---|
Notation
Scientific notation | 8.7889984 × 10^7 |
---|---|
Engineering notation | 8.7889984 × 10^6 |
Prime Factorization of 87889984
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 15091
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 2746562 | Product of the distinct prime numbers |
The prime factorization of 87889984 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 15091. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87889984)
Multiplication
n×yn×2 | 175779968 |
---|---|
n×3 | 263669952 |
n×4 | 351559936 |
n×5 | 439449920 |
Division
n÷yn÷2 | 43944992 |
---|---|
n÷3 | 29296661.333333 |
n÷3 | 21972496 |
n÷5 | 17577996.8 |
Exponentiation
nyn2 | 7724649287520256 |
---|---|
n3 | 6.7891930228577E+23 |
n4 | 5.9670206615187E+31 |
n5 | 5.2444135046855E+39 |
Nth Root
y√n2√n | 9374.965813271 |
---|---|
3√n | 444.61058218462 |
4√n | 96.824407115515 |
5√n | 38.796082758463 |
Divisors of 87889984
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87889983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87889984 can be divided by 56 positive divisors. The sum of these divisors (counting 87889984) is 1, the average is 0.017857142857143.
Base conversion 87889984
Base | System | Value |
---|---|---|
2 | Binary | 101001111010001100001000000 |
3 | Ternary | 20010101021101121 |
4 | Quaternary | 11033101201000 |
5 | Quinary | 134444434414 |
6 | Senary | 12415442024 |
8 | Octal | 517214100 |
10 | Decimal | 87889984 |
12 | Duodecimal | 25526314 |
16 | Hexadecimal | 53d1840 |
20 | Vigesimal | 17964j4 |
36 | Base36 | 1gbscg |
Cryptographic Hash Functions
md5 | 58ee44fdf236bb773cce853896b05c97 |
---|---|
sha1 | 69f5b7d212d96df498a4f7a1506c0fb944e6df56 |
sha256 | d13650d8c2c158a3d6b1366808bc2689b3704fc6991e980ccaa118df86e2e86d |
sha512 | 26ff7e80bec7b6da8dd1254da19f7f4dd5303fd8b66b535b3c462412c1d7648a4aa7dc3e52a54629da5199fee3b664ea02b11ff609df29151d2704b4c68b1c74 |
ripemd-160 | 6554ef23a1054d6f61427885321443b4b959e3b6 |
87889984 as geometric shapes
Circle
Radius = nDiameter | 175779968 |
---|---|
Circumference | 552229056.11705 |
Area | 2.4267701453231E+16 |
Sphere
Radius = nVolume | 2.843850523255E+24 |
---|---|
Surface area | 9.7070805812925E+16 |
Circumference | 552229056.11705 |
Square
Length = nPerimeter | 351559936 |
---|---|
Area | 7724649287520256 |
Diagonal | 124295207.36955 |
Cube
Length = nSurface area | 46347895725121536 |
---|---|
Volume | 6.7891930228577E+23 |
Space diagonal | 152229917.76442 |
Equilateral Triangle
Length = nPerimeter | 263669952 |
---|---|
Area | 3.344871259159E+15 |
Altitude | 76114958.882208 |
Triangular Pyramid
Length = nSurface area | 3.344871259159E+15 |
---|---|
Volume | 8.0011407087451E+22 |
Height | 41431735.789851 |