67991664 (number)
67991664 is an even 8-digits composite number following 67991663 and preceding 67991665. In scientific notation, it is written as 6.7991664 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 20920320 positive integers (up to 67991664) that are relatively prime to 67991664.
Interesting facts
- 67991664 has 40 divisors, whose sum is 189158032
- The reverse of 67991664 is 46619976
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | sixty-seven million nine hundred ninety-one thousand six hundred sixty-four |
---|
Notation
Scientific notation | 6.7991664 × 10^7 |
---|---|
Engineering notation | 6.7991664 × 10^6 |
Prime Factorization of 67991664
Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 108961
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 8498958 | Product of the distinct prime numbers |
The prime factorization of 67991664 is 2 × 2 × 2 × 2 × 3 × 13 × 108961. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 67991664)
Multiplication
n×yn×2 | 135983328 |
---|---|
n×3 | 203974992 |
n×4 | 271966656 |
n×5 | 339958320 |
Division
n÷yn÷2 | 33995832 |
---|---|
n÷3 | 22663888 |
n÷3 | 16997916 |
n÷5 | 13598332.8 |
Exponentiation
nyn2 | 4622866373488896 |
---|---|
n3 | 3.1431637718316E+23 |
n4 | 2.1370893507134E+31 |
n5 | 1.4530426107169E+39 |
Nth Root
y√n2√n | 8245.7057915014 |
---|---|
3√n | 408.14883074695 |
4√n | 90.805868706276 |
5√n | 36.854551803058 |
Divisors of 67991664
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -67991663 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 67991664 can be divided by 40 positive divisors. The sum of these divisors (counting 67991664) is 1, the average is 0.025.
Base conversion 67991664
Base | System | Value |
---|---|---|
2 | Binary | 100000011010111100001110000 |
3 | Ternary | 11201221100000210 |
4 | Quaternary | 10003113201300 |
5 | Quinary | 114401213124 |
6 | Senary | 10425144120 |
8 | Octal | 403274160 |
10 | Decimal | 67991664 |
12 | Duodecimal | 1a92b040 |
16 | Hexadecimal | 40d7870 |
20 | Vigesimal | 114ij34 |
36 | Base36 | 14hapc |
Cryptographic Hash Functions
md5 | ea0b4bfcaa4e3a2419daf46ff566d7db |
---|---|
sha1 | d4f0f94a94c0c45be9c34e94f1ee93553729a63e |
sha256 | ba08fdac4271d4d9991b80bce9f58395c047a06cc065d38167a4767b577c719f |
sha512 | 271c938278261a42e40bb793414caafb0b0c800c683fabd703dbf47ac3728a6e15b76a5229e5d279e937938b3661eb65d2b35c8e89fc68a884e91f0ca531353b |
ripemd-160 | 237559b75d5655a85168d24202aef7665c08ec81 |
67991664 as geometric shapes
Circle
Radius = nDiameter | 135983328 |
---|---|
Circumference | 427204224.25549 |
Area | 1.452316303748E+16 |
Sphere
Radius = nVolume | 1.3166053619487E+24 |
---|---|
Surface area | 5.809265214992E+16 |
Circumference | 427204224.25549 |
Square
Length = nPerimeter | 271966656 |
---|---|
Area | 4622866373488896 |
Diagonal | 96154733.357115 |
Cube
Length = nSurface area | 27737198240933376 |
---|---|
Volume | 3.1431637718316E+23 |
Space diagonal | 117765016.53915 |
Equilateral Triangle
Length = nPerimeter | 203974992 |
---|---|
Area | 2.0017598588711E+15 |
Altitude | 58882508.269576 |
Triangular Pyramid
Length = nSurface area | 2.0017598588711E+15 |
---|---|
Volume | 3.70425402907E+22 |
Height | 32051577.785705 |