67994987 (number)

67994987 is an odd 8-digits composite number following 67994986 and preceding 67994988. In scientific notation, it is written as 6.7994987 × 10^7. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 67954320 positive integers (up to 67994987) that are relatively prime to 67994987.

Interesting facts

Basic properties

Name

Name sixty-seven million nine hundred ninety-four thousand nine hundred eighty-seven

Notation

Scientific notation 6.7994987 × 10^7
Engineering notation 6.7994987 × 10^6

Prime Factorization of 67994987

Prime Factorization 1747 × 38921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 67994987
Product of the distinct prime numbers

The prime factorization of 67994987 is 1747 × 38921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 3, 95, 817, 906, 6441, 6827, 8658, 20308, 699487, 912516, 5594457, 396940, 73529590, 53987339, 138278088, 621298154, 3919231228, 8665650423

Basic calculations (n = 67994987)

Multiplication

n×y
n×2 135989974
n×3 203984961
n×4 271979948
n×5 339974935

Division

n÷y
n÷2 33997493.5
n÷3 22664995.666667
n÷3 16998746.75
n÷5 13598997.4

Exponentiation

ny
n2 4623318257130169
n3 3.1436246479043E+23
n4 2.1375071706713E+31
n5 1.453397722822E+39

Nth Root

y√n
2√n 8245.9072878611
3√n 408.15547987808
4√n 90.80697818924
5√n 36.854912039223

Divisors of 67994987

1, 1747, 38921, 67994987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67994986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67994987 can be divided by 4 positive divisors. The sum of these divisors (counting 67994987) is 1, the average is 0.25.

Base conversion 67994987

Base System Value
2 Binary 100000011011000010101101011
3 Ternary 11201221111120212
4 Quaternary 10003120111223
5 Quinary 114401314422
6 Senary 10425211335
8 Octal 403302553
10 Decimal 67994987
12 Duodecimal 1a930b4b
16 Hexadecimal 40d856b
20 Vigesimal 114j797
36 Base36 14hd9n

Cryptographic Hash Functions

md5 ef56ca7ea1b7313a79fb0c2562f7eb4d
sha1 17aa1eeb70f6eb65830e5b588422f0f25c044a05
sha256 d4c070c5e3f9c60367abb7bebccfb641c60b8191adff5bf4e002f6d51539f9e7
sha512 bac818e6f1c24c4ef9e2f786f03612cd5d67f11190140a95d3f755416f47c1d55daeefae34599fd709050487e4e5c250062ad24f03a8b5411404656f57eebacb
ripemd-160 2f9c4adefbe3dffa3a7d7aade6288a71ebc8fe68

67994987 as geometric shapes

Circle

Radius = n
Diameter 135989974
Circumference 427225103.28027
Area 1.4524582671808E+16

Sphere

Radius = n
Volume 1.3167984132667E+24
Surface area 5.8098330687231E+16
Circumference 427225103.28027

Square

Length = n
Perimeter 271979948
Area 4623318257130169
Diagonal 96159432.788782

Cube

Length = n
Surface area 27739909542781014
Volume 3.1436246479043E+23
Space diagonal 117770772.14399

Equilateral Triangle

Length = n
Perimeter 203984961
Area 2.0019555302276E+15
Altitude 58885386.071993

Triangular Pyramid

Length = n
Surface area 2.0019555302276E+15
Volume 3.7047971767305E+22
Height 32053144.262927