8994987 (number)

8994987 is an odd 7-digits composite number following 8994986 and preceding 8994988. In scientific notation, it is written as 8.994987 × 10^6. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 5914080 positive integers (up to 8994987) that are relatively prime to 8994987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.994987 × 10^6
Engineering notation 8.994987 × 10^6

Prime Factorization of 8994987

Prime Factorization 9 × 73 × 13691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8994987
Product of the distinct prime numbers

The prime factorization of 8994987 is 9 × 73 × 13691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8994987)

Multiplication

n×y
n×2 17989974
n×3 26984961
n×4 35979948
n×5 44974935

Division

n÷y
n÷2 4497493.5
n÷3 2998329
n÷3 2248746.75
n÷5 1798997.4

Exponentiation

ny
n2 80909791130169
n3 7.2778251938859E+20
n4 6.5463943007276E+27
n5 5.8884731631919E+34

Nth Root

y√n
2√n 2999.1643836242
3√n 207.9697549095
4√n 54.764627120288
5√n 24.592354354274

Divisors of 8994987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8994986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8994987 can be divided by 8 positive divisors. The sum of these divisors (counting 8994987) is 1, the average is 0.125.

Base conversion 8994987

Base System Value
2 Binary 100010010100000010101011
3 Ternary 121220222210200
4 Quaternary 202110002223
5 Quinary 4300314422
6 Senary 520443243
8 Octal 42240253
10 Decimal 8994987
12 Duodecimal 3019523
16 Hexadecimal 8940ab
20 Vigesimal 2g4797
36 Base36 5cskr

Cryptographic Hash Functions

md5 8d5aebc8a1fb64b3f42a1fcbf0cfbcde
sha1 941ca52fc903d8d2aa85ca53354bc210f68fc8ea
sha256 2d034001c3dd9b7c74fc165b2a19b0939419597e3ced37d0073f57b8739b79a1
sha512 c25019ff81d463f944156d1c8a106a2121096884ff524ff6804695a463516522bdd0c70ce2102d88a6e59412e377edfb609a016acfb3fa3d39ebd9d4c226f1e3
ripemd-160 62be51ac52242afb088f067ee4d02b0676bbd7c6

8994987 as geometric shapes

Circle

Radius = n
Diameter 17989974
Circumference 56517170.156671
Area 2.5418560541802E+14

Sphere

Radius = n
Volume 3.0485282884297E+21
Surface area 1.0167424216721E+15
Circumference 56517170.156671

Square

Length = n
Perimeter 35979948
Area 80909791130169
Diagonal 12720832.60877

Cube

Length = n
Surface area 485458746781014
Volume 7.2778251938859E+20
Space diagonal 15579774.497422

Equilateral Triangle

Length = n
Perimeter 26984961
Area 35034967266810
Altitude 7789887.2487108

Triangular Pyramid

Length = n
Surface area 35034967266810
Volume 8.5769992448116E+19
Height 4240277.5362566