2886989 (number)

2886989 is an odd 7-digits composite number following 2886988 and preceding 2886990. In scientific notation, it is written as 2.886989 × 10^6. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 2444256 positive integers (up to 2886989) that are relatively prime to 2886989.

Interesting facts

Basic properties

Name

Name two million eight hundred eighty-six thousand nine hundred eighty-nine

Notation

Scientific notation 2.886989 × 10^6
Engineering notation 2.886989 × 10^6

Prime Factorization of 2886989

Prime Factorization 7 × 83 × 4969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2886989
Product of the distinct prime numbers

The prime factorization of 2886989 is 7 × 83 × 4969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2886989)

Multiplication

n×y
n×2 5773978
n×3 8660967
n×4 11547956
n×5 14434945

Division

n÷y
n÷2 1443494.5
n÷3 962329.66666667
n÷3 721747.25
n÷5 577397.8

Exponentiation

ny
n2 8334705486121
n3 2.4062203056671E+19
n4 6.9467315540375E+25
n5 2.0055137582459E+32

Nth Root

y√n
2√n 1699.1141809778
3√n 142.39072776073
4√n 41.220312722951
5√n 19.592462573384

Divisors of 2886989

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 -2886988
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 2886989 can be divided by 8 positive divisors. The sum of these divisors (counting 2886989) is 1, the average is 0.125.

Base conversion 2886989

Base System Value
2 Binary 1011000000110101001101
3 Ternary 12102200012112
4 Quaternary 23000311031
5 Quinary 1214340424
6 Senary 141513405
8 Octal 13006515
10 Decimal 2886989
12 Duodecimal b72865
16 Hexadecimal 2c0d4d
20 Vigesimal i0h99
36 Base36 1pvm5

Cryptographic Hash Functions

md5 dc738c78f7c7cea1ed83dd5c02c223ca
sha1 d95d17e896917d130b145695b8b84e8727183da4
sha256 7ba3dc7b220080beebd3bcb5c6d75ce18138912f170b46e9a564427bd87200f3
sha512 fb5ed8a1e4f6ddd2724a0a373315fede542f10c48d1b375fe1f599f3f5ff497863715b1396d7ec15118ab8f5e2e1dc29681c095795dddeb7aa97b6bb75716344
ripemd-160 1b61e89106940958265c858aa17fc84693e1436b

2886989 as geometric shapes

Circle

Radius = n
Diameter 5773978
Circumference 18139486.866789
Area 26184249525032

Sphere

Radius = n
Volume 1.0079152046936E+20
Surface area 1.0473699810013E+14
Circumference 18139486.866789

Square

Length = n
Perimeter 11547956
Area 8334705486121
Diagonal 4082818.9982219

Cube

Length = n
Surface area 50008232916726
Volume 2.4062203056671E+19
Space diagonal 5000411.6288925

Equilateral Triangle

Length = n
Perimeter 8660967
Area 3609033342021.2
Altitude 2500205.8144462

Triangular Pyramid

Length = n
Surface area 3609033342021.2
Volume 2.8357578252766E+18
Height 1360939.666074