2045989 (number)

2045989 is an odd 7-digits composite number following 2045988 and preceding 2045990. In scientific notation, it is written as 2.045989 × 10^6. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 1805760 positive integers (up to 2045989) that are relatively prime to 2045989.

Interesting facts

Basic properties

Name

Name two million forty-five thousand nine hundred eighty-nine

Notation

Scientific notation 2.045989 × 10^6
Engineering notation 2.045989 × 10^6

Prime Factorization of 2045989

Prime Factorization 5027 × 37 × 11

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2045989
Product of the distinct prime numbers

The prime factorization of 2045989 is 5027 × 37 × 11. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2045989)

Multiplication

n×y
n×2 4091978
n×3 6137967
n×4 8183956
n×5 10229945

Division

n÷y
n÷2 1022994.5
n÷3 681996.33333333
n÷3 511497.25
n÷5 409197.8

Exponentiation

ny
n2 4186070988121
n3 8564655194914696669
n4 1.7523190317588E+25
n5 3.5852254634692E+31

Nth Root

y√n
2√n 1430.3807185501
3√n 126.95050461384
4√n 37.820374384056
5√n 18.288608319739

Divisors of 2045989

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 -2045988
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 2045989 can be divided by 8 positive divisors. The sum of these divisors (counting 2045989) is 1, the average is 0.125.

Base conversion 2045989

Base System Value
2 Binary 111110011100000100101
3 Ternary 10211221120101
4 Quaternary 13303200211
5 Quinary 1010432424
6 Senary 111504101
8 Octal 7634045
10 Decimal 2045989
12 Duodecimal 828031
16 Hexadecimal 1f3825
20 Vigesimal cfej9
36 Base36 17up1

Cryptographic Hash Functions

md5 3e52e6da16f4e4051fb977b95464e41d
sha1 880d9267684d826da0545e218567b300e0b08f30
sha256 078aed3bffbef6108f71088855efc7a98cb564f5e635bf1b4f15b45cb3c85d22
sha512 9d6f004010f332532e223bb0f70f4b61e83ecccf237c2bb8c17ccd56cd4480ea9e9f978b63519b5eecb9ec53b37418e299ccb933399fea0bb33c151d403496be
ripemd-160 b5e4809d793c95b724036c91ba6e0f502d595e9c

2045989 as geometric shapes

Circle

Radius = n
Diameter 4091978
Circumference 12855328.023451
Area 13150929863686

Sphere

Radius = n
Volume 3.5875543787832E+19
Surface area 52603719454745
Circumference 12855328.023451

Square

Length = n
Perimeter 8183956
Area 4186070988121
Diagonal 2893465.3922662

Cube

Length = n
Surface area 25116425928726
Volume 8564655194914696669
Space diagonal 3543756.899727

Equilateral Triangle

Length = n
Perimeter 6137967
Area 1812621908878.9
Altitude 1771878.4498635

Triangular Pyramid

Length = n
Surface area 1812621908878.9
Volume 1.0093542944748E+18
Height 964488.46408872