2001949 (number)

2001949 is an odd 7-digits composite number following 2001948 and preceding 2001950. In scientific notation, it is written as 2.001949 × 10^6. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 1937340 positive integers (up to 2001949) that are relatively prime to 2001949.

Interesting facts

Basic properties

Name

Name two million one thousand nine hundred forty-nine

Notation

Scientific notation 2.001949 × 10^6
Engineering notation 2.001949 × 10^6

Prime Factorization of 2001949

Prime Factorization 31 × 64579

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2001949
Product of the distinct prime numbers

The prime factorization of 2001949 is 31 × 64579. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2001949)

Multiplication

n×y
n×2 4003898
n×3 6005847
n×4 8007796
n×5 10009745

Division

n÷y
n÷2 1000974.5
n÷3 667316.33333333
n÷3 500487.25
n÷5 400389.8

Exponentiation

ny
n2 4007799798601
n3 8023410799009473349
n4 1.6062459225666E+25
n5 3.2156224184363E+31

Nth Root

y√n
2√n 1414.9024701371
3√n 126.03301813785
4√n 37.615189353997
5√n 18.209188927581

Divisors of 2001949

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 -2001948
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 2001949 can be divided by 4 positive divisors. The sum of these divisors (counting 2001949) is 1, the average is 0.25.

Base conversion 2001949

Base System Value
2 Binary 111101000110000011101
3 Ternary 10202201011021
4 Quaternary 13220300131
5 Quinary 1003030244
6 Senary 110524141
8 Octal 7506035
10 Decimal 2001949
12 Duodecimal 806651
16 Hexadecimal 1e8c1d
20 Vigesimal ca4h9
36 Base36 16wpp

Cryptographic Hash Functions

md5 0d7a2145aefd188bd33b7aeab7ce6b03
sha1 5a3ea539d4e9e828bdcec7c0c411712de1afb962
sha256 8b5ef3671efa5811203d60ca3fdea614580cbae46808c45cac49d323910b289b
sha512 b02e2d99e0917912a21fc787e92b695799a61f8275a12ef57952c37c533be9f42a60cef54becb97e36adb90e609c2332e0d1398960689ff907b1026a044e4add
ripemd-160 1b879c040cbc3c421f5e3008c92d2be8ec4c86ed

2001949 as geometric shapes

Circle

Radius = n
Diameter 4003898
Circumference 12578616.542523
Area 12590874404344

Sphere

Radius = n
Volume 3.3608384563868E+19
Surface area 50363497617374
Circumference 12578616.542523

Square

Length = n
Perimeter 8007796
Area 4007799798601
Diagonal 2831183.4269793

Cube

Length = n
Surface area 24046798791606
Volume 8023410799009473349
Space diagonal 3467477.3821617

Equilateral Triangle

Length = n
Perimeter 6005847
Area 1735428219435.3
Altitude 1733738.6910809

Triangular Pyramid

Length = n
Surface area 1735428219435.3
Volume 9.4556803070416E+17
Height 943727.80899309