2005491 (number)

2005491 is an odd 7-digits composite number following 2005490 and preceding 2005492. In scientific notation, it is written as 2.005491 × 10^6. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 1324512 positive integers (up to 2005491) that are relatively prime to 2005491.

Interesting facts

Basic properties

Name

Name two million five thousand four hundred ninety-one

Notation

Scientific notation 2.005491 × 10^6
Engineering notation 2.005491 × 10^6

Prime Factorization of 2005491

Prime Factorization 3 × 109 × 6133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2005491
Product of the distinct prime numbers

The prime factorization of 2005491 is 3 × 109 × 6133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2005491)

Multiplication

n×y
n×2 4010982
n×3 6016473
n×4 8021964
n×5 10027455

Division

n÷y
n÷2 1002745.5
n÷3 668497
n÷3 501372.75
n÷5 401098.2

Exponentiation

ny
n2 4021994151081
n3 8066073072045585771
n4 1.617643695133E+25
n5 3.2441698717959E+31

Nth Root

y√n
2√n 1416.1535933648
3√n 126.10730340272
4√n 37.631816237923
5√n 18.215627787954

Divisors of 2005491

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 -2005490
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 2005491 can be divided by 8 positive divisors. The sum of these divisors (counting 2005491) is 1, the average is 0.125.

Base conversion 2005491

Base System Value
2 Binary 111101001100111110011
3 Ternary 10202220000110
4 Quaternary 13221213303
5 Quinary 1003133431
6 Senary 110552403
8 Octal 7514763
10 Decimal 2005491
12 Duodecimal 808703
16 Hexadecimal 1e99f3
20 Vigesimal cadeb
36 Base36 16zg3

Cryptographic Hash Functions

md5 1fcf1a6c5d36caf8cedf9e13c88fc3a0
sha1 3c7c6ed37849c915a7526853b57969ee91b9234b
sha256 84f3eb60a128a59cf78fcc032be479cb4892d65b24f9e7dd7241eb416b31c5bf
sha512 3f06d7988f0a127f668b3fceb58714f9943ef707279a08c217a91735d940fee5a221933db13020139cf3debd1b4b2db4bbda81ac558a3e41aea3361b0866a82c
ripemd-160 e7d92304a65724e7d89eb011a30d38005c43d787

2005491 as geometric shapes

Circle

Radius = n
Diameter 4010982
Circumference 12600871.584881
Area 12635467277817

Sphere

Radius = n
Volume 3.3787087875276E+19
Surface area 50541869111269
Circumference 12600871.584881

Square

Length = n
Perimeter 8021964
Area 4021994151081
Diagonal 2836192.5714172

Cube

Length = n
Surface area 24131964906486
Volume 8066073072045585771
Space diagonal 3473612.3061221

Equilateral Triangle

Length = n
Perimeter 6016473
Area 1741574554354.3
Altitude 1736806.1530611

Triangular Pyramid

Length = n
Surface area 1741574554354.3
Volume 9.5059582779827E+17
Height 945397.52380573