2009991 (number)

2009991 is an odd 7-digits composite number following 2009990 and preceding 2009992. In scientific notation, it is written as 2.009991 × 10^6. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 1255968 positive integers (up to 2009991) that are relatively prime to 2009991.

Interesting facts

Basic properties

Name

Name two million nine thousand nine hundred ninety-one

Notation

Scientific notation 2.009991 × 10^6
Engineering notation 2.009991 × 10^6

Prime Factorization of 2009991

Prime Factorization 19 × 3 × 179 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2009991
Product of the distinct prime numbers

The prime factorization of 2009991 is 19 × 3 × 179 × 197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 82, 66, 852, 95, 7378, 2766, 64994, 77168, 598126, 64106, 3850987, 6448049, 9958860, 36632572, 128369601, 422749838, 36668146, 8275595062

Basic calculations (n = 2009991)

Multiplication

n×y
n×2 4019982
n×3 6029973
n×4 8039964
n×5 10049955

Division

n÷y
n÷2 1004995.5
n÷3 669997
n÷3 502497.75
n÷5 401998.2

Exponentiation

ny
n2 4040063820081
n3 8120491917788429271
n4 1.6322115670327E+25
n5 3.2807305598317E+31

Nth Root

y√n
2√n 1417.741513817
3√n 126.20155446091
4√n 37.652908437689
5√n 18.22379505

Divisors of 2009991

1, 3, 19, 57, 179, 197, 537, 591, 3401, 3743, 10203, 11229, 35263, 105789, 669997, 2009991

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2009990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2009991 can be divided by 16 positive divisors. The sum of these divisors (counting 2009991) is 1, the average is 0.0625.

Base conversion 2009991

Base System Value
2 Binary 111101010101110000111
3 Ternary 10210010012010
4 Quaternary 13222232013
5 Quinary 1003304431
6 Senary 111025303
8 Octal 7525607
10 Decimal 2009991
12 Duodecimal 80b233
16 Hexadecimal 1eab87
20 Vigesimal cb4jb
36 Base36 172x3

Cryptographic Hash Functions

md5 a5db8e61c334ff7762612c62d0c80ea7
sha1 b156e9ddbf2f77c8309a4052d9c886a179e92ba0
sha256 d7cea3f221a3694ba9963ab8d1c694349d35032bbd5b2115a352905b42e9fe18
sha512 80e96ac21f6006a5370a41d256bbb1a62ce3ea67b830d28b5ce078fded1eb73dfce9a026fe8281d0a0b1a62c84d03c11848d63c3feea057117296ae70d5205cb
ripemd-160 9b7027022690b6f4850c4c453cc17e1fe3bdf8b7

2009991 as geometric shapes

Circle

Radius = n
Diameter 4019982
Circumference 12629145.918763
Area 12692234817200

Sphere

Radius = n
Volume 3.4015037003279E+19
Surface area 50768939268802
Circumference 12629145.918763

Square

Length = n
Perimeter 8039964
Area 4040063820081
Diagonal 2842556.5324479

Cube

Length = n
Surface area 24240382920486
Volume 8120491917788429271
Space diagonal 3481406.5347562

Equilateral Triangle

Length = n
Perimeter 6029973
Area 1749398950550.3
Altitude 1740703.2673781

Triangular Pyramid

Length = n
Surface area 1749398950550.3
Volume 9.5700915027313E+17
Height 947518.84414929