2109991 (number)

2109991 is an odd 7-digits composite number following 2109990 and preceding 2109992. In scientific notation, it is written as 2.109991 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 1927200 positive integers (up to 2109991) that are relatively prime to 2109991.

Interesting facts

Basic properties

Name

Name two million one hundred nine thousand nine hundred ninety-one

Notation

Scientific notation 2.109991 × 10^6
Engineering notation 2.109991 × 10^6

Prime Factorization of 2109991

Prime Factorization 13 × 101 × 1607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2109991
Product of the distinct prime numbers

The prime factorization of 2109991 is 13 × 101 × 1607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2109991)

Multiplication

n×y
n×2 4219982
n×3 6329973
n×4 8439964
n×5 10549955

Division

n÷y
n÷2 1054995.5
n÷3 703330.33333333
n÷3 527497.75
n÷5 421998.2

Exponentiation

ny
n2 4452062020081
n3 9.3938107938127E+18
n4 1.9820856230648E+25
n5 4.1821828258961E+31

Nth Root

y√n
2√n 1452.5808067023
3√n 128.26067887677
4√n 38.112738116046
5√n 18.401622645978

Divisors of 2109991

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 -2109990
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 2109991 can be divided by 8 positive divisors. The sum of these divisors (counting 2109991) is 1, the average is 0.125.

Base conversion 2109991

Base System Value
2 Binary 1000000011001000100111
3 Ternary 10222012100211
4 Quaternary 20003020213
5 Quinary 1020004431
6 Senary 113120251
8 Octal 10031047
10 Decimal 2109991
12 Duodecimal 859087
16 Hexadecimal 203227
20 Vigesimal d3ejb
36 Base36 1982v

Cryptographic Hash Functions

md5 c3dd3dcabd610f51abfca926fee9e1cd
sha1 77d5f246d32729a199c227f3311f08003a42dfd0
sha256 d341a7a224c42b5f7974f3a4e527e54bcdf7ab23fd9cb359da6505608f4031b5
sha512 6075fa54473441a536d7e3148da893e8da16f07d1cab4dcf41f0a81080056371485de5bfb98b0593859fe0b8f515c747fff1808d422e799768cc620e1fafd140
ripemd-160 18a8c3debe03c3edcb727b1fe9d348b5ba2d76c1

2109991 as geometric shapes

Circle

Radius = n
Diameter 4219982
Circumference 13257464.449481
Area 13986565335613

Sphere

Radius = n
Volume 3.9348702638739E+19
Surface area 55946261342450
Circumference 13257464.449481

Square

Length = n
Perimeter 8439964
Area 4452062020081
Diagonal 2983977.8886852

Cube

Length = n
Surface area 26712372120486
Volume 9.3938107938127E+18
Space diagonal 3654611.6155131

Equilateral Triangle

Length = n
Perimeter 6329973
Area 1927799404307
Altitude 1827305.8077565

Triangular Pyramid

Length = n
Surface area 1927799404307
Volume 1.1070712189147E+18
Height 994659.29622839