2149491 (number)

2149491 is an odd 7-digits composite number following 2149490 and preceding 2149492. In scientific notation, it is written as 2.149491 × 10^6. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 1428192 positive integers (up to 2149491) that are relatively prime to 2149491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.149491 × 10^6
Engineering notation 2.149491 × 10^6

Prime Factorization of 2149491

Prime Factorization 3 × 349 × 2053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2149491
Product of the distinct prime numbers

The prime factorization of 2149491 is 3 × 349 × 2053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2149491)

Multiplication

n×y
n×2 4298982
n×3 6448473
n×4 8597964
n×5 10747455

Division

n÷y
n÷2 1074745.5
n÷3 716497
n÷3 537372.75
n÷5 429898.2

Exponentiation

ny
n2 4620311559081
n3 9.9313181134406E+18
n4 2.1347278902977E+25
n5 4.588578387644E+31

Nth Root

y√n
2√n 1466.1142520281
3√n 129.05610203243
4√n 38.289871402606
5√n 18.470009814346

Divisors of 2149491

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 -2149490
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 2149491 can be divided by 8 positive divisors. The sum of these divisors (counting 2149491) is 1, the average is 0.125.

Base conversion 2149491

Base System Value
2 Binary 1000001100110001110011
3 Ternary 11001012112210
4 Quaternary 20030301303
5 Quinary 1022240431
6 Senary 114023203
8 Octal 10146163
10 Decimal 2149491
12 Duodecimal 877b03
16 Hexadecimal 20cc73
20 Vigesimal d8deb
36 Base36 1a2k3

Cryptographic Hash Functions

md5 6ff099909d07a45bb60dab001b866902
sha1 2b5e5028e81673953714aee22d078b215cf21676
sha256 8ec2b6d56fa8346965481ba44d46f1c0453188a095fbb8650e29b02cd65677c5
sha512 c777bf7639082a4961987dab4d8b75269fad4de51c37264716a5a1941ded87f614fc468e1cb6f7fdf533dbba5e563893b47763832dd318cc6da627176b55fda2
ripemd-160 07b273a2154881765adb3750eb0a2764f723b7d2

2149491 as geometric shapes

Circle

Radius = n
Diameter 4298982
Circumference 13505650.269115
Area 14515136851305

Sphere

Radius = n
Volume 4.1600208034198E+19
Surface area 58060547405219
Circumference 13505650.269115

Square

Length = n
Perimeter 8597964
Area 4620311559081
Diagonal 3039839.3243989

Cube

Length = n
Surface area 27721869354486
Volume 9.9313181134406E+18
Space diagonal 3723027.622412

Equilateral Triangle

Length = n
Perimeter 6448473
Area 2000653591781.5
Altitude 1861513.811206

Triangular Pyramid

Length = n
Surface area 2000653591781.5
Volume 1.1704170640224E+18
Height 1013279.7747996