12991649 (number)

12991649 is an odd 8-digits composite number following 12991648 and preceding 12991650. In scientific notation, it is written as 1.2991649 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 11187000 positive integers (up to 12991649) that are relatively prime to 12991649.

Interesting facts

Basic properties

Name

Name twelve million nine hundred ninety-one thousand six hundred forty-nine

Notation

Scientific notation 1.2991649 × 10^7
Engineering notation 1.2991649 × 10^6

Prime Factorization of 12991649

Prime Factorization 19 × 11 × 11 × 5651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1181059
Product of the distinct prime numbers

The prime factorization of 12991649 is 19 × 11 × 11 × 5651. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 12, 1, 35, 869, 5179, 3427, 16490, 98282, 275399, 376752, 9279405, 7592760, 66630205, 25010656, 565320722, 337254962, 3094834532, 9821203374

Basic calculations (n = 12991649)

Multiplication

n×y
n×2 25983298
n×3 38974947
n×4 51966596
n×5 64958245

Division

n÷y
n÷2 6495824.5
n÷3 4330549.6666667
n÷3 3247912.25
n÷5 2598329.8

Exponentiation

ny
n2 168782943739201
n3 2.1927687622464E+21
n4 2.848768209727E+28
n5 3.7010196663132E+35

Nth Root

y√n
2√n 3604.3930140871
3√n 235.08310927951
4√n 60.036597289379
5√n 26.468714876688

Divisors of 12991649

1, 11, 19, 121, 209, 2299, 5651, 62161, 107369, 683771, 1181059, 12991649

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12991648
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12991649 can be divided by 12 positive divisors. The sum of these divisors (counting 12991649) is 1, the average is 0.083333333333333.

Base conversion 12991649

Base System Value
2 Binary 110001100011110010100001
3 Ternary 220110001012012
4 Quaternary 301203302201
5 Quinary 11311213044
6 Senary 1142242305
8 Octal 61436241
10 Decimal 12991649
12 Duodecimal 4426395
16 Hexadecimal c63ca1
20 Vigesimal 413j29
36 Base36 7qgf5

Cryptographic Hash Functions

md5 7df18266c60c395e9ef0739b02a2f0ee
sha1 a263e01583605ce25a17166d548ea281f02af542
sha256 dd284ba5e4c6e8402ec35945c38c6681a3ffa724d048abf6b06e752c5dce1153
sha512 ab08f1c0cd2f1cd26e7602ff45e00dfb09afb7e1c004458983b15bd44245eb59e91a92cf0f9485e321bb130af1e9b66717a121c8bd19299d75a9f135506fc1dc
ripemd-160 d405dec0c2b0fd1ef54217952d43bf3d9850bac7

12991649 as geometric shapes

Circle

Radius = n
Diameter 25983298
Circumference 81628938.112834
Area 5.3024725610233E+14

Sphere

Radius = n
Volume 9.1850483126595E+21
Surface area 2.1209890244093E+15
Circumference 81628938.112834

Square

Length = n
Perimeter 51966596
Area 168782943739201
Diagonal 18372966.213391

Cube

Length = n
Surface area 1012697662435206
Volume 2.1927687622464E+21
Space diagonal 22502196.142101

Equilateral Triangle

Length = n
Perimeter 38974947
Area 73085158501834
Altitude 11251098.071051

Triangular Pyramid

Length = n
Surface area 73085158501834
Volume 2.5842027689308E+20
Height 6124322.0711303