12913638 (number)

12913638 is an even 8-digits composite number following 12913637 and preceding 12913639. In scientific notation, it is written as 1.2913638 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 4252520 positive integers (up to 12913638) that are relatively prime to 12913638.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thirteen thousand six hundred thirty-eight

Notation

Scientific notation 1.2913638 × 10^7
Engineering notation 1.2913638 × 10^6

Prime Factorization of 12913638

Prime Factorization 2 × 3 × 83 × 25931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12913638
Product of the distinct prime numbers

The prime factorization of 12913638 is 2 × 3 × 83 × 25931. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 80, 27, 588, 528, 3208, 9921, 70115, 13529, 267393, 243641, 2869900, 8807789, 54344230, 70234086, 106401121, 636922110, 9726696878, 9731705816

Basic calculations (n = 12913638)

Multiplication

n×y
n×2 25827276
n×3 38740914
n×4 51654552
n×5 64568190

Division

n÷y
n÷2 6456819
n÷3 4304546
n÷3 3228409.5
n÷5 2582727.6

Exponentiation

ny
n2 166762046395044
n3 2.1535046992848E+21
n4 2.7809580117863E+28
n5 3.5912285057408E+35

Nth Root

y√n
2√n 3593.5550642783
3√n 234.61162952941
4√n 59.946268143048
5√n 26.436850894109

Divisors of 12913638

1, 2, 3, 6, 83, 166, 249, 498, 25931, 51862, 77793, 155586, 2152273, 4304546, 6456819, 12913638

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 -12913637
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 12913638 can be divided by 16 positive divisors. The sum of these divisors (counting 12913638) is 1, the average is 0.0625.

Base conversion 12913638

Base System Value
2 Binary 110001010000101111100110
3 Ternary 220022002011220
4 Quaternary 301100233212
5 Quinary 11301214023
6 Senary 1140441210
8 Octal 61205746
10 Decimal 12913638
12 Duodecimal 43a9206
16 Hexadecimal c50be6
20 Vigesimal 40e41i
36 Base36 7os86

Cryptographic Hash Functions

md5 187a26a35cb7764022d3c5e252bf0444
sha1 4531883bd1b89cda4da429edf6aa03168622a886
sha256 c1cfa18afe1c9a09abcb05203baa5e21c44fe91ca3220e6696751342b5abbe03
sha512 337dcedb2bf6f48ea2c7613af1a9e143f38250153faab9615f7930dafe04b9432f0a1c8cb31fc70a9992fb2b577bad50009fa36466c264f689a8b296df76e2ef
ripemd-160 03aceb73dacd66b113b686d30bdf3302a9f87749

12913638 as geometric shapes

Circle

Radius = n
Diameter 25827276
Circumference 81138780.543836
Area 5.2389841985227E+14

Sphere

Radius = n
Volume 9.0205793903256E+21
Surface area 2.0955936794091E+15
Circumference 81138780.543836

Square

Length = n
Perimeter 51654552
Area 166762046395044
Diagonal 18262641.999177

Cube

Length = n
Surface area 1000572278370264
Volume 2.1535046992848E+21
Space diagonal 22367077.126552

Equilateral Triangle

Length = n
Perimeter 38740914
Area 72210084282594
Altitude 11183538.563276

Triangular Pyramid

Length = n
Surface area 72210084282594
Volume 2.537929626969E+20
Height 6087547.3330589