13156939 (number)

13156939 is an odd 8-digits composite number following 13156938 and preceding 13156940. In scientific notation, it is written as 1.3156939 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 12971560 positive integers (up to 13156939) that are relatively prime to 13156939.

Interesting facts

Basic properties

Name

Name thirteen million one hundred fifty-six thousand nine hundred thirty-nine

Notation

Scientific notation 1.3156939 × 10^7
Engineering notation 1.3156939 × 10^6

Prime Factorization of 13156939

Prime Factorization 71 × 185309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13156939
Product of the distinct prime numbers

The prime factorization of 13156939 is 71 × 185309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13156939)

Multiplication

n×y
n×2 26313878
n×3 39470817
n×4 52627756
n×5 65784695

Division

n÷y
n÷2 6578469.5
n÷3 4385646.3333333
n÷3 3289234.75
n÷5 2631387.8

Exponentiation

ny
n2 173105043849721
n3 2.2775325025231E+21
n4 2.9965356206214E+28
n5 3.9425236371843E+35

Nth Root

y√n
2√n 3627.2495089255
3√n 236.07588170829
4√n 60.226651151508
5√n 26.535725883465

Divisors of 13156939

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13156938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13156939 can be divided by 4 positive divisors. The sum of these divisors (counting 13156939) is 1, the average is 0.25.

Base conversion 13156939

Base System Value
2 Binary 110010001100001001001011
3 Ternary 220202102221001
4 Quaternary 302030021023
5 Quinary 11332010224
6 Senary 1145555431
8 Octal 62141113
10 Decimal 13156939
12 Duodecimal 44a5b77
16 Hexadecimal c8c24b
20 Vigesimal 424c6j
36 Base36 7tzyj

Cryptographic Hash Functions

md5 9d62e7c3a10324b64cba352a1255b9af
sha1 cba37c15556305e3b92ba1dba89f8a638fa84a94
sha256 dc9dd7297a8345ed55bd2c84933b20820d8e10befe0ad68a90f5a327787cb582
sha512 d3057abce3b5baf103b15ca7adf564fc281f0c09330856908b8ee341f3ab1ad950e001ba02b92bb5fae435b6025a38da897897749baa629ae199e34a30ed5ce1
ripemd-160 f49c8577617bcef5f5a449421a5a95d9ffe8f390

13156939 as geometric shapes

Circle

Radius = n
Diameter 26313878
Circumference 82667485.812258
Area 5.4382553405762E+14

Sphere

Radius = n
Volume 9.5401058376514E+21
Surface area 2.1753021362305E+15
Circumference 82667485.812258

Square

Length = n
Perimeter 52627756
Area 173105043849721
Diagonal 18606721.573116

Cube

Length = n
Surface area 1038630263098326
Volume 2.2775325025231E+21
Space diagonal 22788486.820084

Equilateral Triangle

Length = n
Perimeter 39470817
Area 74956682748539
Altitude 11394243.410042

Triangular Pyramid

Length = n
Surface area 74956682748539
Volume 2.6840977948448E+20
Height 6202240.5243718