13013985 (number)

13013985 is an odd 8-digits composite number following 13013984 and preceding 13013986. In scientific notation, it is written as 1.3013985 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6856512 positive integers (up to 13013985) that are relatively prime to 13013985.

Interesting facts

Basic properties

Name

Name thirteen million thirteen thousand nine hundred eighty-five

Notation

Scientific notation 1.3013985 × 10^7
Engineering notation 1.3013985 × 10^6

Prime Factorization of 13013985

Prime Factorization 3 × 5 × 83 × 10453

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13013985
Product of the distinct prime numbers

The prime factorization of 13013985 is 3 × 5 × 83 × 10453. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13013985)

Multiplication

n×y
n×2 26027970
n×3 39041955
n×4 52055940
n×5 65069925

Division

n÷y
n÷2 6506992.5
n÷3 4337995
n÷3 3253496.25
n÷5 2602797

Exponentiation

ny
n2 169363805580225
n3 2.204098025364E+21
n4 2.8684098640616E+28
n5 3.732944294475E+35

Nth Root

y√n
2√n 3607.4901247266
3√n 235.21775500539
4√n 60.062385273369
5√n 26.47780993553

Divisors of 13013985

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 -13013984
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 13013985 can be divided by 16 positive divisors. The sum of these divisors (counting 13013985) is 1, the average is 0.0625.

Base conversion 13013985

Base System Value
2 Binary 110001101001001111100001
3 Ternary 220111011211110
4 Quaternary 301221033201
5 Quinary 11312421420
6 Senary 1142533533
8 Octal 61511741
10 Decimal 13013985
12 Duodecimal 44372a9
16 Hexadecimal c693e1
20 Vigesimal 416ej5
36 Base36 7qxnl

Cryptographic Hash Functions

md5 296fe15f75d526671c6e25df1964dbeb
sha1 77eb5bf3a5c13aa42602a87a65ab4fb8319d3836
sha256 5396a4c8eb3ed9df19b1bed4960077d2fa2bf3e541a00301f30eedc185f626b0
sha512 09049e9d2d19f6c7f0349262a42d0f576d968a908825316ed337bcb9c91c182a13af2c97f3afe4261f0f8e65318c6d32ae9a877b4137625c64d1691c224d0382
ripemd-160 13ef8eda08afdc741ef6dce0c59703b3fcbaecdc

13013985 as geometric shapes

Circle

Radius = n
Diameter 26027970
Circumference 81769279.339856
Area 5.3207208739484E+14

Sphere

Radius = n
Volume 9.2325042190336E+21
Surface area 2.1282883495794E+15
Circumference 81769279.339856

Square

Length = n
Perimeter 52055940
Area 169363805580225
Diagonal 18404554.08752

Cube

Length = n
Surface area 1016182833481350
Volume 2.204098025364E+21
Space diagonal 22540883.228939

Equilateral Triangle

Length = n
Perimeter 39041955
Area 73336679057042
Altitude 11270441.61447

Triangular Pyramid

Length = n
Surface area 73336679057042
Volume 2.5975544335579E+20
Height 6134851.3625067