13015989 (number)

13015989 is an odd 8-digits composite number following 13015988 and preceding 13015990. In scientific notation, it is written as 1.3015989 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 7437672 positive integers (up to 13015989) that are relatively prime to 13015989.

Interesting facts

Basic properties

Name

Name thirteen million fifteen thousand nine hundred eighty-nine

Notation

Scientific notation 1.3015989 × 10^7
Engineering notation 1.3015989 × 10^6

Prime Factorization of 13015989

Prime Factorization 21 × 3 × 206603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13015989
Product of the distinct prime numbers

The prime factorization of 13015989 is 21 × 3 × 206603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13015989)

Multiplication

n×y
n×2 26031978
n×3 39047967
n×4 52063956
n×5 65079945

Division

n÷y
n÷2 6507994.5
n÷3 4338663
n÷3 3253997.25
n÷5 2603197.8

Exponentiation

ny
n2 169415969648121
n3 2.2051163973643E+21
n4 2.8701770771813E+28
n5 3.7358193264644E+35

Nth Root

y√n
2√n 3607.7678694728
3√n 235.2298279712
4√n 60.064697364365
5√n 26.478625339314

Divisors of 13015989

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 -13015988
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 13015989 can be divided by 8 positive divisors. The sum of these divisors (counting 13015989) is 1, the average is 0.125.

Base conversion 13015989

Base System Value
2 Binary 110001101001101110110101
3 Ternary 220111021120200
4 Quaternary 301221232311
5 Quinary 11313002424
6 Senary 1142551113
8 Octal 61515665
10 Decimal 13015989
12 Duodecimal 4438499
16 Hexadecimal c69bb5
20 Vigesimal 416jj9
36 Base36 7qz79

Cryptographic Hash Functions

md5 2287512475e172beb54fd0ea6bbc42cb
sha1 d8685bc1e01de6e0ab2a57dca04fd343e00f310d
sha256 20e81c0ccbe0621f2bb5e4dfc7304114ffac7060e0550ba2aa52be62e8166e08
sha512 12807c4f6e960b4012f9a039733b86fdac59d855e818ddefbad23d6e990c9860d5ae12125be583e083ad269a1118b1976be75cf3e6e01f378758ee72b536d950
ripemd-160 e14b54a71a9d6b7db4f078192da604e4380c4d92

13015989 as geometric shapes

Circle

Radius = n
Diameter 26031978
Circumference 81781870.843211
Area 5.3223596564733E+14

Sphere

Radius = n
Volume 9.2367699656933E+21
Surface area 2.1289438625893E+15
Circumference 81781870.843211

Square

Length = n
Perimeter 52063956
Area 169415969648121
Diagonal 18407388.171499

Cube

Length = n
Surface area 1016495817888726
Volume 2.2051163973643E+21
Space diagonal 22544354.258758

Equilateral Triangle

Length = n
Perimeter 39047967
Area 73359266761023
Altitude 11272177.129379

Triangular Pyramid

Length = n
Surface area 73359266761023
Volume 2.5987545964699E+20
Height 6135796.0571663