13015988 (number)

13015988 is an even 8-digits composite number following 13015987 and preceding 13015989. In scientific notation, it is written as 1.3015988 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 6165432 positive integers (up to 13015988) that are relatively prime to 13015988.

Interesting facts

Basic properties

Name

Name thirteen million fifteen thousand nine hundred eighty-eight

Notation

Scientific notation 1.3015988 × 10^7
Engineering notation 1.3015988 × 10^6

Prime Factorization of 13015988

Prime Factorization 2 × 2 × 19 × 171263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6507994
Product of the distinct prime numbers

The prime factorization of 13015988 is 2 × 2 × 19 × 171263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13015988)

Multiplication

n×y
n×2 26031976
n×3 39047964
n×4 52063952
n×5 65079940

Division

n÷y
n÷2 6507994
n÷3 4338662.6666667
n÷3 3253997
n÷5 2603197.6

Exponentiation

ny
n2 169415943616144
n3 2.2051158891164E+21
n4 2.8701761951348E+28
n5 3.7358178913761E+35

Nth Root

y√n
2√n 3607.7677308829
3√n 235.22982194707
4√n 60.064696210694
5√n 26.478624932451

Divisors of 13015988

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 -13015987
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 13015988 can be divided by 12 positive divisors. The sum of these divisors (counting 13015988) is 1, the average is 0.083333333333333.

Base conversion 13015988

Base System Value
2 Binary 110001101001101110110100
3 Ternary 220111021120122
4 Quaternary 301221232310
5 Quinary 11313002423
6 Senary 1142551112
8 Octal 61515664
10 Decimal 13015988
12 Duodecimal 4438498
16 Hexadecimal c69bb4
20 Vigesimal 416jj8
36 Base36 7qz78

Cryptographic Hash Functions

md5 1604b9ad9ff06cb6f42c98e7ebf5386e
sha1 47b3017677a3a8b847bb595cbb2fdb9c15d819ce
sha256 453fc8ba1609cbcc7ed5ad947335847b61d203fc29f95eff9fcc8129bb0b6073
sha512 e852ca17f2223018ff5bbfec2489d3f1ad743bfbdcf4acf2b327088b4afd1e5d538da85145cef7738fd3743718a96719e6e6808c36eb537835cd33b2d6ce72b5
ripemd-160 ce87f673edd665dd8d6e6a112bc8c031dcac1790

13015988 as geometric shapes

Circle

Radius = n
Diameter 26031976
Circumference 81781864.560026
Area 5.3223588386546E+14

Sphere

Radius = n
Volume 9.2367678367496E+21
Surface area 2.1289435354618E+15
Circumference 81781864.560026

Square

Length = n
Perimeter 52063952
Area 169415943616144
Diagonal 18407386.757285

Cube

Length = n
Surface area 1016495661696864
Volume 2.2051158891164E+21
Space diagonal 22544352.526707

Equilateral Triangle

Length = n
Perimeter 39047964
Area 73359255488846
Altitude 11272176.263353

Triangular Pyramid

Length = n
Surface area 73359255488846
Volume 2.598753997494E+20
Height 6135795.5857618