13015845 (number)

13015845 is an odd 8-digits composite number following 13015844 and preceding 13015846. In scientific notation, it is written as 1.3015845 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 6941760 positive integers (up to 13015845) that are relatively prime to 13015845.

Interesting facts

Basic properties

Name

Name thirteen million fifteen thousand eight hundred forty-five

Notation

Scientific notation 1.3015845 × 10^7
Engineering notation 1.3015845 × 10^6

Prime Factorization of 13015845

Prime Factorization 3 × 15 × 289241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13015845
Product of the distinct prime numbers

The prime factorization of 13015845 is 3 × 15 × 289241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13015845)

Multiplication

n×y
n×2 26031690
n×3 39047535
n×4 52063380
n×5 65079225

Division

n÷y
n÷2 6507922.5
n÷3 4338615
n÷3 3253961.25
n÷5 2603169

Exponentiation

ny
n2 169412221064025
n3 2.2050432104751E+21
n4 2.8700500645846E+28
n5 3.7356126782873E+35

Nth Root

y√n
2√n 3607.7479124795
3√n 235.22896049402
4√n 60.064531234993
5√n 26.478566750775

Divisors of 13015845

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 -13015844
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 13015845 can be divided by 8 positive divisors. The sum of these divisors (counting 13015845) is 1, the average is 0.125.

Base conversion 13015845

Base System Value
2 Binary 110001101001101100100101
3 Ternary 220111021101100
4 Quaternary 301221230211
5 Quinary 11313001340
6 Senary 1142550313
8 Octal 61515445
10 Decimal 13015845
12 Duodecimal 4438399
16 Hexadecimal c69b25
20 Vigesimal 416jc5
36 Base36 7qz39

Cryptographic Hash Functions

md5 29d432275c2fe76f8e5d7062e1ddd012
sha1 cbd0a87ad86ffe2c2f3e75563a6f816e76e5c6e5
sha256 b4d12296f36ce98bc7ffac47b9f87c9314042bacfb98bcd010c1e98a50520981
sha512 f0b6b866ef767e506163e59abf274cb76ab88d8acb3ee6ec23c4f97e95cd26719fd813b39fb6d623322d3f2210faec5a68a5bc2073e1f5454ed1d5a8380d5f93
ripemd-160 6b4d74e1a14f2d60fcfe0c4fe023900db5f32a6e

13015845 as geometric shapes

Circle

Radius = n
Diameter 26031690
Circumference 81780966.064527
Area 5.3222418912307E+14

Sphere

Radius = n
Volume 9.2364634011688E+21
Surface area 2.1288967564923E+15
Circumference 81780966.064527

Square

Length = n
Perimeter 52063380
Area 169412221064025
Diagonal 18407184.524746

Cube

Length = n
Surface area 1016473326384150
Volume 2.2050432104751E+21
Space diagonal 22544104.843441

Equilateral Triangle

Length = n
Perimeter 39047535
Area 73357643576495
Altitude 11272052.421721

Triangular Pyramid

Length = n
Surface area 73357643576495
Volume 2.5986683448938E+20
Height 6135728.1749153