13015621 (number)

13015621 is an odd 8-digits composite number following 13015620 and preceding 13015622. In scientific notation, it is written as 1.3015621 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 12821292 positive integers (up to 13015621) that are relatively prime to 13015621.

Interesting facts

Basic properties

Name

Name thirteen million fifteen thousand six hundred twenty-one

Notation

Scientific notation 1.3015621 × 10^7
Engineering notation 1.3015621 × 10^6

Prime Factorization of 13015621

Prime Factorization 67 × 194263

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13015621
Product of the distinct prime numbers

The prime factorization of 13015621 is 67 × 194263. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13015621)

Multiplication

n×y
n×2 26031242
n×3 39046863
n×4 52062484
n×5 65078105

Division

n÷y
n÷2 6507810.5
n÷3 4338540.3333333
n÷3 3253905.25
n÷5 2603124.2

Exponentiation

ny
n2 169406390015641
n3 2.2049293674218E+21
n4 2.8698524978131E+28
n5 3.7352912437439E+35

Nth Root

y√n
2√n 3607.7168680483
3√n 235.22761107236
4√n 60.064272808786
5√n 26.478475612016

Divisors of 13015621

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 -13015620
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 13015621 can be divided by 4 positive divisors. The sum of these divisors (counting 13015621) is 1, the average is 0.25.

Base conversion 13015621

Base System Value
2 Binary 110001101001101001000101
3 Ternary 220111021002001
4 Quaternary 301221221011
5 Quinary 11312444441
6 Senary 1142545301
8 Octal 61515105
10 Decimal 13015621
12 Duodecimal 4438231
16 Hexadecimal c69a45
20 Vigesimal 416j11
36 Base36 7qyx1

Cryptographic Hash Functions

md5 aba2572d8e5af765af53a3cf32d7120e
sha1 c2a9dec340d2079ddf827d0a95317628eed4b71d
sha256 04097335171ab865be235518e5f11ffc68aff5ca8203c78fdd09da8ce1a28b01
sha512 e9b74a5aa3908f076dc0027b6379709f0196efe008d83f09f522c6ef0d222d62e8220d5b9e1bc2618f9594b2adbb6f82cfce5bfc278a900930bf205413104665
ripemd-160 467009c942947911d076a7a8d619baecc73e3072

13015621 as geometric shapes

Circle

Radius = n
Diameter 26031242
Circumference 81779558.631018
Area 5.3220587034431E+14

Sphere

Radius = n
Volume 9.2359865365022E+21
Surface area 2.1288234813772E+15
Circumference 81779558.631018

Square

Length = n
Perimeter 52062484
Area 169406390015641
Diagonal 18406867.740908

Cube

Length = n
Surface area 1016438340093846
Volume 2.2049293674218E+21
Space diagonal 22543716.86406

Equilateral Triangle

Length = n
Perimeter 39046863
Area 73355118658480
Altitude 11271858.43203

Triangular Pyramid

Length = n
Surface area 73355118658480
Volume 2.5985341795688E+20
Height 6135622.5803027