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.
13015621 has 4 divisors, whose sum is 13209952
The reverse of 13015621 is 12651031
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirteen million fifteen thousand six hundred twenty-one
Scientific notation
1.3015621 × 10^7
Engineering notation
1.3015621 × 10^6
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.
6 , 2 , 64 , 8 , 890 , 336 , 334 , 2617 , 87899 , 77026 , 591902 , 720874 , 73938 , 6598093 , 91423571 , 36951054 , 556679426 , 944493578 , 255857732 , 2786851172
n×2
26031242
n×3
39046863
n×4
52062484
n×5
65078105
n÷2
6507810.5
n÷3
4338540.3333333
n÷3
3253905.25
n÷5
2603124.2
n2
169406390015641
n3
2.2049293674218E+21
n4
2.8698524978131E+28
n5
3.7352912437439E+35
2 √n
3607.7168680483
3 √n
235.22761107236
4 √n
60.064272808786
5 √n
26.478475612016
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
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
md5
aba2572d8e5af765af53a3cf32d7120e
sha1
c2a9dec340d2079ddf827d0a95317628eed4b71d
sha256
04097335171ab865be235518e5f11ffc68aff5ca8203c78fdd09da8ce1a28b01
sha512
e9b74a5aa3908f076dc0027b6379709f0196efe008d83f09f522c6ef0d222d62e8220d5b9e1bc2618f9594b2adbb6f82cfce5bfc278a900930bf205413104665
ripemd-160
467009c942947911d076a7a8d619baecc73e3072
Diameter
26031242
Circumference
81779558.631018
Area
5.3220587034431E+14
Volume
9.2359865365022E+21
Surface area
2.1288234813772E+15
Circumference
81779558.631018
Perimeter
52062484
Area
169406390015641
Diagonal
18406867.740908
Surface area
1016438340093846
Volume
2.2049293674218E+21
Space diagonal
22543716.86406
Perimeter
39046863
Area
73355118658480
Altitude
11271858.43203
Surface area
73355118658480
Volume
2.5985341795688E+20
Height
6135622.5803027