13013561 is an odd 8-digits composite number following 13013560
and preceding 13013562 . In scientific notation, it is written as 1.3013561 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 11315920 positive integers (up to 13013561) that are relatively prime to 13013561.
13013561 has 8 divisors, whose sum is 14814144
The reverse of 13013561 is 16531031
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirteen million thirteen thousand five hundred sixty-one
Scientific notation
1.3013561 × 10^7
Engineering notation
1.3013561 × 10^6
Prime Factorization
11 × 23 × 51437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13013561
Product of the distinct prime numbers
The prime factorization of 13013561 is 11 × 23 × 51437.
Since it has a total of 3 prime factors.
3 , 10 , 89 , 46 , 105 , 541 , 9211 , 8711 , 70467 , 51093 , 845609 , 267662 , 3601675 , 6488949 , 26391235 , 27630479 , 228446430 , 608919688 , 4574493134 , 9692151206
n×2
26027122
n×3
39040683
n×4
52054244
n×5
65067805
n÷2
6506780.5
n÷3
4337853.6666667
n÷3
3253390.25
n÷5
2602712.2
n2
169352769900721
n3
2.203882601622E+21
n4
2.8680360673047E+28
n5
3.7323362312069E+35
2 √n
3607.4313576283
3 √n
235.21520048651
4 √n
60.061896054223
5 √n
26.477637402095
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
-13013560
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 13013561 can be divided by 8 positive divisors.
The sum of these divisors (counting 13013561) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001101001001000111001
3
Ternary
220111011020202
4
Quaternary
301221020321
5
Quinary
11312413221
6
Senary
1142531545
8
Octal
61511071
10
Decimal
13013561
12
Duodecimal
4436bb5
16
Hexadecimal
c69239
20
Vigesimal
416di1
36
Base36
7qxbt
md5
c380fc2dac9c60a9348a16387c7f1623
sha1
07b6448921f9a945e0f3726edf2d22c51dbacefd
sha256
5c866c84dc56d0f09584689fa1cefcc85156896a7d83b0a89e8b81bbd72da21d
sha512
a38025835a7e61d6e2e02f290a6728ad62595dc0bf098067c0f70e8ff74d214cb0bcd1f4207d7a512db4c2d3b33fce8c7c3a8bb64c44ecae6a9852c8bd75a407
ripemd-160
669ebfbffd9b3266d9ec035600aeace46cd25427
Diameter
26027122
Circumference
81766615.269285
Area
5.3203741778519E+14
Volume
9.2316018541734E+21
Surface area
2.1281496711408E+15
Circumference
81766615.269285
Perimeter
52054244
Area
169352769900721
Diagonal
18403954.46097
Surface area
1016116619404326
Volume
2.203882601622E+21
Space diagonal
22540148.839397
Perimeter
39040683
Area
73331900467643
Altitude
11270074.419698
Surface area
73331900467643
Volume
2.5973005542433E+20
Height
6134651.4869899