13155440 is an even 8-digits composite number following 13155439
and preceding 13155441 . In scientific notation, it is written as 1.3155440 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 5262144 positive integers (up to 13155440) that are relatively prime to 13155440.
13155440 has 20 divisors, whose sum is 30586584
The reverse of 13155440 is 04455131
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirteen million one hundred fifty-five thousand four hundred forty
Scientific notation
1.3155440 × 10^7
Engineering notation
1.3155440 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 164443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1644430
Product of the distinct prime numbers
The prime factorization of 13155440 is 2 × 2 × 2 × 2 × 5 × 164443.
Since it has a total of 6 prime factors.
4 , 2 , 62 , 36 , 602 , 91 , 6839 , 6447 , 50934 , 21529 , 346524 , 245567 , 505827 , 2460733 , 86010670 , 64848318 , 652066617 , 504812564 , 7894742258 , 4606071280
n×2
26310880
n×3
39466320
n×4
52621760
n×5
65777200
n÷2
6577720
n÷3
4385146.6666667
n÷3
3288860
n÷5
2631088
n2
173065601593600
n3
2.2767541378285E+21
n4
2.9951702454955E+28
n5
3.9402782454401E+35
2 √n
3627.0428726443
3 √n
236.06691581364
4 √n
60.224935638358
5 √n
26.53512120078
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 164443 , 328886 , 657772 , 822215 , 1315544 , 1644430 , 2631088 , 3288860 , 6577720 , 13155440
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13155439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13155440 can be divided by 20 positive divisors.
The sum of these divisors (counting 13155440) is 1, the average is 0.05.
Base
System
Value
2
Binary
110010001011110001110000
3
Ternary
220202100212112
4
Quaternary
302023301300
5
Quinary
11331433230
6
Senary
1145544452
8
Octal
62136160
10
Decimal
13155440
12
Duodecimal
44a5128
16
Hexadecimal
c8bc70
20
Vigesimal
4248c0
36
Base36
7tysw
md5
40fd3a1a357afd42971332febc7ac5c2
sha1
d6f7496577414f0a986cdb5adafef04f9e2f533a
sha256
893b9899bec889aa83329472a00d434fe47ea39fc928b9feac8aa4316c8fd9bf
sha512
b3bc57d5c66bf1e4153e014254615838f18e989f5ad8016d3534d5b4e3e37abb0ee74f803bf43f5938f19ecc026a1a1d728d0165113481459a2114daef8e4037
ripemd-160
11d321fa6c2bb34f161f2bc0f92c0037a7514ec9
Diameter
26310880
Circumference
82658067.317483
Area
5.4370162255555E+14
Volume
9.5368454312429E+21
Surface area
2.1748064902222E+15
Circumference
82658067.317483
Perimeter
52621760
Area
173065601593600
Diagonal
18604601.666986
Surface area
1038393609561600
Volume
2.2767541378285E+21
Space diagonal
22785890.475924
Perimeter
39466320
Area
74939603750647
Altitude
11392945.237962
Surface area
74939603750647
Volume
2.6831804832551E+20
Height
6201533.8889952