13311961 is an odd 8-digits composite number following 13311960
and preceding 13311962 . In scientific notation, it is written as 1.3311961 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 12198576 positive integers (up to 13311961) that are relatively prime to 13311961.
13311961 has 12 divisors, whose sum is 14519952
The reverse of 13311961 is 16911331
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million three hundred eleven thousand nine hundred sixty-one
Scientific notation
1.3311961 × 10^7
Engineering notation
1.3311961 × 10^6
Prime Factorization
13 × 13 × 227 × 347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1023997
Product of the distinct prime numbers
The prime factorization of 13311961 is 13 × 13 × 227 × 347.
Since it has a total of 4 prime factors.
6 , 2 , 67 , 18 , 244 , 874 , 784 , 1483 , 58920 , 70585 , 44814 , 701292 , 5231770 , 7274872 , 38150705 , 83208460 , 686435979 , 13707883 , 3590903998 , 7487963946
n×2
26623922
n×3
39935883
n×4
53247844
n×5
66559805
n÷2
6655980.5
n÷3
4437320.3333333
n÷3
3327990.25
n÷5
2662392.2
n2
177208305665521
n3
2.3589900538955E+21
n4
3.1402783596845E+28
n5
4.1803263053264E+35
2 √n
3648.556015741
3 √n
236.99945402736
4 √n
60.403278187041
5 √n
26.597964823618
1 , 13 , 169 , 227 , 347 , 2951 , 4511 , 38363 , 58643 , 78769 , 1023997 , 13311961
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13311960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13311961 can be divided by 12 positive divisors.
The sum of these divisors (counting 13311961) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010110001111111011001
3
Ternary
221001022120121
4
Quaternary
302301333121
5
Quinary
11401440321
6
Senary
1153153241
8
Octal
62617731
10
Decimal
13311961
12
Duodecimal
455b821
16
Hexadecimal
cb1fd9
20
Vigesimal
433ji1
36
Base36
7xbkp
md5
2fc3f487dd91c0589446d386e590869f
sha1
8eab1c1694891de64915b0fed24b9a2a564f1f5a
sha256
813ed651fe0ded1afd719b95247fbf0e209a63d549418e3ce1228ca60762c121
sha512
f14c8b3184fa9e24612febc8d3a78ce6762178f1ea5a958e9eb7bd70dc9a2ebf9d6e929f81ef422e5ad4d6d22a5899609f58c511cbed242a375ea827c6f49409
ripemd-160
9241f69d1ae765e0def910ad67e4f1a73f973a39
Diameter
26623922
Circumference
83641517.764948
Area
5.567163112339E+14
Volume
9.881314430946E+21
Surface area
2.2268652449356E+15
Circumference
83641517.764948
Perimeter
53247844
Area
177208305665521
Diagonal
18825955.787982
Surface area
1063249833993126
Volume
2.3589900538955E+21
Space diagonal
23056992.800375
Perimeter
39935883
Area
76733447233970
Altitude
11528496.400188
Surface area
76733447233970
Volume
2.7800964397685E+20
Height
6275318.5959939