13442881 is an odd 8-digits composite number following 13442880
and preceding 13442882 . In scientific notation, it is written as 1.3442881 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 13433392 positive integers (up to 13442881) that are relatively prime to 13442881.
13442881 has 4 divisors, whose sum is 13452372
The reverse of 13442881 is 18824431
Previous prime number is 7757
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million four hundred forty-two thousand eight hundred eighty-one
Scientific notation
1.3442881 × 10^7
Engineering notation
1.3442881 × 10^6
Prime Factorization
7757 × 1733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13442881
Product of the distinct prime numbers
The prime factorization of 13442881 is 7757 × 1733.
Since it has a total of 2 prime factors.
8 , 9 , 78 , 39 , 705 , 422 , 4475 , 5990 , 62824 , 98547 , 99121 , 699305 , 3020964 , 8983624 , 63826998 , 85107140 , 577751194 , 286886816 , 9172533128 , 5229175054
n×2
26885762
n×3
40328643
n×4
53771524
n×5
67214405
n÷2
6721440.5
n÷3
4480960.3333333
n÷3
3360720.25
n÷5
2688576.2
n2
180711049580161
n3
2.4292771348912E+21
n4
3.2656483440363E+28
n5
4.3899722076728E+35
2 √n
3666.4534634985
3 √n
237.77386542768
4 √n
60.551246589137
5 √n
26.650077163306
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
-13442880
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 13442881 can be divided by 4 positive divisors.
The sum of these divisors (counting 13442881) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010001111101000001
3
Ternary
221021222011111
4
Quaternary
303101331001
5
Quinary
11420133011
6
Senary
1200043321
8
Octal
63217501
10
Decimal
13442881
12
Duodecimal
4603541
16
Hexadecimal
cd1f41
20
Vigesimal
440741
36
Base36
804ld
md5
eb9f1706b170bea5f0f727c0ca060c06
sha1
20330624c0e5ac3633ffb573d0a717056a9e573e
sha256
eaf94b7f48ca5db841719abeeab2f9472e8435aab28ace73e8e2ea892d76eb28
sha512
a6e53fe1c2f9cc44c4c59ba85a914d0686db468c51adf8e29049eef4e38d1b186bb55684048d7d251a112881e78209945e68c5beefd9060e9758c7b21d9cb647
ripemd-160
0a50fdd4396803c0747ce5e2ee3e326361f7b7f4
Diameter
26885762
Circumference
84464112.385364
Area
5.6772050578353E+14
Volume
1.0175732267344E+22
Surface area
2.2708820231341E+15
Circumference
84464112.385364
Perimeter
53771524
Area
180711049580161
Diagonal
19011104.627568
Surface area
1084266297480966
Volume
2.4292771348912E+21
Space diagonal
23283752.892102
Perimeter
40328643
Area
78250179840484
Altitude
11641876.446051
Surface area
78250179840484
Volume
2.862930559105E+20
Height
6337034.8758559