13148945 is an odd 8-digits composite number following 13148944
and preceding 13148946 . In scientific notation, it is written as 1.3148945 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10435824 positive integers (up to 13148945) that are relatively prime to 13148945.
13148945 has 8 divisors, whose sum is 15903744
The reverse of 13148945 is 54984131
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million one hundred forty-eight thousand nine hundred forty-five
Scientific notation
1.3148945 × 10^7
Engineering notation
1.3148945 × 10^6
Prime Factorization
5 × 127 × 20707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13148945
Product of the distinct prime numbers
The prime factorization of 13148945 is 5 × 127 × 20707.
Since it has a total of 3 prime factors.
9 , 8 , 30 , 95 , 469 , 846 , 2081 , 5400 , 26270 , 2688 , 880582 , 471320 , 3321716 , 9613507 , 54876566 , 63885521 , 693131893 , 675940442 , 3587453510 , 1270600085
n×2
26297890
n×3
39446835
n×4
52595780
n×5
65744725
n÷2
6574472.5
n÷3
4382981.6666667
n÷3
3287236.25
n÷5
2629789
n2
172894754613025
n3
2.2733836191952E+21
n4
2.9892596172698E+28
n5
3.9305610298202E+35
2 √n
3626.1474046155
3 √n
236.02805972024
4 √n
60.217500816752
5 √n
26.532500541069
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
-13148944
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 13148945 can be divided by 8 positive divisors.
The sum of these divisors (counting 13148945) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010001010001100010001
3
Ternary
220202000221222
4
Quaternary
302022030101
5
Quinary
11331231240
6
Senary
1145454425
8
Octal
62121421
10
Decimal
13148945
12
Duodecimal
44a1415
16
Hexadecimal
c8a311
20
Vigesimal
423c75
36
Base36
7ttsh
md5
41198c7ca0ec1287b3aa888782f2c2a1
sha1
e66817b603d7a49f270e9055305ea42d29e9fa09
sha256
9615d9c592cb42a2ae72658e04567a9f9bc854b72ae6ce60b854996584514a23
sha512
9226916bea463fd349beab3910462b1cbca7ec2db98107b267b62dca781e2a84e5677755072309a82adc90c9df22913a60d9e0871808eed15319bdfef3e2727b
ripemd-160
e856dbd9d59b4b08782addfc2c063237827dee79
Diameter
26297890
Circumference
82617258.028912
Area
5.4316489093649E+14
Volume
9.5227270358065E+21
Surface area
2.172659563746E+15
Circumference
82617258.028912
Perimeter
52595780
Area
172894754613025
Diagonal
18595416.349898
Surface area
1037368527678150
Volume
2.2733836191952E+21
Space diagonal
22774640.805929
Perimeter
39446835
Area
74865624837978
Altitude
11387320.402964
Surface area
74865624837978
Volume
2.6792082889522E+20
Height
6198472.1166326