13128897 is an odd 8-digits composite number following 13128896
and preceding 13128898 . In scientific notation, it is written as 1.3128897 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8539040 positive integers (up to 13128897) that are relatively prime to 13128897.
13128897 has 8 divisors, whose sum is 17932320
The reverse of 13128897 is 79882131
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirteen million one hundred twenty-eight thousand eight hundred ninety-seven
Scientific notation
1.3128897 × 10^7
Engineering notation
1.3128897 × 10^6
Prime Factorization
3 × 41 × 106739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13128897
Product of the distinct prime numbers
The prime factorization of 13128897 is 3 × 41 × 106739.
Since it has a total of 3 prime factors.
4 , 2 , 90 , 85 , 435 , 483 , 2114 , 6596 , 39829 , 8785 , 471844 , 678420 , 7083239 , 2325204 , 79282959 , 26670142 , 498941195 , 599711716 , 6402447604 , 3145614028
n×2
26257794
n×3
39386691
n×4
52515588
n×5
65644485
n÷2
6564448.5
n÷3
4376299
n÷3
3282224.25
n÷5
2625779.4
n2
172367936436609
n3
2.2630008835788E+21
n4
2.9710705511415E+28
n5
3.900687924567E+35
2 √n
3623.3819837274
3 √n
235.90804255128
4 √n
60.194534500462
5 √n
26.52440486078
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
-13128896
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 13128897 can be divided by 8 positive divisors.
The sum of these divisors (counting 13128897) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000101010011000001
3
Ternary
220201000110110
4
Quaternary
302011103001
5
Quinary
11330111042
6
Senary
1145221533
8
Octal
62052301
10
Decimal
13128897
12
Duodecimal
44918a9
16
Hexadecimal
c854c1
20
Vigesimal
42124h
36
Base36
7tebl
md5
7e671da48a0bf793a0a604603245308f
sha1
0d505a32793b10b846a66b631b25b0b2fd885f73
sha256
99c20494bba0a5e3459b541c2cb8ec0820690aab6cb162fb53b3bf084bc052c1
sha512
2289f66f7cefa746248ae4fa82c4c0e71f375689a670407d47c927e0eaf7f9ba5dcfe17e0693b3ae9f4272d830e6e0967116e366709017a490d504d9d1396d31
ripemd-160
0c587dcb53de9349e2f034247caa99be97f5fe22
Diameter
26257794
Circumference
82491292.729874
Area
5.4150984282368E+14
Volume
9.4792359345578E+21
Surface area
2.1660393712947E+15
Circumference
82491292.729874
Perimeter
52515588
Area
172367936436609
Diagonal
18567064.196399
Surface area
1034207618619654
Volume
2.2630008835788E+21
Space diagonal
22739916.651339
Perimeter
39386691
Area
74637505876002
Altitude
11369958.325669
Surface area
74637505876002
Volume
2.6669721176828E+20
Height
6189021.3987998