13125897 is an odd 8-digits composite number following 13125896
and preceding 13125898 . In scientific notation, it is written as 1.3125897 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 8750592 positive integers (up to 13125897) that are relatively prime to 13125897.
13125897 has 4 divisors, whose sum is 14584340
The reverse of 13125897 is 79852131
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirteen million one hundred twenty-five thousand eight hundred ninety-seven
Scientific notation
1.3125897 × 10^7
Engineering notation
1.3125897 × 10^6
Prime Factorization
9 × 1458433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13125897
Product of the distinct prime numbers
The prime factorization of 13125897 is 9 × 1458433.
Since it has a total of 2 prime factors.
9 , 3 , 94 , 87 , 40 , 383 , 8522 , 9776 , 99559 , 85487 , 143472 , 365959 , 7101644 , 1150709 , 88102078 , 3967653 , 865924120 , 219551487 , 5521520763 , 7938431549
n×2
26251794
n×3
39377691
n×4
52503588
n×5
65629485
n÷2
6562948.5
n÷3
4375299
n÷3
3281474.25
n÷5
2625179.4
n2
172289172054609
n3
2.2614499266041E+21
n4
2.9683558807263E+28
n5
3.8962333549757E+35
2 √n
3622.9679821936
3 √n
235.89007257151
4 √n
60.191095539071
5 √n
26.523192565662
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
-13125896
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 13125897 can be divided by 4 positive divisors.
The sum of these divisors (counting 13125897) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000100100100001001
3
Ternary
220200212100100
4
Quaternary
302010210021
5
Quinary
11330012042
6
Senary
1145200013
8
Octal
62044411
10
Decimal
13125897
12
Duodecimal
4490009
16
Hexadecimal
c84909
20
Vigesimal
420eeh
36
Base36
7tc09
md5
6fd7085ea928eabf379948164a74e49c
sha1
581021913bca309d631405a6feace000fd306f0b
sha256
854bfd72590a35148fe7c25203d72be96c0fa6988a238f25ef44d3b9bcf6c088
sha512
bbfb7b8ddabefebd085a194f0ed05d34a9e009bbcb9653252e4bd108d53973c4c59d1e70300d7f37e71085fc5aaca89509428d295109e9063ab18d76991fa038
ripemd-160
8a231947977147aba5d4ed4a945902da4a4cfe89
Diameter
26251794
Circumference
82472443.173953
Area
5.4126239721983E+14
Volume
9.4727393011741E+21
Surface area
2.1650495888793E+15
Circumference
82472443.173953
Perimeter
52503588
Area
172289172054609
Diagonal
18562821.555712
Surface area
1033735032327654
Volume
2.2614499266041E+21
Space diagonal
22734720.498916
Perimeter
39377691
Area
74603399898140
Altitude
11367360.249458
Surface area
74603399898140
Volume
2.6651442973593E+20
Height
6187607.1852374