12897369 is an odd 8-digits composite number following 12897368
and preceding 12897370 . In scientific notation, it is written as 1.2897369 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 8598240 positive integers (up to 12897369) that are relatively prime to 12897369.
12897369 has 4 divisors, whose sum is 14330420
The reverse of 12897369 is 96379821
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million eight hundred ninety-seven thousand three hundred sixty-nine
Scientific notation
1.2897369 × 10^7
Engineering notation
1.2897369 × 10^6
Prime Factorization
9 × 1433041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12897369
Product of the distinct prime numbers
The prime factorization of 12897369 is 9 × 1433041.
Since it has a total of 2 prime factors.
4 , 8 , 5 , 29 , 83 , 779 , 7275 , 9820 , 971 , 24418 , 766600 , 956649 , 6595879 , 6631478 , 61103578 , 18231644 , 776627800 , 761725830 , 359688520 , 2091266626
n×2
25794738
n×3
38692107
n×4
51589476
n×5
64486845
n÷2
6448684.5
n÷3
4299123
n÷3
3224342.25
n÷5
2579473.8
n2
166342127122161
n3
2.1453757937394E+21
n4
2.7669703255525E+28
n5
3.5686637300701E+35
2 √n
3591.2907150494
3 √n
234.51306446703
4 √n
59.927378676607
5 √n
26.430186342524
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
-12897368
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 12897369 can be divided by 4 positive divisors.
The sum of these divisors (counting 12897369) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001100110001011001
3
Ternary
220021020212100
4
Quaternary
301030301121
5
Quinary
11300203434
6
Senary
1140234013
8
Octal
61146131
10
Decimal
12897369
12
Duodecimal
439b909
16
Hexadecimal
c4cc59
20
Vigesimal
40c389
36
Base36
7ofo9
md5
1b95e944cd6bae916dae43a9b2f7f078
sha1
6c60ac95a19af496bba087f1267ae02b7fc33511
sha256
5eeb3d2bdd6124bdd5b69d456a555d3a30fc7ab15aeded1a819624c1d0107cf7
sha512
28af6c0da6dc9cdd02a80665cf3cda3b2a187273f31ca880c9a5352254e3dfa0870b30f33cdaeb7160afe1cc5988bb46e8313e80bcad16b924f7490805eb89b3
ripemd-160
6a094c3c74188313c64833482bf2032a3dd430c9
Diameter
25794738
Circumference
81036559.402073
Area
5.2257920454948E+14
Volume
8.9865291104015E+21
Surface area
2.0903168181979E+15
Circumference
81036559.402073
Perimeter
51589476
Area
166342127122161
Diagonal
18239634.15873
Surface area
998052762732966
Volume
2.1453757937394E+21
Space diagonal
22338898.391964
Perimeter
38692107
Area
72028253903666
Altitude
11169449.195982
Surface area
72028253903666
Volume
2.528349619911E+20
Height
6079878.0529101