12897251 is an odd 8-digits prime number following 12897250
and preceding 12897252 . In scientific notation, it is written as 1.2897251 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 12897250 positive integers (up to 12897251) that are relatively prime to 12897251.
12897251 has 2 divisors, whose sum is 12897252
The reverse of 12897251 is 15279821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred ninety-seven thousand two hundred fifty-one
Scientific notation
1.2897251 × 10^7
Engineering notation
1.2897251 × 10^6
Prime Factorization
12897251
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12897251
Product of the distinct prime numbers
The prime factorization of 12897251 is 12897251.
Since it has a total of 1 prime factors.
9 , 6 , 5 , 40 , 228 , 196 , 5019 , 4250 , 4760 , 63846 , 813126 , 801143 , 9770838 , 1104802 , 71636912 , 35406352 , 186331847 , 836297047 , 3569644863 , 4971584416
n×2
25794502
n×3
38691753
n×4
51589004
n×5
64486255
n÷2
6448625.5
n÷3
4299083.6666667
n÷3
3224312.75
n÷5
2579450.2
n2
166339083357001
n3
2.1453169091652E+21
n4
2.7668690652047E+28
n5
3.5685004818081E+35
2 √n
3591.274286378
3 √n
234.51234926623
4 √n
59.92724160495
5 √n
26.430137979584
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12897252
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6448626
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3591.2744256044
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998449282
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12897251 can be divided by 2 positive divisors.
The sum of these divisors (counting 12897251) is 12897252, the average is 6448626.
Base
System
Value
2
Binary
110001001100101111100011
3
Ternary
220021020200222
4
Quaternary
301030233203
5
Quinary
11300203001
6
Senary
1140233255
8
Octal
61145743
10
Decimal
12897251
12
Duodecimal
439b82b
16
Hexadecimal
c4cbe3
20
Vigesimal
40c32b
36
Base36
7ofkz
md5
4ae1d441f5dfa6634c07fd09932e1cf7
sha1
7689c6d0e5409de4c8a0861af4543931762a746f
sha256
0d15911b3506bd33ad48ca77ea64e82cf7591ff0ed16b7c4029f80b43e6771da
sha512
8bd24c508d29bea4325ffc814d218c0805325ca8c7dba450b6bde5e4760cd482d12ed189e204f3a5d0a8d506a44d36692b7779797afa3af6f0039d3ba56d05e8
ripemd-160
bfffcada3c4f081fb5a78a42281de6a5bc0d9b37
Diameter
25794502
Circumference
81035817.986207
Area
5.2256964227921E+14
Volume
8.9862824552737E+21
Surface area
2.0902785691169E+15
Circumference
81035817.986207
Perimeter
51589004
Area
166339083357001
Diagonal
18239467.28153
Surface area
998034500142006
Volume
2.1453169091652E+21
Space diagonal
22338694.009969
Perimeter
38691753
Area
72026935914690
Altitude
11169347.004984
Surface area
72026935914690
Volume
2.5282802237748E+20
Height
6079822.4271767