12897557 is an odd 8-digits composite number following 12897556
and preceding 12897558 . In scientific notation, it is written as 1.2897557 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 12772236 positive integers (up to 12897557) that are relatively prime to 12897557.
12897557 has 4 divisors, whose sum is 13022880
The reverse of 12897557 is 75579821
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million eight hundred ninety-seven thousand five hundred fifty-seven
Scientific notation
1.2897557 × 10^7
Engineering notation
1.2897557 × 10^6
Prime Factorization
103 × 125219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12897557
Product of the distinct prime numbers
The prime factorization of 12897557 is 103 × 125219.
Since it has a total of 2 prime factors.
3 , 3 , 47 , 73 , 279 , 172 , 2352 , 4677 , 30415 , 408 , 298004 , 47500 , 8077575 , 4501641 , 81563363 , 86921188 , 921156858 , 692624333 , 5353518555 , 2249952196
n×2
25795114
n×3
38692671
n×4
51590228
n×5
64487785
n÷2
6448778.5
n÷3
4299185.6666667
n÷3
3224389.25
n÷5
2579511.4
n2
166346976568249
n3
2.1454696120667E+21
n4
2.7671316613398E+28
n5
3.5689238328634E+35
2 √n
3591.3168893875
3 √n
234.51420393048
4 √n
59.927597060015
5 √n
26.430263394612
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
-12897556
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 12897557 can be divided by 4 positive divisors.
The sum of these divisors (counting 12897557) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001100110100010101
3
Ternary
220021021010022
4
Quaternary
301030310111
5
Quinary
11300210212
6
Senary
1140234525
8
Octal
61146425
10
Decimal
12897557
12
Duodecimal
439ba45
16
Hexadecimal
c4cd15
20
Vigesimal
40c3hh
36
Base36
7ofth
md5
4bc394a622a864dfff2d5cfabb934b0d
sha1
88aa9b7d3de6337255297f5afb802780c3f1d324
sha256
e2dbed93955bbef9c3efed12d85c47e7d46b7a07bb8027427c13d84ab1d49e84
sha512
3543bfdbd6f294cb388ffd424a5be8cea7fd2a0bc874ad1e20369a8d545b2e81cd8549209c345180b0426ad87a03da9d2f08f492ff948545f7205421484de573
ripemd-160
ec5b723fd498f2e78afa1d2e39830cad655d8087
Diameter
25795114
Circumference
81037740.640911
Area
5.2259443953368E+14
Volume
8.9869220956917E+21
Surface area
2.0903777581347E+15
Circumference
81037740.640911
Perimeter
51590228
Area
166346976568249
Diagonal
18239900.03088
Surface area
998081859409494
Volume
2.1454696120667E+21
Space diagonal
22339224.017516
Perimeter
38692671
Area
72030353775419
Altitude
11169612.008758
Surface area
72030353775419
Volume
2.52846018587E+20
Height
6079966.67696