12897556 is an even 8-digits composite number following 12897555
and preceding 12897557 . In scientific notation, it is written as 1.2897556 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 5527512 positive integers (up to 12897556) that are relatively prime to 12897556.
12897556 has 12 divisors, whose sum is 25795168
The reverse of 12897556 is 65579821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million eight hundred ninety-seven thousand five hundred fifty-six
Scientific notation
1.2897556 × 10^7
Engineering notation
1.2897556 × 10^6
Prime Factorization
2 × 2 × 7 × 460627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6448778
Product of the distinct prime numbers
The prime factorization of 12897556 is 2 × 2 × 7 × 460627.
Since it has a total of 4 prime factors.
4 , 7 , 81 , 98 , 76 , 859 , 3553 , 9155 , 72152 , 56384 , 873908 , 978492 , 4352190 , 5956025 , 15359074 , 74684333 , 224200058 , 326372608 , 9837805568 , 3702965895
n×2
25795112
n×3
38692668
n×4
51590224
n×5
64487780
n÷2
6448778
n÷3
4299185.3333333
n÷3
3224389
n÷5
2579511.2
n2
166346950773136
n3
2.1454691130258E+21
n4
2.767130803152E+28
n5
3.5689224492978E+35
2 √n
3591.3167501628
3 √n
234.51419786954
4 √n
59.927595898407
5 √n
26.430262984763
1 , 2 , 4 , 7 , 14 , 28 , 460627 , 921254 , 1842508 , 3224389 , 6448778 , 12897556
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12897555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12897556 can be divided by 12 positive divisors.
The sum of these divisors (counting 12897556) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001100110100010100
3
Ternary
220021021010021
4
Quaternary
301030310110
5
Quinary
11300210211
6
Senary
1140234524
8
Octal
61146424
10
Decimal
12897556
12
Duodecimal
439ba44
16
Hexadecimal
c4cd14
20
Vigesimal
40c3hg
36
Base36
7oftg
md5
a23f31a2726145650c06b74d0fe91119
sha1
ef7aeb641164e162b2fa1f424d811cdb9890c42c
sha256
005295d9487273b0fd189c0a1b1022a912bc26573f64caf9e7656320c4c84adf
sha512
ecef12b5789d341a535afa74221fe2906c4fae4526e449288dab9740a4c942e0e56bff61308aa5afb6dd6cdaf91318000685f5bf30e8593fa4096b9ec83b6b79
ripemd-160
409f40261632582c5d4299c6d767f45f62ba87a0
Diameter
25795112
Circumference
81037734.357726
Area
5.2259435849595E+14
Volume
8.9869200053141E+21
Surface area
2.0903774339838E+15
Circumference
81037734.357726
Perimeter
51590224
Area
166346950773136
Diagonal
18239898.616666
Surface area
998081704638816
Volume
2.1454691130258E+21
Space diagonal
22339222.285465
Perimeter
38692668
Area
72030342605808
Altitude
11169611.142732
Surface area
72030342605808
Volume
2.5284595977447E+20
Height
6079966.2055555