12912256 is an even 8-digits composite number following 12912255
and preceding 12912257 . In scientific notation, it is written as 1.2912256 × 10^7.
The sum of its digits is 28. It has a total of 9 prime factors and 32 positive divisors.
There are 5533440 positive integers (up to 12912256) that are relatively prime to 12912256.
12912256 has 32 divisors, whose sum is 29400480
The reverse of 12912256 is 65221921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred twelve thousand two hundred fifty-six
Scientific notation
1.2912256 × 10^7
Engineering notation
1.2912256 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 14411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
201754
Product of the distinct prime numbers
The prime factorization of 12912256 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 14411.
Since it has a total of 9 prime factors.
3 , 8 , 80 , 55 , 656 , 707 , 2904 , 6812 , 17017 , 42692 , 263 , 161552 , 3711741 , 640918 , 24117723 , 55508325 , 402005917 , 260283627 , 2804031940 , 1864120497
n×2
25824512
n×3
38736768
n×4
51649024
n×5
64561280
n÷2
6456128
n÷3
4304085.3333333
n÷3
3228064
n÷5
2582451.2
n2
166726355009536
n3
2.15281337783E+21
n4
2.7797677454766E+28
n5
3.5893072750136E+35
2 √n
3593.3627704422
3 √n
234.60325995818
4 √n
59.944664236629
5 √n
26.43628502271
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 64 , 112 , 128 , 224 , 448 , 896 , 14411 , 28822 , 57644 , 100877 , 115288 , 201754 , 230576 , 403508 , 461152 , 807016 , 922304 , 1614032 , 1844608 , 3228064 , 6456128 , 12912256
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12912255
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912256 can be divided by 32 positive divisors.
The sum of these divisors (counting 12912256) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001010000011010000000
3
Ternary
220022000021201
4
Quaternary
301100122000
5
Quinary
11301143011
6
Senary
1140430544
8
Octal
61203200
10
Decimal
12912256
12
Duodecimal
43a8454
16
Hexadecimal
c50680
20
Vigesimal
40e0cg
36
Base36
7or5s
md5
7734e1f6f509b12cb634ae100193d9c8
sha1
52d7b32d4edbc95e8f816db20d4b8009ef6cb395
sha256
d45c7102ee5c4fb81f7a5f8dd649b4d909c7f97302bf45bd5c47c697af8673a1
sha512
d043a5cc463f2a3b892443d4d3f6adbdbc92280920bbd1a7e877770622aa2e9dd5df5ea389833bfd8b44c85f989442ff06e41e6eca42f978ff5175a93ec20253
ripemd-160
090595ff8fb0585f46070a7feaad17ae683f484c
Diameter
25824512
Circumference
81130097.181741
Area
5.2378629205776E+14
Volume
9.0176835897875E+21
Surface area
2.095145168231E+15
Circumference
81130097.181741
Perimeter
51649024
Area
166726355009536
Diagonal
18260687.556033
Surface area
1000358130057216
Volume
2.15281337783E+21
Space diagonal
22364683.432336
Perimeter
38736768
Area
72194629459321
Altitude
11182341.716168
Surface area
72194629459321
Volume
2.5371148968212E+20
Height
6086895.8520111