12557621 is an odd 8-digits composite number following 12557620
and preceding 12557622 . In scientific notation, it is written as 1.2557621 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 12542112 positive integers (up to 12557621) that are relatively prime to 12557621.
12557621 has 4 divisors, whose sum is 12573132
The reverse of 12557621 is 12675521
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million five hundred fifty-seven thousand six hundred twenty-one
Scientific notation
1.2557621 × 10^7
Engineering notation
1.2557621 × 10^6
Prime Factorization
857 × 14653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12557621
Product of the distinct prime numbers
The prime factorization of 12557621 is 857 × 14653.
Since it has a total of 2 prime factors.
2 , 5 , 2 , 35 , 234 , 550 , 3397 , 1730 , 64803 , 87519 , 968371 , 153352 , 6410746 , 364661 , 53778433 , 46590769 , 352336783 , 409387153 , 5450602044 , 9888190321
n×2
25115242
n×3
37672863
n×4
50230484
n×5
62788105
n÷2
6278810.5
n÷3
4185873.6666667
n÷3
3139405.25
n÷5
2511524.2
n2
157693845179641
n3
1.9802595417986E+21
n4
2.4867348807541E+28
n5
3.122747415999E+35
2 √n
3543.6733765967
3 √n
232.43549912307
4 √n
59.52876091938
5 √n
26.289448423324
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
-12557620
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 12557621 can be divided by 4 positive divisors.
The sum of these divisors (counting 12557621) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111001110100110101
3
Ternary
212121222211002
4
Quaternary
233321310311
5
Quinary
11203320441
6
Senary
1125053045
8
Octal
57716465
10
Decimal
12557621
12
Duodecimal
4257185
16
Hexadecimal
bf9d35
20
Vigesimal
3i9e11
36
Base36
7h5it
md5
a0a18b80e0d30187a5f2614d882e666f
sha1
e85569f8d85a867b033aae6417033bc8437a9030
sha256
df434b99e4bff5db48524a7b162a646ab8e36333ede9e9aab745073b95b4d7ee
sha512
a7eeaf9d1bdabbf40079d78c55223c612f2a9311b808a1da96499dc79d5ed7385d5fa692b45c05f8d0add8757fa0f8b3fd32192c31a88888c4aef884eb518d84
ripemd-160
8d8fc515701a5ebbb10af36e20d8c814d396a39f
Diameter
25115242
Circumference
78901859.76033
Area
4.9540982553269E+14
Volume
8.2948917716208E+21
Surface area
1.9816393021307E+15
Circumference
78901859.76033
Perimeter
50230484
Area
157693845179641
Diagonal
17759157.929341
Surface area
946163071077846
Volume
1.9802595417986E+21
Space diagonal
21750437.594194
Perimeter
37672863
Area
68283437973010
Altitude
10875218.797097
Surface area
68283437973010
Volume
2.3337582508586E+20
Height
5919719.3097804