12557638 is an even 8-digits composite number following 12557637
and preceding 12557639 . In scientific notation, it is written as 1.2557638 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 6034336 positive integers (up to 12557638) that are relatively prime to 12557638.
12557638 has 16 divisors, whose sum is 19576080
The reverse of 12557638 is 83675521
Previous prime number is 683
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million five hundred fifty-seven thousand six hundred thirty-eight
Scientific notation
1.2557638 × 10^7
Engineering notation
1.2557638 × 10^6
Prime Factorization
2 × 29 × 683 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12557638
Product of the distinct prime numbers
The prime factorization of 12557638 is 2 × 29 × 683 × 317.
Since it has a total of 4 prime factors.
1 , 9 , 96 , 43 , 871 , 95 , 5984 , 5296 , 89637 , 83400 , 817628 , 701277 , 8583701 , 5635823 , 38157801 , 18703740 , 716569660 , 430993742 , 1054487704 , 9319922093
n×2
25115276
n×3
37672914
n×4
50230552
n×5
62788190
n÷2
6278819
n÷3
4185879.3333333
n÷3
3139409.5
n÷5
2511527.6
n2
157694272139044
n3
1.9802675841956E+21
n4
2.4867483465463E+28
n5
3.1227685533027E+35
2 √n
3543.6757752368
3 √n
232.43560401029
4 √n
59.528781066277
5 √n
26.289455541239
1 , 2 , 29 , 58 , 317 , 634 , 683 , 1366 , 9193 , 18386 , 19807 , 39614 , 216511 , 433022 , 6278819 , 12557638
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12557637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12557638 can be divided by 16 positive divisors.
The sum of these divisors (counting 12557638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111001110101000110
3
Ternary
212121222211201
4
Quaternary
233321311012
5
Quinary
11203321023
6
Senary
1125053114
8
Octal
57716506
10
Decimal
12557638
12
Duodecimal
425719a
16
Hexadecimal
bf9d46
20
Vigesimal
3i9e1i
36
Base36
7h5ja
md5
0b42b64036df23e327a885873b52a2a0
sha1
999da8c01c9cb1b384bcfa80e2184fbac02eb3e6
sha256
751f6b631a9edf026503a1926edd5fc20e72d9f536fe673281375bc2239e810b
sha512
565da0073e74e43a80bdb0c5ec2aeaf7635a549020cf022f818527a8a1ac2d657a03fa51cdfcb84c4a38de4c5d9136ff6e8429dc43289384d50a66edf0d8d36b
ripemd-160
c54a57d7baa9418ca03c59a38561ae486dad9785
Diameter
25115276
Circumference
78901966.57448
Area
4.9541116686521E+14
Volume
8.2949254595345E+21
Surface area
1.9816446674608E+15
Circumference
78901966.57448
Perimeter
50230552
Area
157694272139044
Diagonal
17759181.970972
Surface area
946165632834264
Volume
1.9802675841956E+21
Space diagonal
21750467.039058
Perimeter
37672914
Area
68283622851854
Altitude
10875233.519529
Surface area
68283622851854
Volume
2.3337677289144E+20
Height
5919727.3236573