12555742 is an even 8-digits composite number following 12555741
and preceding 12555743 . In scientific notation, it is written as 1.2555742 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 6054552 positive integers (up to 12555742) that are relatively prime to 12555742.
12555742 has 16 divisors, whose sum is 19514880
The reverse of 12555742 is 24755521
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million five hundred fifty-five thousand seven hundred forty-two
Scientific notation
1.2555742 × 10^7
Engineering notation
1.2555742 × 10^6
Prime Factorization
2 × 83 × 43 × 1759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12555742
Product of the distinct prime numbers
The prime factorization of 12555742 is 2 × 83 × 43 × 1759.
Since it has a total of 4 prime factors.
5 , 1 , 80 , 66 , 412 , 68 , 1919 , 4702 , 41763 , 78865 , 279161 , 455499 , 9146612 , 3671184 , 32698150 , 91084037 , 360465806 , 987232867 , 9874959261 , 6982722162
n×2
25111484
n×3
37667226
n×4
50222968
n×5
62778710
n÷2
6277871
n÷3
4185247.3333333
n÷3
3138935.5
n÷5
2511148.4
n2
157646657170564
n3
1.9793707545961E+21
n4
2.4852468517053E+28
n5
3.1204118276324E+35
2 √n
3543.4082463075
3 √n
232.42390541733
4 √n
59.526533968538
5 √n
26.288661636872
1 , 2 , 43 , 83 , 86 , 166 , 1759 , 3518 , 3569 , 7138 , 75637 , 145997 , 151274 , 291994 , 6277871 , 12555742
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
-12555741
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 12555742 can be divided by 16 positive divisors.
The sum of these divisors (counting 12555742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111001010111011110
3
Ternary
212121220020111
4
Quaternary
233321113132
5
Quinary
11203240432
6
Senary
1125040234
8
Octal
57712736
10
Decimal
12555742
12
Duodecimal
425607a
16
Hexadecimal
bf95de
20
Vigesimal
3i9972
36
Base36
7h42m
md5
b84d08542a6ef4fe0ea3d0a4e02845bf
sha1
ac36e3e4c232b209d9c304efed79947ef87dccec
sha256
41da6631ad3528d3fa0ca693b814147e94acbcc5614bc3d84ca83256eb678e5a
sha512
944b5b1fe62bf496e521d3ddf16dc2dc4a8d95388d779bf2f16325023c55b01a8fee5c32c0b300b2c61769fab62e5e1c683b36d1a47d3a4a1f3dde9400a5b3bb
ripemd-160
f16f85dceee0f46e9b5214639cd7c8edfd4dd512
Diameter
25111484
Circumference
78890053.655138
Area
4.9526158003003E+14
Volume
8.2911688284926E+21
Surface area
1.9810463201201E+15
Circumference
78890053.655138
Perimeter
50222968
Area
157646657170564
Diagonal
17756500.622057
Surface area
945879943023384
Volume
1.9793707545961E+21
Space diagonal
21747183.070726
Perimeter
37667226
Area
68263004965702
Altitude
10873591.535363
Surface area
68263004965702
Volume
2.3327108050953E+20
Height
5918833.5406858