12555938 is an even 8-digits composite number following 12555937
and preceding 12555939 . In scientific notation, it is written as 1.2555938 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 6269296 positive integers (up to 12555938) that are relatively prime to 12555938.
12555938 has 8 divisors, whose sum is 18859932
The reverse of 12555938 is 83955521
Previous prime number is 797
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million five hundred fifty-five thousand nine hundred thirty-eight
Scientific notation
1.2555938 × 10^7
Engineering notation
1.2555938 × 10^6
Prime Factorization
2 × 797 × 7877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12555938
Product of the distinct prime numbers
The prime factorization of 12555938 is 2 × 797 × 7877.
Since it has a total of 3 prime factors.
6 , 7 , 25 , 7 , 733 , 905 , 8184 , 2495 , 93073 , 60914 , 847503 , 974072 , 1203015 , 2353803 , 27853268 , 77953303 , 132563700 , 192883362 , 19509997 , 1969268584
n×2
25111876
n×3
37667814
n×4
50223752
n×5
62779690
n÷2
6277969
n÷3
4185312.6666667
n÷3
3138984.5
n÷5
2511187.6
n2
157651579059844
n3
1.9794634522775E+21
n4
2.4854020380062E+28
n5
3.120655389428E+35
2 √n
3543.4359031878
3 √n
232.42511482013
4 √n
59.526766275246
5 √n
26.288743711599
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12555937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12555938 can be divided by 8 positive divisors.
The sum of these divisors (counting 12555938) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111001011010100010
3
Ternary
212121220111202
4
Quaternary
233321122202
5
Quinary
11203242223
6
Senary
1125041202
8
Octal
57713242
10
Decimal
12555938
12
Duodecimal
4256202
16
Hexadecimal
bf96a2
20
Vigesimal
3i99gi
36
Base36
7h482
md5
0d12c2c382a49cecaeef89b3339079db
sha1
277ea0dbdc63d560ed313979a8112d650def0e3c
sha256
8c8944839b4ee15b3a88e326e793ebc1ac952059a3c3953c34ee8f2f179315d2
sha512
0e46a24de008ac86e85e2c6864fd734c0beb7d213c85a1c970c6bdd9271e13956e64971bc7ab8ffcfee91556afbee7f9b00a358fb5e0167621f9dc273b6f55fe
ripemd-160
241a13ccc299ca2fc49c7918a22161ca74bf443a
Diameter
25111876
Circumference
78891285.159458
Area
4.9527704260124E+14
Volume
8.2915571196326E+21
Surface area
1.9811081704049E+15
Circumference
78891285.159458
Perimeter
50223752
Area
157651579059844
Diagonal
17756777.807916
Surface area
945909474359064
Volume
1.9794634522775E+21
Space diagonal
21747522.552685
Perimeter
37667814
Area
68265136206278
Altitude
10873761.276342
Surface area
68265136206278
Volume
2.3328200503606E+20
Height
5918925.9359719