12555979 is an odd 8-digits composite number following 12555978
and preceding 12555980 . In scientific notation, it is written as 1.2555979 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 11195136 positive integers (up to 12555979) that are relatively prime to 12555979.
12555979 has 8 divisors, whose sum is 13994640
The reverse of 12555979 is 97955521
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million five hundred fifty-five thousand nine hundred seventy-nine
Scientific notation
1.2555979 × 10^7
Engineering notation
1.2555979 × 10^6
Prime Factorization
19 × 17 × 38873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12555979
Product of the distinct prime numbers
The prime factorization of 12555979 is 19 × 17 × 38873.
Since it has a total of 3 prime factors.
8 , 9 , 53 , 2 , 640 , 571 , 1801 , 2890 , 46828 , 61345 , 417943 , 763734 , 3434204 , 8733978 , 58211224 , 12079288 , 222575297 , 341760138 , 5168209274 , 363290852
n×2
25111958
n×3
37667937
n×4
50223916
n×5
62779895
n÷2
6277989.5
n÷3
4185326.3333333
n÷3
3138994.75
n÷5
2511195.8
n2
157652608648441
n3
1.979482843485E+21
n4
2.4854345013658E+28
n5
3.1207063405025E+35
2 √n
3543.4416885283
3 √n
232.42536780585
4 √n
59.526814869672
5 √n
26.288760880162
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
-12555978
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 12555979 can be divided by 8 positive divisors.
The sum of these divisors (counting 12555979) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111001011011001011
3
Ternary
212121220120021
4
Quaternary
233321123023
5
Quinary
11203242404
6
Senary
1125041311
8
Octal
57713313
10
Decimal
12555979
12
Duodecimal
4256237
16
Hexadecimal
bf96cb
20
Vigesimal
3i99ij
36
Base36
7h497
md5
e4888a465907403736e311296ffa45f5
sha1
9c0630fceddd9ba97c28e84dff7840a46682ced0
sha256
785c694a321232eca7551f62b20d42bf2300ecd58cf91c67796834f69076d658
sha512
08b73e031556c118ebdb1b3547b525d327bf59d841d319ff3202ee9863fb9068f5cd95c36664b59d4db9fa37960b5401a082fd827c66d21d35288304a5e730c5
ripemd-160
e46ab1dff33559b1396739192906144551a3904f
Diameter
25111958
Circumference
78891542.770055
Area
4.9528027714921E+14
Volume
8.2916383453329E+21
Surface area
1.9811211085968E+15
Circumference
78891542.770055
Perimeter
50223916
Area
157652608648441
Diagonal
17756835.790672
Surface area
945915651890646
Volume
1.979482843485E+21
Space diagonal
21747593.566768
Perimeter
37667937
Area
68265582031218
Altitude
10873796.783384
Surface area
68265582031218
Volume
2.3328429031178E+20
Height
5918945.2635573