125979 is an odd 6-digits composite number following 125978
and preceding 125980 . In scientific notation, it is written as 1.25979 × 10^5.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 71904 positive integers (up to 125979) that are relatively prime to 125979.
125979 has 12 divisors, whose sum is 195624
The reverse of 125979 is 979521
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-five thousand nine hundred seventy-nine
Scientific notation
1.25979 × 10^5
Engineering notation
1.25979 × 10^3
Prime Factorization
3 × 7 × 7 × 857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17997
Product of the distinct prime numbers
The prime factorization of 125979 is 3 × 7 × 7 × 857.
Since it has a total of 4 prime factors.
8 , 8 , 45 , 93 , 93 , 132 , 3245 , 4394 , 78062 , 615 , 109539 , 422141 , 324872 , 9843930 , 7655068 , 29857612 , 93640246 , 757973594 , 9473945721 , 6214963831
n×2
251958
n×3
377937
n×4
503916
n×5
629895
n÷2
62989.5
n÷3
41993
n÷3
31494.75
n÷5
25195.8
n2
15870708441
n3
1999375978688739
n4
2.5187938641923E+20
n5
3.1731513221708E+25
2 √n
354.93520535444
3 √n
50.130194029381
4 √n
18.839724131591
5 √n
10.472723351863
1 , 3 , 7 , 21 , 49 , 147 , 857 , 2571 , 5999 , 17997 , 41993 , 125979
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125979 can be divided by 12 positive divisors.
The sum of these divisors (counting 125979) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110110000011011
3
Ternary
20101210220
4
Quaternary
132300123
5
Quinary
13012404
6
Senary
2411123
8
Octal
366033
10
Decimal
125979
12
Duodecimal
60aa3
16
Hexadecimal
1ec1b
20
Vigesimal
feij
36
Base36
2p7f
md5
ad272069fce755026595c0529e6ea4e3
sha1
34f1430f5a38ea2edb01d3eb97b5971a16a2e78b
sha256
1c0616528fe903a59423994e9ba8bf86928eb94832156c51bdd1b0f01ea618b5
sha512
291ba61ea04d0dc695ee226a792ff905f63517b4808f2f2450cdb24180f054a49a484f88d5b8bb9ed008dee4d145c0897fcf76a98cebcb54966681f5e441a01a
ripemd-160
797e7d04bcac4ea73696a81efb7d6d82e0fb2087
Diameter
251958
Circumference
791549.40181318
Area
49859301045.511
Volume
8.3749665152166E+15
Surface area
199437204182.04
Circumference
791549.40181318
Perimeter
503916
Area
15870708441
Diagonal
178161.2103742
Surface area
95224250646
Volume
1999375978688739
Space diagonal
218202.02868672
Perimeter
377937
Area
6872218342.9811
Altitude
109101.01434336
Surface area
6872218342.9811
Volume
2.3562871877872E+14
Height
59387.070124733