125972 is an even 6-digits composite number following 125971
and preceding 125973 . In scientific notation, it is written as 1.25972 × 10^5.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 48960 positive integers (up to 125972) that are relatively prime to 125972.
125972 has 24 divisors, whose sum is 275520
The reverse of 125972 is 279521
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-five thousand nine hundred seventy-two
Scientific notation
1.25972 × 10^5
Engineering notation
1.25972 × 10^3
Prime Factorization
2 × 2 × 7 × 11 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
62986
Product of the distinct prime numbers
The prime factorization of 125972 is 2 × 2 × 7 × 11 × 409.
Since it has a total of 5 prime factors.
5 , 5 , 63 , 57 , 892 , 181 , 6765 , 3539 , 34629 , 53594 , 935628 , 983070 , 1613950 , 9504464 , 62478491 , 10027277 , 490021771 , 88639394 , 7814412672 , 4875568960
n×2
251944
n×3
377916
n×4
503888
n×5
629860
n÷2
62986
n÷3
41990.666666667
n÷3
31493
n÷5
25194.4
n2
15868944784
n3
1999042712330048
n4
2.5182340855764E+20
n5
3.1722698422823E+25
2 √n
354.92534426271
3 √n
50.129265520508
4 √n
18.839462419685
5 √n
10.472606966287
1 , 2 , 4 , 7 , 11 , 14 , 22 , 28 , 44 , 77 , 154 , 308 , 409 , 818 , 1636 , 2863 , 4499 , 5726 , 8998 , 11452 , 17996 , 31493 , 62986 , 125972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125972 can be divided by 24 positive divisors.
The sum of these divisors (counting 125972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110110000010100
3
Ternary
20101210122
4
Quaternary
132300110
5
Quinary
13012342
6
Senary
2411112
8
Octal
366024
10
Decimal
125972
12
Duodecimal
60a98
16
Hexadecimal
1ec14
20
Vigesimal
feic
36
Base36
2p78
md5
95bfd2bc24d11e217c1bdbcc229eb2ed
sha1
5f0543b0dc2aac7881fe6a533bc3f3c2cfd7f921
sha256
c5589c2af832da63900b69a996d7b64e655362b255aec5e8603d74d20ad4380e
sha512
414e4b248904f3a40b092cff3843507e0dc80563cb4d342dc6d9aa15ac7229ea6de8a6a2bbb233aa883ea489f45c86751e5d9ca1f0e9f69633b80ce82bc0af37
ripemd-160
92afcc74e2db7223a63116d69ca31e77d7e8ff78
Diameter
251944
Circumference
791505.41951603
Area
49853760353.636
Volume
8.3735705323577E+15
Surface area
199415041414.55
Circumference
791505.41951603
Perimeter
503888
Area
15868944784
Diagonal
178151.31087926
Surface area
95213668704
Volume
1999042712330048
Space diagonal
218189.90433107
Perimeter
377916
Area
6871454657.0983
Altitude
109094.95216553
Surface area
6871454657.0983
Volume
2.3558944296169E+14
Height
59383.770293088