125872 is an even 6-digits composite number following 125871
and preceding 125873 . In scientific notation, it is written as 1.25872 × 10^5.
The sum of its digits is 25. It has a total of 5 prime factors and 10 positive divisors.
There are 62928 positive integers (up to 125872) that are relatively prime to 125872.
125872 has 10 divisors, whose sum is 243908
The reverse of 125872 is 278521
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-five thousand eight hundred seventy-two
Scientific notation
1.25872 × 10^5
Engineering notation
1.25872 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 7867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15734
Product of the distinct prime numbers
The prime factorization of 125872 is 2 × 2 × 2 × 2 × 7867.
Since it has a total of 5 prime factors.
3 , 9 , 12 , 39 , 493 , 161 , 3643 , 8758 , 13387 , 98353 , 549270 , 364897 , 9597029 , 395232 , 65944510 , 98919902 , 733632984 , 507905855 , 4011812892 , 1112253288
n×2
251744
n×3
377616
n×4
503488
n×5
629360
n÷2
62936
n÷3
41957.333333333
n÷3
31468
n÷5
25174.4
n2
15843760384
n3
1994285807054848
n4
2.5102474310561E+20
n5
3.1596986464189E+25
2 √n
354.78444159799
3 √n
50.115997350853
4 √n
18.835722486754
5 √n
10.470943750028
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125872 can be divided by 10 positive divisors.
The sum of these divisors (counting 125872) is 1, the average is 0.1.
Base
System
Value
2
Binary
11110101110110000
3
Ternary
20101122221
4
Quaternary
132232300
5
Quinary
13011442
6
Senary
2410424
8
Octal
365660
10
Decimal
125872
12
Duodecimal
60a14
16
Hexadecimal
1ebb0
20
Vigesimal
fedc
36
Base36
2p4g
md5
e4ee9e4d91cb0f8397b44d68bc74869f
sha1
c7ab4d06ffa1e2f434e6a2f771612abdbeab453f
sha256
330847ccd1a14044c4511b2102a91a35035b36654e9dab66e4e55b4ce7f41ff0
sha512
3ec6e6cb47d04273e37065d2c3e6fd8e5c4910aa0fa4447c3a374b16255770353fc48b5ebfeba77a8e35e987fd6cd746bed11ca6ede02dd926b7796a119bd60a
ripemd-160
b5ed6d39517ee99e1ba1fe35fec2d1105a0cc488
Diameter
251744
Circumference
790877.10098531
Area
49774641227.611
Volume
8.3536448541359E+15
Surface area
199098564910.45
Circumference
790877.10098531
Perimeter
503488
Area
15843760384
Diagonal
178009.88952303
Surface area
95062562304
Volume
1994285807054848
Space diagonal
218016.69925031
Perimeter
377616
Area
6860549492.0087
Altitude
109008.34962515
Surface area
6860549492.0087
Volume
2.3502883629876E+14
Height
59336.629841009