125215 is an odd 6-digits composite number following 125214
and preceding 125216 . In scientific notation, it is written as 1.25215 × 10^5.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 98592 positive integers (up to 125215) that are relatively prime to 125215.
125215 has 8 divisors, whose sum is 152640
The reverse of 125215 is 512521
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7
Name
one hundred twenty-five thousand two hundred fifteen
Scientific notation
1.25215 × 10^5
Engineering notation
1.25215 × 10^3
Prime Factorization
5 × 79 × 317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
125215
Product of the distinct prime numbers
The prime factorization of 125215 is 5 × 79 × 317.
Since it has a total of 3 prime factors.
1 , 10 , 79 , 96 , 373 , 856 , 4640 , 4504 , 91939 , 50954 , 567804 , 792552 , 534264 , 337 , 27736407 , 32781162 , 162126399 , 864681676 , 2020941784 , 6876240290
n×2
250430
n×3
375645
n×4
500860
n×5
626075
n÷2
62607.5
n÷3
41738.333333333
n÷3
31303.75
n÷5
25043
n2
15678796225
n3
1963220469313375
n4
2.4582465106507E+20
n5
3.0780933683113E+25
2 √n
353.85731587746
3 √n
50.028650246798
4 √n
18.811095552292
5 √n
10.459990053788
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
-125214
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 125215 can be divided by 8 positive divisors.
The sum of these divisors (counting 125215) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100100011111
3
Ternary
20100202121
4
Quaternary
132210133
5
Quinary
13001330
6
Senary
2403411
8
Octal
364437
10
Decimal
125215
12
Duodecimal
60567
16
Hexadecimal
1e91f
20
Vigesimal
fd0f
36
Base36
2om7
md5
97bbcea7ff432d674295a9cfbba53360
sha1
450a9d6f5133b27b3a34c4c3b28d11611adb9816
sha256
7c36ec935c09d95247350f283d67f40404385465eb0666699bfa0bf8790ca68a
sha512
ef379cceafa0bf459db4248d50f87f6ec33517f5e896405848488762b80970ebc81a637ae3e04dfbb72cec37e025d625418640c7eaef306c3a2cd3a705be8f61
ripemd-160
45fdeecab77b44340861aab4fbbef4dc5865b9a3
Diameter
250430
Circumference
786749.04823849
Area
49256391037.591
Volume
8.223518671696E+15
Surface area
197025564150.37
Circumference
786749.04823849
Perimeter
500860
Area
15678796225
Diagonal
177080.75121255
Surface area
94072777350
Volume
1963220469313375
Space diagonal
216878.74186974
Perimeter
375645
Area
6789117915.8048
Altitude
108439.37093487
Surface area
6789117915.8048
Volume
2.3136775113595E+14
Height
59026.917070849