125438243 is an odd 9-digits composite number following 125438242
and preceding 125438244 . In scientific notation, it is written as 1.25438243 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 107518488 positive integers (up to 125438243) that are relatively prime to 125438243.
125438243 has 4 divisors, whose sum is 143358000
The reverse of 125438243 is 342834521
Previous prime number is 7
Is Prime? no Number parity odd Number length 9 Sum of Digits 32 Digital Root 5
Name
one hundred twenty-five million four hundred thirty-eight thousand two hundred forty-three
Scientific notation
1.25438243 × 10^8
Engineering notation
1.25438243 × 10^6
Prime Factorization
7 × 17919749
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
125438243 Product of the distinct prime numbers
The prime factorization of 125438243 is 7 × 17919749.
Since it has a total of 2 prime factors.
8 , 7 , 42 , 22 , 634 , 448 , 2253 , 314 , 73008 , 15429 , 998218 , 471515 , 8775241 , 4405759 , 51782277 , 86930133 , 26707715 , 228034966 , 7216039856 , 3936512330
n×2
250876486
n×3
376314729
n×4
501752972
n×5
627191215
n÷2
62719121.5
n÷3
41812747.666667
n÷3
31359560.75
n÷5
25087648.6
n2
15734752806927049
n3
1.9737397461402E+24
n4
2.475824458951E+32
n5
3.1056307010724E+40
2 √n11199.921562225
3 √n500.58364245788
4 √n105.82968185828
5 √n41.656808371423
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-125438242 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125438243 can be divided by 4 positive divisors.
The sum of these divisors (counting 125438243) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011110100000100100100011
3
Ternary
22202000220220212
4
Quaternary
13132200210203
5
Quinary
224103010433
6
Senary
20240324335
8
Octal
736404443
10
Decimal
125438243
12
Duodecimal
360136ab
16
Hexadecimal
77a0923
20
Vigesimal
1j3jfc3
36
Base36
22okrn
md5
1884313e42d9330ef7836e8bd5c5e213
sha1
a2cfc939c1cbeeef9c87e536b7b4a6231e906c57
sha256
74229b496c23d832463494e47d6e91f1a5f4b07b29c08cc5c555c2cd8aa3dd08
sha512
22e740edcde6a1b3b607cb82c2603b1610ee66ab8ad6af45fcd5858073272a2ffb533dcad9f58008786a5a21d5d51dea5da6d91602bcfef61953979ede94db3b
ripemd-160
ed825d96f0ce3ee808a4d7ae775e108fdf9eee84
Diameter
250876486
Circumference
788151725.37602
Area
4.9432183824293E+16
Volume
8.2675817154298E+24
Surface area
1.9772873529717E+17
Circumference
788151725.37602
Perimeter
501752972
Area
15734752806927049
Diagonal
177396464.49085
Surface area
94408516841562294
Volume
1.9737397461402E+24
Space diagonal
217265410.08817
Perimeter
376314729
Area
6.8133478265337E+15
Altitude
108632705.04409
Surface area
6.8133478265337E+15
Volume
2.3260745979886E+23
Height
59132154.830284