125817842 is an even 9-digits composite number following 125817841
and preceding 125817843 . In scientific notation, it is written as 1.25817842 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 62908920 positive integers (up to 125817842) that are relatively prime to 125817842.
125817842 has 4 divisors, whose sum is 188726766
The reverse of 125817842 is 248718521
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-five million eight hundred seventeen thousand eight hundred forty-two
Scientific notation
1.25817842 × 10^8
Engineering notation
1.25817842 × 10^6
Prime Factorization
2 × 62908921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
125817842
Product of the distinct prime numbers
The prime factorization of 125817842 is 2 × 62908921.
Since it has a total of 2 prime factors.
3 , 4 , 85 , 52 , 65 , 989 , 4465 , 2181 , 54020 , 3819 , 814675 , 516375 , 9245783 , 1210887 , 61806356 , 95881718 , 835081639 , 82376264 , 7427692437 , 6555060159
n×2
251635684
n×3
377453526
n×4
503271368
n×5
629089210
n÷2
62908921
n÷3
41939280.666667
n÷3
31454460.5
n÷5
25163568.4
n2
15830129365536964
n3
1.9917127153527E+24
n4
2.5059299572964E+32
n5
3.1529069943018E+40
2 √n
11216.855263397
3 √n
501.08808641827
4 √n
105.9096561386
5 √n
41.68199012786
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
-125817841
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 125817842 can be divided by 4 positive divisors.
The sum of these divisors (counting 125817842) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011111111101001111110010
3
Ternary
22202202012122002
4
Quaternary
13133331033302
5
Quinary
224202132332
6
Senary
20252414002
8
Octal
737751762
10
Decimal
125817842
12
Duodecimal
36177302
16
Hexadecimal
77fd3f2
20
Vigesimal
1j674c2
36
Base36
22wpo2
md5
028bbc293dabefee9b3bc1793f5b980f
sha1
21e5f8819561aa979a99bc39d3db228e496d2453
sha256
0878aee0412215d80e3a24fa7965508287a101b099603cf633cc81254c856da3
sha512
3359018c421a8bd492671cd555c2ccc2d213b59ef87933dab05b8c36bf1048efe877508f036a30fafe132e4e47da5408cdbddf31ffe0df37194d91996193cb5d
ripemd-160
93627bcd8d9d54a4371afadf437d1ca5121d485f
Diameter
251635684
Circumference
790536816.23544
Area
4.9731818120147E+16
Volume
8.3428667128179E+24
Surface area
1.9892727248059E+17
Circumference
790536816.23544
Perimeter
503271368
Area
15830129365536964
Diagonal
177933298.54492
Surface area
94980776193221784
Volume
1.9917127153527E+24
Space diagonal
217922894.84267
Perimeter
377453526
Area
6.8546470878745E+15
Altitude
108961447.42134
Surface area
6.8546470878745E+15
Volume
2.3472559453356E+23
Height
59311099.514972