125645142 is an even 9-digits composite number following 125645141
and preceding 125645143 . In scientific notation, it is written as 1.25645142 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 35898600 positive integers (up to 125645142) that are relatively prime to 125645142.
125645142 has 16 divisors, whose sum is 287188992
The reverse of 125645142 is 241546521
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-five million six hundred forty-five thousand one hundred forty-two
Scientific notation
1.25645142 × 10^8
Engineering notation
1.25645142 × 10^6
Prime Factorization
2 × 3 × 7 × 2991551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
125645142
Product of the distinct prime numbers
The prime factorization of 125645142 is 2 × 3 × 7 × 2991551.
Since it has a total of 4 prime factors.
9 , 4 , 50 , 95 , 679 , 929 , 7426 , 7241 , 85897 , 89396 , 889466 , 835725 , 2531096 , 4437924 , 47993429 , 5504265 , 148676139 , 537128556 , 4026395902 , 381595199
n×2
251290284
n×3
376935426
n×4
502580568
n×5
628225710
n÷2
62822571
n÷3
41881714
n÷3
31411285.5
n÷5
25129028.4
n2
15786701708200164
n3
1.9835223778385E+24
n4
2.4921995082369E+32
n5
3.1313276110476E+40
2 √n
11209.154383806
3 √n
500.85871371058
4 √n
105.87329400659
5 √n
41.670541139151
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 2991551 , 5983102 , 8974653 , 17949306 , 20940857 , 41881714 , 62822571 , 125645142
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125645141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125645142 can be divided by 16 positive divisors.
The sum of these divisors (counting 125645142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011111010011000101010110
3
Ternary
22202102102201210
4
Quaternary
13133103011112
5
Quinary
224131121032
6
Senary
20245002250
8
Octal
737230526
10
Decimal
125645142
12
Duodecimal
360b3386
16
Hexadecimal
77d3156
20
Vigesimal
1j55ch2
36
Base36
22t0eu
md5
9f0385c06856936ab21f76faf73edaad
sha1
4d33755ac90b24e4c25118e205ef797795024ddd
sha256
a0a0a440ee739a2261613a4ce0b522ffaf9cc2028d2c152ff8dd75ecfc138ea8
sha512
2be2e464ad5a4fde1309052d6fb684ee41ce1e93194e6d3119ac7e070cea66649bd0d0dd40ff087a6846f4d18d09f6c6c1b8c1914b5b16552b73413e3fd919d9
ripemd-160
1f63140910e52ae78e60814bf927a5dd77819531
Diameter
251290284
Circumference
789451710.13289
Area
4.9595386110895E+16
Volume
8.3085591072643E+24
Surface area
1.9838154444358E+17
Circumference
789451710.13289
Perimeter
502580568
Area
15786701708200164
Diagonal
177689063.86269
Surface area
94720210249200984
Volume
1.9835223778385E+24
Space diagonal
217623769.66821
Perimeter
376935426
Area
6.8358423606343E+15
Altitude
108811884.8341
Surface area
6.8358423606343E+15
Volume
2.3376035400081E+23
Height
59229687.954231