145752142 is an even 9-digits composite number following 145752141
and preceding 145752143 . In scientific notation, it is written as 1.45752142 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 70525200 positive integers (up to 145752142) that are relatively prime to 145752142.
145752142 has 8 divisors, whose sum is 225680832
The reverse of 145752142 is 241257541
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-five million seven hundred fifty-two thousand one hundred forty-two
Scientific notation
1.45752142 × 10^8
Engineering notation
1.45752142 × 10^6
Prime Factorization
2 × 31 × 2350841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145752142
Product of the distinct prime numbers
The prime factorization of 145752142 is 2 × 31 × 2350841.
Since it has a total of 3 prime factors.
1 , 8 , 98 , 9 , 100 , 33 , 8994 , 4944 , 97759 , 19478 , 33348 , 196805 , 3593613 , 720802 , 14795909 , 35318273 , 295716724 , 173409772 , 6831265380 , 5804323816
n×2
291504284
n×3
437256426
n×4
583008568
n×5
728760710
n÷2
72876071
n÷3
48584047.333333
n÷3
36438035.5
n÷5
29150428.4
n2
21243686897588164
n3
3.0963128693008E+24
n4
4.5129423300276E+32
n5
6.5777101132399E+40
2 √n
12072.785179899
3 √n
526.2655990697
4 √n
109.87622663661
5 √n
42.926253819505
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
-145752141
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 145752142 can be divided by 8 positive divisors.
The sum of these divisors (counting 145752142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101100000000000001001110
3
Ternary
101011020222100111
4
Quaternary
20230000001032
5
Quinary
244303032032
6
Senary
22243550234
8
Octal
1054000116
10
Decimal
145752142
12
Duodecimal
4098b37a
16
Hexadecimal
8b0004e
20
Vigesimal
25aj072
36
Base36
2erz2m
md5
93a5f550f4fa4996d8da12ad4900f9ab
sha1
6544a46c17f042960addcea6c8ff69b89b62ef67
sha256
1b9baa2d358e0023197e7e46a29a51e00a1bdfaabb5d16b30cdb8ed72da00086
sha512
5cd0e9374092078283d4a5b559c11ff549783206b5c6ab7ca50b8b0059a177acefdd19673bdff8ed73bb8e6ee0e760b855fedb71976469e79aacfefbc868d291
ripemd-160
679e508718e410e7919cb7e8a20b147ee47ec77f
Diameter
291504284
Circumference
915787717.10435
Area
6.6739010692625E+16
Volume
1.2969805017881E+25
Surface area
2.669560427705E+17
Circumference
915787717.10435
Perimeter
583008568
Area
21243686897588164
Diagonal
206124655.96133
Surface area
127462121385528984
Volume
3.0963128693008E+24
Space diagonal
252450115.25599
Perimeter
437256426
Area
9.198786261677E+15
Altitude
126225057.628
Surface area
9.198786261677E+15
Volume
3.6490397109296E+23
Height
68708218.653776