157143669 is an odd 9-digits composite number following 157143668
and preceding 157143670 . In scientific notation, it is written as 1.57143669 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 103327200 positive integers (up to 157143669) that are relatively prime to 157143669.
157143669 has 8 divisors, whose sum is 212395392
The reverse of 157143669 is 966341751
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million one hundred forty-three thousand six hundred sixty-nine
Scientific notation
1.57143669 × 10^8
Engineering notation
1.57143669 × 10^6
Prime Factorization
3 × 73 × 717551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157143669
Product of the distinct prime numbers
The prime factorization of 157143669 is 3 × 73 × 717551.
Since it has a total of 3 prime factors.
1 , 3 , 55 , 42 , 851 , 907 , 1557 , 5388 , 14957 , 35371 , 388733 , 723323 , 3039739 , 7182560 , 20810997 , 30180811 , 918622259 , 810106223 , 8421168950 , 2187099862
n×2
314287338
n×3
471431007
n×4
628574676
n×5
785718345
n÷2
78571834.5
n÷3
52381223
n÷3
39285917.25
n÷5
31428733.8
n2
24694132706781561
n3
3.8805266163166E+24
n4
6.0980019014014E+32
n5
9.5826239235519E+40
2 √n
12535.695792416
3 √n
539.63357514446
4 √n
111.96292150715
5 √n
43.577205622007
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
-157143668
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 157143669 can be divided by 8 positive divisors.
The sum of these divisors (counting 157143669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111011101001001110101
3
Ternary
101221200201120220
4
Quaternary
21113131021311
5
Quinary
310212044134
6
Senary
23332044553
8
Octal
1127351165
10
Decimal
157143669
12
Duodecimal
44763759
16
Hexadecimal
95dd275
20
Vigesimal
2922j39
36
Base36
2lk4tx
md5
26f68eb2e15e3f3dbecc0abf480856ba
sha1
15574ee9318da29ceb6138f9ca5702228453a06e
sha256
ef05bece9201c1c8cc83dc018d5fc30747f2bae90ac1c56786896707ee79e58b
sha512
45fc5d9e31daa4d2bbe896bb3bd29827637c8a9709f3d3eec9496e301c1461520ef104e3501770f527295180117c821c53bcd152e404fd7759a0bc9f16bb19af
ripemd-160
2cde70cf60dea60720a31f061cdae28e7fe33056
Diameter
314287338
Circumference
987362792.17709
Area
7.7578905898396E+16
Volume
1.625471187984E+25
Surface area
3.1031562359359E+17
Circumference
987362792.17709
Perimeter
628574676
Area
24694132706781561
Diagonal
222234707.94087
Surface area
148164796240689366
Volume
3.8805266163166E+24
Space diagonal
272180818.79579
Perimeter
471431007
Area
1.0692873124249E+16
Altitude
136090409.39789
Surface area
1.0692873124249E+16
Volume
4.5732444749539E+23
Height
74078235.98029