157042143 is an odd 9-digits composite number following 157042142
and preceding 157042144 . In scientific notation, it is written as 1.57042143 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 103677696 positive integers (up to 157042143) that are relatively prime to 157042143.
157042143 has 12 divisors, whose sum is 229042320
The reverse of 157042143 is 341240751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-seven million forty-two thousand one hundred forty-three
Scientific notation
1.57042143 × 10^8
Engineering notation
1.57042143 × 10^6
Prime Factorization
103 × 3 × 3 × 169409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
52347381
Product of the distinct prime numbers
The prime factorization of 157042143 is 103 × 3 × 3 × 169409.
Since it has a total of 4 prime factors.
10 , 9 , 1 , 4 , 226 , 847 , 2247 , 6117 , 29146 , 4034 , 498571 , 515789 , 9533308 , 6118539 , 92689964 , 31043421 , 557186968 , 760429024 , 4703544075 , 361480052
n×2
314084286
n×3
471126429
n×4
628168572
n×5
785210715
n÷2
78521071.5
n÷3
52347381
n÷3
39260535.75
n÷5
31408428.6
n2
24662234678032449
n3
3.8730101850071E+24
n4
6.0822581931435E+32
n5
9.5517086093056E+40
2 √n
12531.645662083
3 √n
539.5173362028
4 √n
111.94483311919
5 √n
43.571573370713
1 , 3 , 9 , 103 , 309 , 927 , 169409 , 508227 , 1524681 , 17449127 , 52347381 , 157042143
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157042142
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157042143 can be divided by 12 positive divisors.
The sum of these divisors (counting 157042143) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111000100010111011111
3
Ternary
101221111120022200
4
Quaternary
21113010113133
5
Quinary
310200322033
6
Senary
23325542543
8
Octal
1127042737
10
Decimal
157042143
12
Duodecimal
44714a53
16
Hexadecimal
95c45df
20
Vigesimal
291a573
36
Base36
2lhyhr
md5
bd35edaf9012448a4f908f183dd6b19b
sha1
e46b0233072ae3603a315af1000fb3bb0fec8c9e
sha256
86638e179eb395bfb980395ae535fcef4ced895316808ba5b28446409c40c8f5
sha512
ee93820fca99f58df942d07214117ce6004ea91d42a7a27e1a186a133d9cfcf508bcf5c339ac93201a47624c7c67321ef5b287b7d323f92cea932281c2568b43
ripemd-160
763aa717bd5561ffa2d171c6076cd0a9c1ca9c80
Diameter
314084286
Circumference
986724885.5056
Area
7.7478695285614E+16
Volume
1.6223227125996E+25
Surface area
3.0991478114246E+17
Circumference
986724885.5056
Perimeter
628168572
Area
24662234678032449
Diagonal
222091128.49474
Surface area
147973408068194694
Volume
3.8730101850071E+24
Space diagonal
272004970.6055
Perimeter
471126429
Area
1.0679060872635E+16
Altitude
136002485.30275
Surface area
1.0679060872635E+16
Volume
4.5643862757052E+23
Height
74030376.164912