157043 is an odd 6-digits composite number following 157042
and preceding 157044 . In scientific notation, it is written as 1.57043 × 10^5.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 155328 positive integers (up to 157043) that are relatively prime to 157043.
157043 has 4 divisors, whose sum is 158760
The reverse of 157043 is 340751
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred fifty-seven thousand forty-three
Scientific notation
1.57043 × 10^5
Engineering notation
1.57043 × 10^3
Prime Factorization
97 × 1619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157043
Product of the distinct prime numbers
The prime factorization of 157043 is 97 × 1619.
Since it has a total of 2 prime factors.
8 , 9 , 71 , 51 , 623 , 902 , 7805 , 2869 , 29785 , 94518 , 297442 , 797655 , 9997887 , 1545148 , 19339243 , 89651191 , 824211786 , 49268378 , 18870745 , 8783454173
n×2
314086
n×3
471129
n×4
628172
n×5
785215
n÷2
78521.5
n÷3
52347.666666667
n÷3
39260.75
n÷5
31408.6
n2
24662503849
n3
3873073591958507
n4
6.0823909610194E+20
n5
9.5519692369137E+25
2 √n
396.28651251336
3 √n
53.951831760713
4 √n
19.906946338235
5 √n
10.944696340237
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
-157042
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 157043 can be divided by 4 positive divisors.
The sum of these divisors (counting 157043) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010101110011
3
Ternary
21222102102
4
Quaternary
212111303
5
Quinary
20011133
6
Senary
3211015
8
Octal
462563
10
Decimal
157043
12
Duodecimal
76a6b
16
Hexadecimal
26573
20
Vigesimal
jcc3
36
Base36
3d6b
md5
859e1d9c956c2077344ff36a651ad162
sha1
5b6219ea688a9eb693358817028a600cef2e984d
sha256
e3cf77e6ef6c8a182132f8126af4f4f8c324b073dcfbbf2e38e7ef2b7b905e8e
sha512
32cf756d25d02e896d81485ca61b116e7bfcedde4a61ce8061ebf1bdd390bc3ddac371851b3f5cec32d6c0490d830f648e0efb117504ee867386ba5d7b9556fb
ripemd-160
7a5ee9e84cb032f7206da4717492aaa7ed473b8f
Diameter
314086
Circumference
986730.2701954
Area
77479540911.148
Volume
1.6223492724413E+16
Surface area
309918163644.59
Circumference
986730.2701954
Perimeter
628172
Area
24662503849
Diagonal
222092.34047576
Surface area
147975023094
Volume
3873073591958507
Space diagonal
272006.45497304
Perimeter
471129
Area
10679177427.083
Altitude
136003.22748652
Surface area
10679177427.083
Volume
4.564461001514E+14
Height
74030.780158586