157042 is an even 6-digits composite number following 157041
and preceding 157043 . In scientific notation, it is written as 1.57042 × 10^5.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 77952 positive integers (up to 157042) that are relatively prime to 157042.
157042 has 8 divisors, whose sum is 237276
The reverse of 157042 is 240751
Previous prime number is 337
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred fifty-seven thousand forty-two
Scientific notation
1.57042 × 10^5
Engineering notation
1.57042 × 10^3
Prime Factorization
2 × 337 × 233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157042
Product of the distinct prime numbers
The prime factorization of 157042 is 2 × 337 × 233.
Since it has a total of 3 prime factors.
6 , 6 , 89 , 65 , 565 , 408 , 907 , 7658 , 43658 , 48555 , 900082 , 807331 , 1373040 , 2440660 , 76040691 , 13836628 , 129906262 , 607533654 , 3677821899 , 8575175713
n×2
314084
n×3
471126
n×4
628168
n×5
785210
n÷2
78521
n÷3
52347.333333333
n÷3
39260.5
n÷5
31408.4
n2
24662189764
n3
3872999604918088
n4
6.0822360395555E+20
n5
9.5516651212387E+25
2 √n
396.28525079796
3 √n
53.951717244421
4 √n
19.906914647879
5 √n
10.944682401731
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
-157041
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 157042 can be divided by 8 positive divisors.
The sum of these divisors (counting 157042) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010101110010
3
Ternary
21222102101
4
Quaternary
212111302
5
Quinary
20011132
6
Senary
3211014
8
Octal
462562
10
Decimal
157042
12
Duodecimal
76a6a
16
Hexadecimal
26572
20
Vigesimal
jcc2
36
Base36
3d6a
md5
a3384bc6840514b0e512ad0842cf8b2b
sha1
051ae778ac823021b0a72a2927f434fe90cd9a3f
sha256
fcc26f33e98e38c4364bc09e8b96b03bd413f5ea238bfdea0fadc0b9cefb44d0
sha512
f192e98533f3760d5579e3ffc2afeb507294c6100768599be34e148e87b7a1a06dc682dbc23095489702afc805ac7ce5590bb2743b8bbfae821d21e66360db1d
ripemd-160
f1d6c904d4041cac6c81e679224ff42e3dd63a50
Diameter
314084
Circumference
986723.9870101
Area
77478554184.02
Volume
1.6223182808222E+16
Surface area
309914216736.08
Circumference
986723.9870101
Perimeter
628168
Area
24662189764
Diagonal
222090.9262622
Surface area
147973138584
Volume
3872999604918088
Space diagonal
272004.72292223
Perimeter
471126
Area
10679041424.288
Altitude
136002.36146112
Surface area
10679041424.288
Volume
4.5643738069507E+14
Height
74030.308754065