157042 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven thousand forty-two

Notation

Scientific notation 1.57042 × 10^5
Engineering notation 1.57042 × 10^3

Prime Factorization of 157042

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.

Most popular turbo-numbers

Basic calculations (n = 157042)

Multiplication

n×y
n×2 314084
n×3 471126
n×4 628168
n×5 785210

Division

n÷y
n÷2 78521
n÷3 52347.333333333
n÷3 39260.5
n÷5 31408.4

Exponentiation

ny
n2 24662189764
n3 3872999604918088
n4 6.0822360395555E+20
n5 9.5516651212387E+25

Nth Root

y√n
2√n 396.28525079796
3√n 53.951717244421
4√n 19.906914647879
5√n 10.944682401731

Divisors of 157042

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 conversion 157042

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

Cryptographic Hash Functions

md5 a3384bc6840514b0e512ad0842cf8b2b
sha1 051ae778ac823021b0a72a2927f434fe90cd9a3f
sha256 fcc26f33e98e38c4364bc09e8b96b03bd413f5ea238bfdea0fadc0b9cefb44d0
sha512 f192e98533f3760d5579e3ffc2afeb507294c6100768599be34e148e87b7a1a06dc682dbc23095489702afc805ac7ce5590bb2743b8bbfae821d21e66360db1d
ripemd-160 f1d6c904d4041cac6c81e679224ff42e3dd63a50

157042 as geometric shapes

Circle

Radius = n
Diameter 314084
Circumference 986723.9870101
Area 77478554184.02

Sphere

Radius = n
Volume 1.6223182808222E+16
Surface area 309914216736.08
Circumference 986723.9870101

Square

Length = n
Perimeter 628168
Area 24662189764
Diagonal 222090.9262622

Cube

Length = n
Surface area 147973138584
Volume 3872999604918088
Space diagonal 272004.72292223

Equilateral Triangle

Length = n
Perimeter 471126
Area 10679041424.288
Altitude 136002.36146112

Triangular Pyramid

Length = n
Surface area 10679041424.288
Volume 4.5643738069507E+14
Height 74030.308754065