157042145 (number)

157042145 is an odd 9-digits composite number following 157042144 and preceding 157042146. In scientific notation, it is written as 1.57042145 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 115078080 positive integers (up to 157042145) that are relatively prime to 157042145.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-two thousand one hundred forty-five

Notation

Scientific notation 1.57042145 × 10^8
Engineering notation 1.57042145 × 10^6

Prime Factorization of 157042145

Prime Factorization 5 × 13 × 131 × 18443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157042145
Product of the distinct prime numbers

The prime factorization of 157042145 is 5 × 13 × 131 × 18443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 55, 42, 680, 634, 9312, 3422, 2926, 80118, 880213, 977501, 8672751, 7864293, 62601099, 45456472, 574126884, 596110768, 4769688956, 8233181364

Basic calculations (n = 157042145)

Multiplication

n×y
n×2 314084290
n×3 471126435
n×4 628168580
n×5 785210725

Division

n÷y
n÷2 78521072.5
n÷3 52347381.666667
n÷3 39260536.25
n÷5 31408429

Exponentiation

ny
n2 24662235306201025
n3 3.8730103329805E+24
n4 6.0822585029843E+32
n5 9.5517092175314E+40

Nth Root

y√n
2√n 12531.645741881
3√n 539.51733849313
4√n 111.9448334756
5√n 43.571573481693

Divisors of 157042145

1, 5, 13, 65, 131, 655, 1703, 8515, 18443, 92215, 239759, 1198795, 2416033, 12080165, 31408429, 157042145

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157042144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157042145 can be divided by 16 positive divisors. The sum of these divisors (counting 157042145) is 1, the average is 0.0625.

Base conversion 157042145

Base System Value
2 Binary 1001010111000100010111100001
3 Ternary 101221111120022202
4 Quaternary 21113010113201
5 Quinary 310200322040
6 Senary 23325542545
8 Octal 1127042741
10 Decimal 157042145
12 Duodecimal 44714a55
16 Hexadecimal 95c45e1
20 Vigesimal 291a575
36 Base36 2lhyht

Cryptographic Hash Functions

md5 5b013830661b23f85a34e31d841a83aa
sha1 29712546eb9660c9694c63fd7caf8009ee2e95f2
sha256 f3bbd918a6a63387cd7e301eb5b399f0893808ee4706b087563e829ba0f516dc
sha512 74e4a2b6cc7ee657c9efcd0243bdf4b2a9b2a3900efbb94b301b764c917c11604a7221805a07a43d4c7f7985be3246b456f993bd4e0828118fbc8ec30542ade4
ripemd-160 36cc03f2f5c0c44d6d1870d1d5614478902fc5d2

157042145 as geometric shapes

Circle

Radius = n
Diameter 314084290
Circumference 986724898.07197
Area 7.7478697259064E+16

Sphere

Radius = n
Volume 1.6223227745825E+25
Surface area 3.0991478903626E+17
Circumference 986724898.07197

Square

Length = n
Perimeter 628168580
Area 24662235306201025
Diagonal 222091131.32316

Cube

Length = n
Surface area 147973411837206150
Volume 3.8730103329805E+24
Space diagonal 272004974.0696

Equilateral Triangle

Length = n
Perimeter 471126435
Area 1.067906114464E+16
Altitude 136002487.0348

Triangular Pyramid

Length = n
Surface area 1.067906114464E+16
Volume 4.5643864500935E+23
Height 74030377.107721