187438142 (number)

187438142 is an even 9-digits composite number following 187438141 and preceding 187438143. In scientific notation, it is written as 1.87438142 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 91217280 positive integers (up to 187438142) that are relatively prime to 187438142.

Interesting facts

Basic properties

Name

Name one hundred eighty-seven million four hundred thirty-eight thousand one hundred forty-two

Notation

Scientific notation 1.87438142 × 10^8
Engineering notation 1.87438142 × 10^6

Prime Factorization of 187438142

Prime Factorization 2 × 41 × 463 × 4937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 187438142
Product of the distinct prime numbers

The prime factorization of 187438142 is 2 × 41 × 463 × 4937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 48, 34, 684, 111, 86, 7190, 82832, 41344, 71811, 935252, 3579589, 4666267, 14301751, 64069000, 685150769, 546902034, 4045555950, 595904049

Basic calculations (n = 187438142)

Multiplication

n×y
n×2 374876284
n×3 562314426
n×4 749752568
n×5 937190710

Division

n÷y
n÷2 93719071
n÷3 62479380.666667
n÷3 46859535.5
n÷5 37487628.4

Exponentiation

ny
n2 35133057076412164
n3 6.5852749411826E+24
n4 1.2343316995344E+33
n5 2.3136084037244E+41

Nth Root

y√n
2√n 13690.805016507
3√n 572.29417236824
4√n 117.00771349149
5√n 45.141043492337

Divisors of 187438142

1, 2, 41, 82, 463, 926, 4937, 9874, 18983, 37966, 202417, 404834, 2285831, 4571662, 93719071, 187438142

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 -187438141
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 187438142 can be divided by 16 positive divisors. The sum of these divisors (counting 187438142) is 1, the average is 0.0625.

Base conversion 187438142

Base System Value
2 Binary 1011001011000001010000111110
3 Ternary 111001200211210102
4 Quaternary 23023001100332
5 Quinary 340441010032
6 Senary 30333241102
8 Octal 1313012076
10 Decimal 187438142
12 Duodecimal 52933192
16 Hexadecimal b2c143e
20 Vigesimal 2ib9f72
36 Base36 33lg72

Cryptographic Hash Functions

md5 e46160a5453fe29bae7c518c2b6665dc
sha1 08c427696a28b98b91b61cd1d80bb40ec6f82d8a
sha256 af6fbc17aabb5514f0d4ce06a81ef1937f34fb6fdcd7dcdc25a7b9c93b006075
sha512 e4b399321b70c83325cf6876c8f5f5158a6b27a74decd9db7d92723e17e44af2a06c49db09703b67b2d36d2cf32ab81a489998938814c6c4d7cf0e07798adb04
ripemd-160 405bc0e29a2c8765e89bf540dd471d21ef489805

187438142 as geometric shapes

Circle

Radius = n
Diameter 374876284
Circumference 1177708579.8194
Area 1.1037375400941E+17

Sphere

Radius = n
Volume 2.7584335169451E+25
Surface area 4.4149501603763E+17
Circumference 1177708579.8194

Square

Length = n
Perimeter 749752568
Area 35133057076412164
Diagonal 265077562.52241

Cube

Length = n
Surface area 210798342458472984
Volume 6.5852749411826E+24
Space diagonal 324652385.22031

Equilateral Triangle

Length = n
Perimeter 562314426
Area 1.5213059970391E+16
Altitude 162326192.61015

Triangular Pyramid

Length = n
Surface area 1.5213059970391E+16
Volume 7.7608209448135E+23
Height 88359187.507471