311943142 (number)

311943142 is an even 9-digits composite number following 311943141 and preceding 311943143. In scientific notation, it is written as 3.11943142 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 127245600 positive integers (up to 311943142) that are relatively prime to 311943142.

Interesting facts

Basic properties

Name

Name three hundred eleven million nine hundred forty-three thousand one hundred forty-two

Notation

Scientific notation 3.11943142 × 10^8
Engineering notation 3.11943142 × 10^6

Prime Factorization of 311943142

Prime Factorization 2 × 7 × 61 × 31 × 11783

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 311943142
Product of the distinct prime numbers

The prime factorization of 311943142 is 2 × 7 × 61 × 31 × 11783. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 311943142)

Multiplication

n×y
n×2 623886284
n×3 935829426
n×4 1247772568
n×5 1559715710

Division

n÷y
n÷2 155971571
n÷3 103981047.33333
n÷3 77985785.5
n÷5 62388628.4

Exponentiation

ny
n2 97308523840832164
n3 3.0354726670291E+25
n4 9.4689488120818E+33
n5 2.953773643878E+42

Nth Root

y√n
2√n 17661.912184132
3√n 678.20108577927
4√n 132.89812709039
5√n 49.982167829083

Divisors of 311943142

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -311943141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 311943142 can be divided by 32 positive divisors. The sum of these divisors (counting 311943142) is 1, the average is 0.03125.

Base conversion 311943142

Base System Value
2 Binary 10010100101111101111111100110
3 Ternary 210201222100112201
4 Quaternary 102211331333212
5 Quinary 1114324140032
6 Senary 50542005114
8 Octal 2245757746
10 Decimal 311943142
12 Duodecimal 8857679a
16 Hexadecimal 1297dfe6
20 Vigesimal 4h9chh2
36 Base36 55q0va

Cryptographic Hash Functions

md5 0dc449bd9b2ffd3365f6555935b6ac64
sha1 d6a66822dc8331e18fa10861b378b674a77f07f8
sha256 dc1030593c2a1675d49b076417f0c72ab3f97f1880e39763f29aaba06cbc2195
sha512 1fc9e6926146f266d9fdd548032da1179280a7186cdbc9b7a0125c7c496c9de51ef3cb3601e70f29baddb0e46c97dd5416bec566eef3404535c3507abf8a3c41
ripemd-160 8cc23a2d1f317a344876003bcc5fd612fab414d1

311943142 as geometric shapes

Circle

Radius = n
Diameter 623886284
Circumference 1959996566.4898
Area 3.0570374363003E+17

Sphere

Radius = n
Volume 1.2714958174548E+26
Surface area 1.2228149745201E+18
Circumference 1959996566.4898

Square

Length = n
Perimeter 1247772568
Area 97308523840832164
Diagonal 441154222.10568

Cube

Length = n
Surface area 583851143044992984
Volume 3.0354726670291E+25
Space diagonal 540301371.01667

Equilateral Triangle

Length = n
Perimeter 935829426
Area 4.2135826825462E+16
Altitude 270150685.50834

Triangular Pyramid

Length = n
Surface area 4.2135826825462E+16
Volume 3.5773388449378E+24
Height 147051407.36856