2942142 (number)

2942142 is an even 7-digits composite number following 2942141 and preceding 2942143. In scientific notation, it is written as 2.942142 × 10^6. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 840600 positive integers (up to 2942142) that are relatively prime to 2942142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.942142 × 10^6
Engineering notation 2.942142 × 10^6

Prime Factorization of 2942142

Prime Factorization 2 × 21 × 70051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2942142
Product of the distinct prime numbers

The prime factorization of 2942142 is 2 × 21 × 70051. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2942142)

Multiplication

n×y
n×2 5884284
n×3 8826426
n×4 11768568
n×5 14710710

Division

n÷y
n÷2 1471071
n÷3 980714
n÷3 735535.5
n÷5 588428.4

Exponentiation

ny
n2 8656199548164
n3 2.5467768251034E+19
n4 7.4929790617635E+25
n5 2.2045408402735E+32

Nth Root

y√n
2√n 1715.267326104
3√n 143.29175766699
4√n 41.415785952992
5√n 19.666755832688

Divisors of 2942142

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 -2942141
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 2942142 can be divided by 8 positive divisors. The sum of these divisors (counting 2942142) is 1, the average is 0.125.

Base conversion 2942142

Base System Value
2 Binary 1011001110010010111110
3 Ternary 12112110212020
4 Quaternary 23032102332
5 Quinary 1223122032
6 Senary 143021010
8 Octal 13162276
10 Decimal 2942142
12 Duodecimal b9a766
16 Hexadecimal 2ce4be
20 Vigesimal i7f72
36 Base36 1r266

Cryptographic Hash Functions

md5 4ade6f06c24465b3bfa244c7b94de920
sha1 73127123f24e16b849d3332da6c00993671c59ad
sha256 a72c5b8bfb3580896885dcaabb3d42bda87c1bb749806b3b01a4c97c56abbecd
sha512 30b0446086a1882689865965ea608638efb593db572d0a53d79fafbade08f4bc78459f73a940fe95c8be1b60fe8da4ce2ea05917dd688cd0575e680a6d68e8e1
ripemd-160 c50af69db3424be600b7a9559ebcbd76c8d39695

2942142 as geometric shapes

Circle

Radius = n
Diameter 5884284
Circumference 18486023.386036
Area 27194252908519

Sphere

Radius = n
Volume 1.066791381877E+20
Surface area 1.0877701163408E+14
Circumference 18486023.386036

Square

Length = n
Perimeter 11768568
Area 8656199548164
Diagonal 4160817.1188275

Cube

Length = n
Surface area 51937197288984
Volume 2.5467768251034E+19
Space diagonal 5095939.4270823

Equilateral Triangle

Length = n
Perimeter 8826426
Area 3748244354468.7
Altitude 2547969.7135412

Triangular Pyramid

Length = n
Surface area 3748244354468.7
Volume 3.001405271999E+18
Height 1386939.0396092