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.
2942142 has 8 divisors, whose sum is 4623432
The reverse of 2942142 is 2412492
Previous prime number is 21
Is Prime? no
Number parity even
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million nine hundred forty-two thousand one hundred forty-two
Scientific notation
2.942142 × 10^6
Engineering notation
2.942142 × 10^6
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.
4 , 7 , 13 , 10 , 426 , 711 , 725 , 3728 , 32898 , 38539 , 459019 , 214174 , 6469069 , 1876049 , 31337397 , 39406251 , 12381664 , 292456431 , 8612144809 , 4829298622
n×2
5884284
n×3
8826426
n×4
11768568
n×5
14710710
n÷2
1471071
n÷3
980714
n÷3
735535.5
n÷5
588428.4
n2
8656199548164
n3
2.5467768251034E+19
n4
7.4929790617635E+25
n5
2.2045408402735E+32
2 √n
1715.267326104
3 √n
143.29175766699
4 √n
41.415785952992
5 √n
19.666755832688
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
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
md5
4ade6f06c24465b3bfa244c7b94de920
sha1
73127123f24e16b849d3332da6c00993671c59ad
sha256
a72c5b8bfb3580896885dcaabb3d42bda87c1bb749806b3b01a4c97c56abbecd
sha512
30b0446086a1882689865965ea608638efb593db572d0a53d79fafbade08f4bc78459f73a940fe95c8be1b60fe8da4ce2ea05917dd688cd0575e680a6d68e8e1
ripemd-160
c50af69db3424be600b7a9559ebcbd76c8d39695
Diameter
5884284
Circumference
18486023.386036
Area
27194252908519
Volume
1.066791381877E+20
Surface area
1.0877701163408E+14
Circumference
18486023.386036
Perimeter
11768568
Area
8656199548164
Diagonal
4160817.1188275
Surface area
51937197288984
Volume
2.5467768251034E+19
Space diagonal
5095939.4270823
Perimeter
8826426
Area
3748244354468.7
Altitude
2547969.7135412
Surface area
3748244354468.7
Volume
3.001405271999E+18
Height
1386939.0396092