67442942 is an even 8-digits composite number following 67442941
and preceding 67442943 . In scientific notation, it is written as 6.7442942 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 28188000 positive integers (up to 67442942) that are relatively prime to 67442942.
67442942 has 32 divisors, whose sum is 118516224
The reverse of 67442942 is 24924476
Previous prime number is 151
Is Prime? no Number parity even Number length 8 Sum of Digits 38 Digital Root 2
Name
sixty-seven million four hundred forty-two thousand nine hundred forty-two
Scientific notation
6.7442942 × 10^7
Engineering notation
6.7442942 × 10^6
Prime Factorization
2 × 7 × 61 × 151 × 523
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
67442942 Product of the distinct prime numbers
The prime factorization of 67442942 is 2 × 7 × 61 × 151 × 523.
Since it has a total of 5 prime factors.
10 , 8 , 54 , 27 , 67 , 106 , 8536 , 5290 , 80373 , 49127 , 744320 , 932618 , 8561180 , 9472813 , 44858859 , 86209298 , 809214238 , 199882750 , 9100365510 , 1136015373
n×2
134885884
n×3
202328826
n×4
269771768
n×5
337214710
n÷2
33721471
n÷3
22480980.666667
n÷3
16860735.5
n÷5
13488588.4
n2
4548550425615364
n3
3.0676762253885E+23
n4
2.0689310974366E+31
n5
1.3953480000641E+39
2 √n8212.3651891523
3 √n407.04788478489
4 √n90.622100997231
5 √n36.794872415587
1 , 2 , 7 , 14 , 61 , 122 , 151 , 302 , 427 , 523 , 854 , 1046 , 1057 , 2114 , 3661 , 7322 , 9211 , 18422 , 31903 , 63806 , 64477 , 78973 , 128954 , 157946 , 223321 , 446642 , 552811 , 1105622 , 4817353 , 9634706 , 33721471 , 67442942
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
-67442941 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 67442942 can be divided by 32 positive divisors.
The sum of these divisors (counting 67442942) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000001010001100011111110
3
Ternary
11200220110022202
4
Quaternary
10001101203332
5
Quinary
114231133232
6
Senary
10405311502
8
Octal
401214376
10
Decimal
67442942
12
Duodecimal
1a705592
16
Hexadecimal
40518fe
20
Vigesimal
111a772
36
Base36
145jb2
md5
decadfadc411d4f74038a4d935af1d5b
sha1
0d1d00d5fb177254184bea272b9533809214bacf
sha256
2a0989f79f6057475db287d59ef2c7bac1f5f5a8185d96394990c9d304bea73b
sha512
8a60d2f0e0abad336993e944677f5a50038b9fbb7ce9664938dc86ce05dc80f978f10d9569c0a21acceceac85ac3ecb350307bdbe535b6320c022218507bfb70
ripemd-160
801db5d729fb0c1fb354f5129fd21118ccfab2af
Diameter
134885884
Circumference
423756502.24736
Area
1.4289692601596E+16
Volume
1.2849852124364E+24
Surface area
5.7158770406384E+16
Circumference
423756502.24736
Perimeter
269771768
Area
4548550425615364
Diagonal
95378723.262742
Surface area
27291302553692184
Volume
3.0676762253885E+23
Space diagonal
116814602.15592
Perimeter
202328826
Area
1.9695801094887E+15
Altitude
58407301.07796
Surface area
1.9695801094887E+15
Volume
3.6152911024283E+22
Height
31792907.754247