66427138 is an even 8-digits composite number following 66427137
and preceding 66427139 . In scientific notation, it is written as 6.6427138 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 33198420 positive integers (up to 66427138) that are relatively prime to 66427138.
66427138 has 8 divisors, whose sum is 99686160
The reverse of 66427138 is 83172466
Previous prime number is 2659
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million four hundred twenty-seven thousand one hundred thirty-eight
Scientific notation
6.6427138 × 10^7
Engineering notation
6.6427138 × 10^6
Prime Factorization
2 × 2659 × 12491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66427138
Product of the distinct prime numbers
The prime factorization of 66427138 is 2 × 2659 × 12491.
Since it has a total of 3 prime factors.
5 , 7 , 90 , 6 , 952 , 687 , 5850 , 4107 , 84814 , 18294 , 726781 , 686696 , 1347285 , 8248344 , 27199391 , 26407728 , 698826301 , 708432494 , 3627392302 , 6880931033
n×2
132854276
n×3
199281414
n×4
265708552
n×5
332135690
n÷2
33213569
n÷3
22142379.333333
n÷3
16606784.5
n÷5
13285427.6
n2
4412564662871044
n3
2.9311404179446E+23
n4
1.9470726904018E+31
n5
1.2933846630135E+39
2 √n
8150.2845349104
3 √n
404.99392969614
4 √n
90.278926305702
5 √n
36.683360033286
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
-66427137
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 66427138 can be divided by 8 positive divisors.
The sum of these divisors (counting 66427138) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101011001100100000010
3
Ternary
11121222211220101
4
Quaternary
3331121210002
5
Quinary
114001132023
6
Senary
10331433014
8
Octal
375314402
10
Decimal
66427138
12
Duodecimal
1a2b576a
16
Hexadecimal
3f59902
20
Vigesimal
10f37gi
36
Base36
13jria
md5
f03a57d51defe7903dc50d524027621c
sha1
45e4019e7eea4eb97c1f779d03c5a5ef5399af58
sha256
fd09eb9d2e3a003bd335b9aa8f3f4f1e20539b3af7ceeb5b614abfb42cda119a
sha512
8f87f13b7d87efad1b377f8a88e067518b24c721934a945ea76eb8fa434c71bfe63c565dd60f95054f447e3181c37f8789ce4d27cbe649e9c7ccd0a5867227a0
ripemd-160
7e21241d8dac163f72aae4c92f98ee075c9da3e8
Diameter
132854276
Circumference
417374017.47959
Area
1.3862480728366E+16
Volume
1.227793227154E+24
Surface area
5.5449922913462E+16
Circumference
417374017.47959
Perimeter
265708552
Area
4412564662871044
Diagonal
93942159.469229
Surface area
26475387977226264
Volume
2.9311404179446E+23
Space diagonal
115055178.01739
Perimeter
199281414
Area
1.9106965469439E+15
Altitude
57527589.008695
Surface area
1.9106965469439E+15
Volume
3.454382110231E+22
Height
31314053.15641