66138051 is an odd 8-digits composite number following 66138050
and preceding 66138052 . In scientific notation, it is written as 6.6138051 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 37425024 positive integers (up to 66138051) that are relatively prime to 66138051.
66138051 has 8 divisors, whose sum is 69962464
The reverse of 66138051 is 15083166
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-six million one hundred thirty-eight thousand fifty-one
Scientific notation
6.6138051 × 10^7
Engineering notation
6.6138051 × 10^6
Prime Factorization
21 × 103 × 30577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66138051
Product of the distinct prime numbers
The prime factorization of 66138051 is 21 × 103 × 30577.
Since it has a total of 3 prime factors.
5 , 5 , 8 , 90 , 21 , 121 , 4094 , 4632 , 14330 , 30000 , 265816 , 261759 , 3752642 , 365101 , 27832216 , 41982262 , 731847800 , 471247060 , 7173384124 , 6508688636
n×2
132276102
n×3
198414153
n×4
264552204
n×5
330690255
n÷2
33069025.5
n÷3
22046017
n÷3
16534512.75
n÷5
13227610.2
n2
4374241790078601
n3
2.8930382659855E+23
n4
1.913399123807E+31
n5
1.265484888337E+39
2 √n
8132.5304180187
3 √n
404.40557211086
4 √n
90.180543455996
5 √n
36.651375541543
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
-66138050
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 66138051 can be divided by 8 positive divisors.
The sum of these divisors (counting 66138051) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100010010111111000011
3
Ternary
11121110011100110
4
Quaternary
3330102333003
5
Quinary
113412404201
6
Senary
10321322403
8
Octal
374227703
10
Decimal
66138051
12
Duodecimal
1a196403
16
Hexadecimal
3f12fc3
20
Vigesimal
10d752b
36
Base36
13dkg3
md5
90388cb54f54f3b03393dac863784a5a
sha1
2bde29d2de282a625035a24b0ec09addbc64441b
sha256
c95b5cb8ab7f38c271656284cb9011b28cd7ffdfc196dec8ebf0bf313630b4d1
sha512
41f42fd27d09b3bc831c301a47bfad921f3967dbeb2fd58161f848a37d849bb38a61f42342ef237965f7dac3e1f2f50c34b72f8b4973a2336669e993cfd0e452
ripemd-160
8e4ed4b560957a072810efcc314177b7d9ab2ed9
Diameter
132276102
Circumference
415557630.28869
Area
1.3742085872736E+16
Volume
1.2118330350632E+24
Surface area
5.4968343490946E+16
Circumference
415557630.28869
Perimeter
264552204
Area
4374241790078601
Diagonal
93533328.713123
Surface area
26245450740471606
Volume
2.8930382659855E+23
Space diagonal
114554464.64558
Perimeter
198414153
Area
1.8941022562518E+15
Altitude
57277232.322791
Surface area
1.8941022562518E+15
Volume
3.4094782935175E+22
Height
31177776.237708