66814405 is an odd 8-digits composite number following 66814404
and preceding 66814406 . In scientific notation, it is written as 6.6814405 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 44235072 positive integers (up to 66814405) that are relatively prime to 66814405.
66814405 has 16 divisors, whose sum is 94792320
The reverse of 66814405 is 50441866
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million eight hundred fourteen thousand four hundred five
Scientific notation
6.6814405 × 10^7
Engineering notation
6.6814405 × 10^6
Prime Factorization
5 × 7 × 29 × 65827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66814405
Product of the distinct prime numbers
The prime factorization of 66814405 is 5 × 7 × 29 × 65827.
Since it has a total of 4 prime factors.
6 , 10 , 93 , 73 , 23 , 220 , 5802 , 4258 , 68715 , 3852 , 8483 , 820479 , 1009463 , 2967250 , 13323379 , 94800897 , 858197772 , 800492238 , 539189556 , 138789587
n×2
133628810
n×3
200443215
n×4
267257620
n×5
334072025
n÷2
33407202.5
n÷3
22271468.333333
n÷3
16703601.25
n÷5
13362881
n2
4464164715504025
n3
2.982705092884E+23
n4
1.9928766607151E+31
n5
1.3315286832407E+39
2 √n
8174.0078908697
3 √n
405.77943684903
4 √n
90.410220057633
5 √n
36.726033079026
1 , 5 , 7 , 29 , 35 , 145 , 203 , 1015 , 65827 , 329135 , 460789 , 1908983 , 2303945 , 9544915 , 13362881 , 66814405
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66814404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66814405 can be divided by 16 positive divisors.
The sum of these divisors (counting 66814405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110111000000111000101
3
Ternary
11122201112010121
4
Quaternary
3332320013011
5
Quinary
114101030110
6
Senary
10344021541
8
Octal
376700705
10
Decimal
66814405
12
Duodecimal
1a4618b1
16
Hexadecimal
3fb81c5
20
Vigesimal
10hbg05
36
Base36
13s2bp
md5
81f9a408bbb12de06519cc87dcbde5cf
sha1
d1e8f784b06ec5d04e72d7edf521d04a423fb7d8
sha256
04e0fe18a8202dfe79019e508bc55ac628d9a55acfc8411fb8b3ace67a8285cc
sha512
6ccb55436f4920c29e9354e2cf684a994eef28772d0d8b444770d68879eac5c2e57d2e3f6c4ae396316eeb718826d26170a780d589487f3a82fadf3027493c5f
ripemd-160
cfb5a0014a255303f894d0bc613ca2ac90de5eaf
Diameter
133628810
Circumference
419807287.80395
Area
1.4024587074642E+16
Volume
1.2493925876839E+24
Surface area
5.6098348298569E+16
Circumference
419807287.80395
Perimeter
267257620
Area
4464164715504025
Diagonal
94489837.712889
Surface area
26784988293024150
Volume
2.982705092884E+23
Space diagonal
115725944.13748
Perimeter
200443215
Area
1.9330400251523E+15
Altitude
57862972.068742
Surface area
1.9330400251523E+15
Volume
3.5151516624298E+22
Height
31496612.570963