66403910 is an even 8-digits composite number following 66403909
and preceding 66403911 . In scientific notation, it is written as 6.6403910 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 25204480 positive integers (up to 66403910) that are relatively prime to 66403910.
66403910 has 32 divisors, whose sum is 125776800
The reverse of 66403910 is 01930466
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-six million four hundred three thousand nine hundred ten
Scientific notation
6.6403910 × 10^7
Engineering notation
6.6403910 × 10^6
Prime Factorization
2 × 5 × 29 × 59 × 3881
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66403910
Product of the distinct prime numbers
The prime factorization of 66403910 is 2 × 5 × 29 × 59 × 3881.
Since it has a total of 5 prime factors.
3 , 6 , 47 , 20 , 609 , 963 , 3378 , 7336 , 34875 , 13327 , 89845 , 574643 , 5261103 , 568490 , 85599163 , 15836156 , 754592 , 501422562 , 5129001919 , 8953440654
n×2
132807820
n×3
199211730
n×4
265615640
n×5
332019550
n÷2
33201955
n÷3
22134636.666667
n÷3
16600977.5
n÷5
13280782
n2
4409479263288100
n3
2.9280666414625E+23
n4
1.9443507373368E+31
n5
1.2911249137054E+39
2 √n
8148.8594293926
3 √n
404.94671859143
4 √n
90.271033168966
5 √n
36.680794213596
1 , 2 , 5 , 10 , 29 , 58 , 59 , 118 , 145 , 290 , 295 , 590 , 1711 , 3422 , 3881 , 7762 , 8555 , 17110 , 19405 , 38810 , 112549 , 225098 , 228979 , 457958 , 562745 , 1125490 , 1144895 , 2289790 , 6640391 , 13280782 , 33201955 , 66403910
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
-66403909
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 66403910 can be divided by 32 positive divisors.
The sum of these divisors (counting 66403910) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101010011111001000110
3
Ternary
11121221200001002
4
Quaternary
3331103321012
5
Quinary
113444411120
6
Senary
10331133302
8
Octal
375237106
10
Decimal
66403910
12
Duodecimal
1a2a4232
16
Hexadecimal
3f53e46
20
Vigesimal
10f09fa
36
Base36
13j9l2
md5
6b5f9135d97a2d3cd27c885f67585a2f
sha1
bde2d752dc09b142eacf1bd533d5a10e9f33308e
sha256
86dc3c9d5dc5492783ae00fe906d51a84c30b1d57f13e60c0363ab9932e31a11
sha512
9b0beaadee63e8530796b3072f87f7a153904e60203ab6dc0c9957d472d0d3468bed3808c213eef59eee47d55a3b784387062d05e94e36604db9023dd34b0900
ripemd-160
80b80456bf20ffe103c9125020929b59bfce94cf
Diameter
132807820
Circumference
417228071.65128
Area
1.3852787659702E+16
Volume
1.226505686672E+24
Surface area
5.541115063881E+16
Circumference
417228071.65128
Perimeter
265615640
Area
4409479263288100
Diagonal
93909310.116602
Surface area
26456875579728600
Volume
2.9280666414625E+23
Space diagonal
115014945.94123
Perimeter
199211730
Area
1.9093605297341E+15
Altitude
57507472.970616
Surface area
1.9093605297341E+15
Volume
3.4507596299071E+22
Height
31303103.372201