66439710 is an even 8-digits composite number following 66439709
and preceding 66439711 . In scientific notation, it is written as 6.6439710 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 17717184 positive integers (up to 66439710) that are relatively prime to 66439710.
66439710 has 16 divisors, whose sum is 118115520
The reverse of 66439710 is 01793466
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million four hundred thirty-nine thousand seven hundred ten
Scientific notation
6.6439710 × 10^7
Engineering notation
6.6439710 × 10^6
Prime Factorization
2 × 15 × 9 × 246073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66439710
Product of the distinct prime numbers
The prime factorization of 66439710 is 2 × 15 × 9 × 246073.
Since it has a total of 4 prime factors.
5 , 4 , 24 , 72 , 625 , 222 , 5481 , 9942 , 84995 , 123 , 682299 , 931353 , 2541696 , 7202881 , 74422273 , 13234758 , 328152710 , 309554959 , 6887284427 , 3037315823
n×2
132879420
n×3
199319130
n×4
265758840
n×5
332198550
n÷2
33219855
n÷3
22146570
n÷3
16609927.5
n÷5
13287942
n2
4414235064884100
n3
2.9328049758273E+23
n4
1.9485471208052E+31
n5
1.2946090562763E+39
2 √n
8151.0557598387
3 √n
405.01947780123
4 √n
90.283197549925
5 √n
36.684748466708
1 , 2 , 9 , 15 , 18 , 30 , 135 , 270 , 246073 , 492146 , 2214657 , 3691095 , 4429314 , 7382190 , 33219855 , 66439710
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
-66439709
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 66439710 can be divided by 16 positive divisors.
The sum of these divisors (counting 66439710) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101011100101000011110
3
Ternary
11122000111011000
4
Quaternary
3331130220132
5
Quinary
114002032320
6
Senary
10332011130
8
Octal
375345036
10
Decimal
66439710
12
Duodecimal
1a300aa6
16
Hexadecimal
3f5ca1e
20
Vigesimal
10f4j5a
36
Base36
13k17i
md5
edbbdf1d687c81de954d08c78a8b5b26
sha1
02425ce7234a72eb93db2afb19f6fc593050261d
sha256
3cd1a84d1128bdf3d171c2b45518cf353479ea8b23ef809cc4c36f17b2ae72da
sha512
65be8fe2792d1f96f5c166a0f05a9bce5ddadc01f0c7ffa43bc84e183cf83dc392263f7876d83b43d66fca954753c11d56a3df6cf85b408f5908e700c4c8411a
ripemd-160
2a1c29e3a3508d8d484d9a244079eb34181b8b9e
Diameter
132879420
Circumference
417453009.68527
Area
1.3867728451058E+16
Volume
1.2284904755294E+24
Surface area
5.5470913804233E+16
Circumference
417453009.68527
Perimeter
265758840
Area
4414235064884100
Diagonal
93959938.962135
Surface area
26485410389304600
Volume
2.9328049758273E+23
Space diagonal
115076953.36014
Perimeter
199319130
Area
1.9114198522328E+15
Altitude
57538476.680071
Surface area
1.9114198522328E+15
Volume
3.4563438105086E+22
Height
31319979.654045