66704915 is an odd 8-digits composite number following 66704914
and preceding 66704916 . In scientific notation, it is written as 6.6704915 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 50434560 positive integers (up to 66704915) that are relatively prime to 66704915.
66704915 has 16 divisors, whose sum is 84460320
The reverse of 66704915 is 51940766
Previous prime number is 881
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million seven hundred four thousand nine hundred fifteen
Scientific notation
6.6704915 × 10^7
Engineering notation
6.6704915 × 10^6
Prime Factorization
5 × 19 × 881 × 797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66704915
Product of the distinct prime numbers
The prime factorization of 66704915 is 5 × 19 × 881 × 797.
Since it has a total of 4 prime factors.
7 , 9 , 83 , 60 , 797 , 450 , 313 , 1797 , 13941 , 57549 , 906173 , 811535 , 5269808 , 963913 , 84303607 , 56126171 , 969435041 , 828073873 , 4669836175 , 6658416281
n×2
133409830
n×3
200114745
n×4
266819660
n×5
333524575
n÷2
33352457.5
n÷3
22234971.666667
n÷3
16676228.75
n÷5
13340983
n2
4449545685157225
n3
2.9680656671703E+23
n4
1.9798456804301E+31
n5
1.3206543782621E+39
2 √n
8167.3076959302
3 √n
405.55766290962
4 √n
90.373158049999
5 √n
36.713988455539
1 , 5 , 19 , 95 , 797 , 881 , 3985 , 4405 , 15143 , 16739 , 75715 , 83695 , 702157 , 3510785 , 13340983 , 66704915
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
-66704914
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 66704915 can be divided by 16 positive divisors.
The sum of these divisors (counting 66704915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011101011000010011
3
Ternary
11122111221221102
4
Quaternary
3332131120103
5
Quinary
114034024130
6
Senary
10341415015
8
Octal
376353023
10
Decimal
66704915
12
Duodecimal
1a40a46b
16
Hexadecimal
3f9d613
20
Vigesimal
10gi25f
36
Base36
13ppub
md5
124091a0b7448c5c40d4702f8f3ac5d6
sha1
3477e06341a04b2505ec368789ac011eeaf26666
sha256
58c1d98a9903bba1091071a827d550ba6e6ee71a19fe58f9ffc7fc80efa7d4af
sha512
9a8a0facd711bf318bcbe4fe7039f26264efe971b3b3ed1685fe35e83bef3b8dfa73749854aafaf5f0e27f06492447bffad48e3c5f713424f16dc4e1bdf3fb22
ripemd-160
f27436e9ccb0472df2754eafb18c9087c72675a4
Diameter
133409830
Circumference
419119341.84466
Area
1.3978660036302E+16
Volume
1.2432604393806E+24
Surface area
5.5914640145208E+16
Circumference
419119341.84466
Perimeter
266819660
Area
4449545685157225
Diagonal
94334995.469945
Surface area
26697274110943350
Volume
2.9680656671703E+23
Space diagonal
115536301.89456
Perimeter
200114745
Area
1.9267097993228E+15
Altitude
57768150.947282
Surface area
1.9267097993228E+15
Volume
3.4978989337718E+22
Height
31444998.489982