66703021 is an odd 8-digits composite number following 66703020
and preceding 66703022 . In scientific notation, it is written as 6.6703021 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 51836400 positive integers (up to 66703021) that are relatively prime to 66703021.
66703021 has 16 divisors, whose sum is 83386368
The reverse of 66703021 is 12030766
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-six million seven hundred three thousand twenty-one
Scientific notation
6.6703021 × 10^7
Engineering notation
6.6703021 × 10^6
Prime Factorization
7 × 11 × 463 × 1871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66703021
Product of the distinct prime numbers
The prime factorization of 66703021 is 7 × 11 × 463 × 1871.
Since it has a total of 4 prime factors.
3 , 7 , 70 , 60 , 928 , 271 , 5424 , 3963 , 41385 , 61811 , 9400 , 692563 , 8184431 , 9536272 , 43034313 , 4835875 , 988549338 , 979593624 , 3943653761 , 6890594419
n×2
133406042
n×3
200109063
n×4
266812084
n×5
333515105
n÷2
33351510.5
n÷3
22234340.333333
n÷3
16675755.25
n÷5
13340604.2
n2
4449293010526441
n3
2.967812851163E+23
n4
1.9796208293519E+31
n5
1.320466897523E+39
2 √n
8167.1917450247
3 √n
405.55382444442
4 √n
90.372516535862
5 √n
36.713779963904
1 , 7 , 11 , 77 , 463 , 1871 , 3241 , 5093 , 13097 , 20581 , 35651 , 144067 , 866273 , 6063911 , 9529003 , 66703021
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
-66703020
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 66703021 can be divided by 16 positive divisors.
The sum of these divisors (counting 66703021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011100111010101101
3
Ternary
11122111212100021
4
Quaternary
3332130322231
5
Quinary
114033444041
6
Senary
10341402141
8
Octal
376347255
10
Decimal
66703021
12
Duodecimal
1a409351
16
Hexadecimal
3f9cead
20
Vigesimal
10ghhb1
36
Base36
13podp
md5
e68497ff146ae68e10548a93319e79a8
sha1
88ee88ab19198784150cdc216c7f4182a9cdaf9d
sha256
0e3976e76937375e8b509fd891b380f25bcd4818ec230bd3edb6165b8b88b57b
sha512
b239a59752f5e6f9e861f72e3465aac6635345676925a6685524a10c8a75f706836c6767971d48c6404d6c0e01e3ae07ebcc6d1fbb51622a77694463b3896fe8
ripemd-160
89e1260497ee1ce4e5b1486e0a757e7e6741e9d3
Diameter
133406042
Circumference
419107441.49169
Area
1.3977866235538E+16
Volume
1.2431545400591E+24
Surface area
5.5911464942153E+16
Circumference
419107441.49169
Perimeter
266812084
Area
4449293010526441
Diagonal
94332316.949457
Surface area
26695758063158646
Volume
2.967812851163E+23
Space diagonal
115533021.39033
Perimeter
200109063
Area
1.9266003879982E+15
Altitude
57766510.695167
Surface area
1.9266003879982E+15
Volume
3.4976009872499E+22
Height
31444105.649819