66702021 is an odd 8-digits composite number following 66702020
and preceding 66702022 . In scientific notation, it is written as 6.6702021 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 44468012 positive integers (up to 66702021) that are relatively prime to 66702021.
66702021 has 4 divisors, whose sum is 88936032
The reverse of 66702021 is 12020766
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
sixty-six million seven hundred two thousand twenty-one
Scientific notation
6.6702021 × 10^7
Engineering notation
6.6702021 × 10^6
Prime Factorization
3 × 22234007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66702021
Product of the distinct prime numbers
The prime factorization of 66702021 is 3 × 22234007.
Since it has a total of 2 prime factors.
9 , 2 , 78 , 60 , 678 , 926 , 5982 , 5517 , 1438 , 84841 , 148638 , 185234 , 83645 , 554781 , 95505660 , 72881555 , 330442373 , 638179970 , 4870983046 , 2885787741
n×2
133404042
n×3
200106063
n×4
266808084
n×5
333510105
n÷2
33351010.5
n÷3
22234007
n÷3
16675505.25
n÷5
13340404.2
n2
4449159605484441
n3
2.9676793743737E+23
n4
1.9795021195074E+31
n5
1.3203679194493E+39
2 √n
8167.1305242417
3 √n
405.55179777034
4 √n
90.372177821726
5 √n
36.713669881933
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66702020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66702021 can be divided by 4 positive divisors.
The sum of these divisors (counting 66702021) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011100101011000101
3
Ternary
11122111210222020
4
Quaternary
3332130223011
5
Quinary
114033431041
6
Senary
10341353353
8
Octal
376345305
10
Decimal
66702021
12
Duodecimal
1a408859
16
Hexadecimal
3f9cac5
20
Vigesimal
10ghf11
36
Base36
13pnlx
md5
ffc91586e61e0f2aa43a01ba7690f75a
sha1
718e543e791a4beb2702e0787017b5e9ba37dce0
sha256
6dce764f79048719001668bfdf39fd026e19ff94564d6180ce01624241e27b55
sha512
7199ca67b8bcd798f0080ead194351d1eba590a39cb5ab9a9e20704ef61387e686decdee09e563a002ed4ff3443963226dc07e67c1ab2bbd2a57a499da7907b2
ripemd-160
d9595532bbbfa26f1fd2074833e93762bab91628
Diameter
133404042
Circumference
419101158.30638
Area
1.3977447131238E+16
Volume
1.2430986294323E+24
Surface area
5.5909788524954E+16
Circumference
419101158.30638
Perimeter
266808084
Area
4449159605484441
Diagonal
94330902.735895
Surface area
26694957632906646
Volume
2.9676793743737E+23
Space diagonal
115531289.33953
Perimeter
200106063
Area
1.9265426219205E+15
Altitude
57765644.669763
Surface area
1.9265426219205E+15
Volume
3.4974436833452E+22
Height
31443634.245298