66390622 is an even 8-digits composite number following 66390621
and preceding 66390623 . In scientific notation, it is written as 6.6390622 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 33195310 positive integers (up to 66390622) that are relatively prime to 66390622.
66390622 has 4 divisors, whose sum is 99585936
The reverse of 66390622 is 22609366
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million three hundred ninety thousand six hundred twenty-two
Scientific notation
6.6390622 × 10^7
Engineering notation
6.6390622 × 10^6
Prime Factorization
2 × 33195311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66390622
Product of the distinct prime numbers
The prime factorization of 66390622 is 2 × 33195311.
Since it has a total of 2 prime factors.
10 , 1 , 51 , 57 , 283 , 239 , 3064 , 7190 , 27171 , 8398 , 224607 , 859362 , 6694323 , 5008381 , 1514843 , 51493101 , 674590376 , 354474522 , 9144688968 , 544612287
n×2
132781244
n×3
199171866
n×4
265562488
n×5
331953110
n÷2
33195311
n÷3
22130207.333333
n÷3
16597655.5
n÷5
13278124.4
n2
4407714689546884
n3
2.9263091983755E+23
n4
1.9427948784447E+31
n5
1.2898336039836E+39
2 √n
8148.0440597729
3 √n
404.91970566925
4 √n
90.266516825304
5 √n
36.679326066879
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
-66390621
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 66390622 can be divided by 4 positive divisors.
The sum of these divisors (counting 66390622) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101010000101001011110
3
Ternary
11121220222210221
4
Quaternary
3331100221132
5
Quinary
113443444442
6
Senary
10330551554
8
Octal
375205136
10
Decimal
66390622
12
Duodecimal
1a2985ba
16
Hexadecimal
3f50a5e
20
Vigesimal
10eigb2
36
Base36
13izby
md5
8c7bfcb051faeb0ecb184f9301cdc828
sha1
0fba1b1d4d7cfc5692d6db4629bc7a9acea86db1
sha256
cd394e32b63225e084dd10dbdc48f3ac4afcb584654f349dc89a858a2c68ef92
sha512
afa0bc13ba4b8e943dd06897cbc3e84e52afc7dc19a0ebde671b889d7b268dad431333c1a70d34741f129c1a78f23e25e57f67f720f64bafbb87fd6bab84e43b
ripemd-160
e3dd0054a1c9b1d877a100d56bddb1fe3bf88575
Diameter
132781244
Circumference
417144580.68491
Area
1.38472440878E+16
Volume
1.2257695306332E+24
Surface area
5.5388976351201E+16
Circumference
417144580.68491
Perimeter
265562488
Area
4407714689546884
Diagonal
93890518.046786
Surface area
26446288137281304
Volume
2.9263091983755E+23
Space diagonal
114991930.4501
Perimeter
199171866
Area
1.9085964468907E+15
Altitude
57495965.22505
Surface area
1.9085964468907E+15
Volume
3.4486884633665E+22
Height
31296839.348929