66483991 is an odd 8-digits composite number following 66483990
and preceding 66483992 . In scientific notation, it is written as 6.6483991 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 52488576 positive integers (up to 66483991) that are relatively prime to 66483991.
66483991 has 16 divisors, whose sum is 82169856
The reverse of 66483991 is 19938466
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million four hundred eighty-three thousand nine hundred ninety-one
Scientific notation
6.6483991 × 10^7
Engineering notation
6.6483991 × 10^6
Prime Factorization
7 × 17 × 47 × 11887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66483991
Product of the distinct prime numbers
The prime factorization of 66483991 is 7 × 17 × 47 × 11887.
Since it has a total of 4 prime factors.
5 , 4 , 30 , 16 , 600 , 55 , 518 , 2195 , 91233 , 60673 , 51424 , 25826 , 2635173 , 6793428 , 60888028 , 45897446 , 206035238 , 25862497 , 3062998511 , 7693065236
n×2
132967982
n×3
199451973
n×4
265935964
n×5
332419955
n÷2
33241995.5
n÷3
22161330.333333
n÷3
16620997.75
n÷5
13296798.2
n2
4420121059288081
n3
2.9386728872462E+23
n4
1.9537470178762E+31
n5
1.2989289915276E+39
2 √n
8153.771581299
3 √n
405.10943747837
4 √n
90.298236867057
5 √n
36.689637122771
1 , 7 , 17 , 47 , 119 , 329 , 799 , 5593 , 11887 , 83209 , 202079 , 558689 , 1414553 , 3910823 , 9497713 , 66483991
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
-66483990
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 66483991 can be divided by 16 positive divisors.
The sum of these divisors (counting 66483991) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101100111011100010111
3
Ternary
11122002201220001
4
Quaternary
3331213130113
5
Quinary
114004441431
6
Senary
10332552131
8
Octal
375473427
10
Decimal
66483991
12
Duodecimal
1a322647
16
Hexadecimal
3f67717
20
Vigesimal
10fa9jb
36
Base36
13kzdj
md5
1c1a41aab047a0d49fb5d81099271215
sha1
9e4b92fffa1218206438b757914ad9f51f0cd4ee
sha256
a9627acdd88133f0853402fea66f90591e0517ddd1b5d17c0cb8fdd75203e5f6
sha512
13d9888054d75c64e453dd5dc32fdf6c190eb9550c639c08c83a8ca28e5a36416618b7e2494d4c9ff80af48ac327bded3419c10abb5e76bdf3bdae444f6a7c84
ripemd-160
301100098f3f0e7a36a165cb339ffba9c02fd51e
Diameter
132967982
Circumference
417731235.41386
Area
1.3886219847837E+16
Volume
1.2309484205168E+24
Surface area
5.5544879391348E+16
Circumference
417731235.41386
Perimeter
265935964
Area
4420121059288081
Diagonal
94022561.752891
Surface area
26520726355728486
Volume
2.9386728872462E+23
Space diagonal
115153650.30195
Perimeter
199451973
Area
1.913968562573E+15
Altitude
57576825.150976
Surface area
1.913968562573E+15
Volume
3.4632592104347E+22
Height
31340853.91763