66653669 is an odd 8-digits composite number following 66653668
and preceding 66653670 . In scientific notation, it is written as 6.6653669 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 65838960 positive integers (up to 66653669) that are relatively prime to 66653669.
66653669 has 8 divisors, whose sum is 67471872
The reverse of 66653669 is 96635666
Previous prime number is 991
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million six hundred fifty-three thousand six hundred sixty-nine
Scientific notation
6.6653669 × 10^7
Engineering notation
6.6653669 × 10^6
Prime Factorization
103 × 991 × 653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66653669
Product of the distinct prime numbers
The prime factorization of 66653669 is 103 × 991 × 653.
Since it has a total of 3 prime factors.
10 , 8 , 65 , 75 , 895 , 135 , 8828 , 2870 , 13506 , 83240 , 321404 , 273898 , 8812618 , 1692723 , 32088090 , 68391873 , 663262539 , 838501153 , 9280900060 , 4127020334
n×2
133307338
n×3
199961007
n×4
266614676
n×5
333268345
n÷2
33326834.5
n÷3
22217889.666667
n÷3
16663417.25
n÷5
13330733.8
n2
4442711591161561
n3
2.9612302785975E+23
n4
1.9737686282241E+31
n5
1.3155892082824E+39
2 √n
8164.1698291988
3 √n
405.45377984746
4 √n
90.355795769828
5 √n
36.708345622514
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66653668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66653669 can be divided by 8 positive divisors.
The sum of these divisors (counting 66653669) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110010000110111100101
3
Ternary
11122102100122102
4
Quaternary
3332100313211
5
Quinary
114030404134
6
Senary
10340341445
8
Octal
376206745
10
Decimal
66653669
12
Duodecimal
1a3a4885
16
Hexadecimal
3f90de5
20
Vigesimal
10gbe39
36
Base36
13omat
md5
50e1f03839d910b650071a5a58f7a58e
sha1
9b9d109e3405a6ddf98b8df773b0ac66f8dbb143
sha256
4fb18ce64cdca0fc88b90f7121482122eb572c8bb21aed383470deba01f94d35
sha512
f15a5d530e11f7b99bbcfa80d3441beed5c4190bffb3b10e9500eb0fbde92ea59b937520bfee198f68d20db58abb4ae02245fa5473b016755bfdb25cffe7cfed
ripemd-160
2bc374048d35be38fdf636f987fe3e0a87ba960f
Diameter
133307338
Circumference
418797353.73041
Area
1.3957190096811E+16
Volume
1.2403972385106E+24
Surface area
5.5828760387246E+16
Circumference
418797353.73041
Perimeter
266614676
Area
4442711591161561
Diagonal
94262522.681727
Surface area
26656269546969366
Volume
2.9612302785975E+23
Space diagonal
115447541.21888
Perimeter
199961007
Area
1.9237505498167E+15
Altitude
57723770.609439
Surface area
1.9237505498167E+15
Volume
3.4898433510853E+22
Height
31420840.893909