66880045 is an odd 8-digits composite number following 66880044
and preceding 66880046 . In scientific notation, it is written as 6.6880045 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 52199424 positive integers (up to 66880045) that are relatively prime to 66880045.
66880045 has 16 divisors, whose sum is 82237680
The reverse of 66880045 is 54008866
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million eight hundred eighty thousand forty-five
Scientific notation
6.6880045 × 10^7
Engineering notation
6.6880045 × 10^6
Prime Factorization
5 × 73 × 97 × 1889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66880045
Product of the distinct prime numbers
The prime factorization of 66880045 is 5 × 73 × 97 × 1889.
Since it has a total of 4 prime factors.
7 , 8 , 22 , 64 , 962 , 556 , 5062 , 1575 , 40513 , 33322 , 277876 , 672782 , 9518680 , 2818782 , 29619003 , 96693040 , 240851082 , 747553674 , 1703928916 , 9094695567
n×2
133760090
n×3
200640135
n×4
267520180
n×5
334400225
n÷2
33440022.5
n÷3
22293348.333333
n÷3
16720011.25
n÷5
13376009
n2
4472940419202025
n3
2.9915045651855E+23
n4
2.0007195993731E+31
n5
1.3380821683846E+39
2 √n
8178.0220713813
3 √n
405.91227569117
4 √n
90.432417148837
5 √n
36.733246344009
1 , 5 , 73 , 97 , 365 , 485 , 1889 , 7081 , 9445 , 35405 , 137897 , 183233 , 689485 , 916165 , 13376009 , 66880045
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
-66880044
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 66880045 can be divided by 16 positive divisors.
The sum of these divisors (counting 66880045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001000001000101101
3
Ternary
11122211212011201
4
Quaternary
3333020020231
5
Quinary
114110130140
6
Senary
10345245501
8
Octal
377101055
10
Decimal
66880045
12
Duodecimal
1a493891
16
Hexadecimal
3fc822d
20
Vigesimal
10i0025
36
Base36
13tgz1
md5
99f099c87d026e7d2a619fa2beb986c2
sha1
b132693c97402ca54d39daf78363dc0a318fe288
sha256
82bc857e7a45bf31919d449aaf7f60b30cc9380ec2311f4dd089b13dc82d190c
sha512
abc8e905f54c6d817645db49f8ab8c39a922d8a5dfc12903ff18ff8ef2cef1546782b8053ea500c623dcf33a8727e575d0017970dc9a091ce4d89da98f80278f
ripemd-160
b086ed656ef70c6cf2a1292a14a6b2f95a2fbf70
Diameter
133760090
Circumference
420219716.08751
Area
1.405215676091E+16
Volume
1.2530785020223E+24
Surface area
5.620862704364E+16
Circumference
420219716.08751
Perimeter
267520180
Area
4472940419202025
Diagonal
94582666.691123
Surface area
26837642515212150
Volume
2.9915045651855E+23
Space diagonal
115839635.95249
Perimeter
200640135
Area
1.9368400163216E+15
Altitude
57919817.976246
Surface area
1.9368400163216E+15
Volume
3.5255219399886E+22
Height
31527555.563708