66888973 is an odd 8-digits composite number following 66888972
and preceding 66888974 . In scientific notation, it is written as 6.6888973 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 66853948 positive integers (up to 66888973) that are relatively prime to 66888973.
66888973 has 4 divisors, whose sum is 66924000
The reverse of 66888973 is 37988866
Previous prime number is 2027
Is Prime? no Number parity odd Number length 8 Sum of Digits 55 Digital Root 1
Name
sixty-six million eight hundred eighty-eight thousand nine hundred seventy-three
Scientific notation
6.6888973 × 10^7
Engineering notation
6.6888973 × 10^6
Prime Factorization
2027 × 32999
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
66888973 Product of the distinct prime numbers
The prime factorization of 66888973 is 2027 × 32999.
Since it has a total of 2 prime factors.
3 , 1 , 1 , 78 , 105 , 160 , 5672 , 5275 , 37619 , 35784 , 19227 , 585392 , 5245028 , 5662508 , 75698571 , 42535906 , 290084795 , 609751845 , 8256129023 , 9650205844
n×2
133777946
n×3
200666919
n×4
267555892
n×5
334444865
n÷2
33444486.5
n÷3
22296324.333333
n÷3
16722243.25
n÷5
13377794.6
n2
4474134708994729
n3
2.9927027574831E+23
n4
2.0017881394231E+31
n5
1.3389755280959E+39
2 √n8178.5679064247
3 √n405.93033700054
4 √n90.4354350154
5 √n36.734227015936
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
-66888972 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 66888973 can be divided by 4 positive divisors.
The sum of these divisors (counting 66888973) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111001010010100001101
3
Ternary
11122212022102101
4
Quaternary
3333022110031
5
Quinary
114110421343
6
Senary
10345355101
8
Octal
377122415
10
Decimal
66888973
12
Duodecimal
1a498a91
16
Hexadecimal
3fca50d
20
Vigesimal
10i128d
36
Base36
13tnv1
md5
82f72ef95e47b8f6092f8fe3363f936a
sha1
fdb0ad46e122be5ffed348ae076218923bd7a771
sha256
ece15d24a2c0a648e538a748579c2a248e1bf2566983839bf07877f5e84b213d
sha512
17d2e13b5544b7248a94b1fb614dba7879c9428a550589ee1e71aa13332240b7cbc64fbcf9a7d0e7aad416bdc6f3fa92b00577915b46334727243bb631634e47
ripemd-160
7d45e1998e477fe7c709fda1430179a373c205a3
Diameter
133777946
Circumference
420275812.36593
Area
1.4055908732949E+16
Volume
1.2535803996382E+24
Surface area
5.6223634931796E+16
Circumference
420275812.36593
Perimeter
267555892
Area
4474134708994729
Diagonal
94595292.789808
Surface area
26844808253968374
Volume
2.9927027574831E+23
Space diagonal
115855099.7021
Perimeter
200666919
Area
1.9373571589716E+15
Altitude
57927549.851051
Surface area
1.9373571589716E+15
Volume
3.5269340231533E+22
Height
31531764.263269