66888516 is an even 8-digits composite number following 66888515
and preceding 66888517 . In scientific notation, it is written as 6.6888516 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 22296168 positive integers (up to 66888516) that are relatively prime to 66888516.
66888516 has 12 divisors, whose sum is 156073232
The reverse of 66888516 is 61588866
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million eight hundred eighty-eight thousand five hundred sixteen
Scientific notation
6.6888516 × 10^7
Engineering notation
6.6888516 × 10^6
Prime Factorization
2 × 2 × 3 × 5574043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33444258
Product of the distinct prime numbers
The prime factorization of 66888516 is 2 × 2 × 3 × 5574043.
Since it has a total of 4 prime factors.
5 , 7 , 52 , 28 , 471 , 711 , 1799 , 8443 , 33554 , 26594 , 563752 , 758469 , 8657894 , 6970976 , 35472119 , 4269204 , 508030493 , 207572161 , 492065982 , 2625767058
n×2
133777032
n×3
200665548
n×4
267554064
n×5
334442580
n÷2
33444258
n÷3
22296172
n÷3
16722129
n÷5
13377703.2
n2
4474073572682256
n3
2.9926414175153E+23
n4
2.0017334333774E+31
n5
1.338929787862E+39
2 √n
8178.5399675003
3 √n
405.92941253035
4 √n
90.435280546368
5 √n
36.734176820554
1 , 2 , 3 , 4 , 6 , 12 , 5574043 , 11148086 , 16722129 , 22296172 , 33444258 , 66888516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66888515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66888516 can be divided by 12 positive divisors.
The sum of these divisors (counting 66888516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111001010001101000100
3
Ternary
11122212021210110
4
Quaternary
3333022031010
5
Quinary
114110413031
6
Senary
10345353020
8
Octal
377121504
10
Decimal
66888516
12
Duodecimal
1a498770
16
Hexadecimal
3fca344
20
Vigesimal
10i115g
36
Base36
13tnic
md5
74eaf281e18ac665240e2abeb5d1ba76
sha1
436478f14e32c1fedda6fcd4de9d4579afad9daf
sha256
cc23455b79c772984ba6d56e684f1acc8039f905ad7273808be587e665c4f891
sha512
9aca889f4cc95d90540c3a405f9342322aab9ea19666c8502588de03d9fb00a9a1ef07a0bc4149fa77593cdc540e71b9ac3f3553a2a79d16d5999eb1a810fdd4
ripemd-160
78ad2fd961c76d1fda408b35a6170d99f87ade4e
Diameter
133777032
Circumference
420272940.95025
Area
1.4055716667559E+16
Volume
1.2535547056126E+24
Surface area
5.6222866670235E+16
Circumference
420272940.95025
Perimeter
267554064
Area
4474073572682256
Diagonal
94594646.49421
Surface area
26844441436093536
Volume
2.9926414175153E+23
Space diagonal
115854308.15488
Perimeter
200665548
Area
1.9373306861717E+15
Altitude
57927154.077442
Surface area
1.9373306861717E+15
Volume
3.526861733308E+22
Height
31531548.831403