66888932 is an even 8-digits composite number following 66888931
and preceding 66888933 . In scientific notation, it is written as 6.6888932 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 30404040 positive integers (up to 66888932) that are relatively prime to 66888932.
66888932 has 12 divisors, whose sum is 127697136
The reverse of 66888932 is 23988866
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million eight hundred eighty-eight thousand nine hundred thirty-two
Scientific notation
6.6888932 × 10^7
Engineering notation
6.6888932 × 10^6
Prime Factorization
2 × 2 × 11 × 1520203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33444466
Product of the distinct prime numbers
The prime factorization of 66888932 is 2 × 2 × 11 × 1520203.
Since it has a total of 4 prime factors.
4 , 10 , 94 , 46 , 942 , 911 , 6333 , 4219 , 35128 , 34171 , 409888 , 718320 , 1026117 , 8345937 , 23468427 , 91622360 , 717632610 , 193358325 , 2164460968 , 3306768935
n×2
133777864
n×3
200666796
n×4
267555728
n×5
334444660
n÷2
33444466
n÷3
22296310.666667
n÷3
16722233
n÷5
13377786.4
n2
4474129224100624
n3
2.9926972543008E+23
n4
2.0017832313951E+31
n5
1.3389714244353E+39
2 √n
8178.565399873
3 √n
405.93025406138
4 √n
90.435421157161
5 √n
36.734222512641
1 , 2 , 4 , 11 , 22 , 44 , 1520203 , 3040406 , 6080812 , 16722233 , 33444466 , 66888932
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
-66888931
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 66888932 can be divided by 12 positive divisors.
The sum of these divisors (counting 66888932) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111001010010011100100
3
Ternary
11122212022100212
4
Quaternary
3333022103210
5
Quinary
114110421212
6
Senary
10345354552
8
Octal
377122344
10
Decimal
66888932
12
Duodecimal
1a498a58
16
Hexadecimal
3fca4e4
20
Vigesimal
10i126c
36
Base36
13tntw
md5
78599e864e9834aa2a7f2777a063fa9d
sha1
4bee75609e2fd856c9da748a9176f4f069108b06
sha256
2d5b31765239d4792a33e227a97c6e3b38172247b052e12b67a6b9c67175cfde
sha512
ff6b86aff69043702b070abb1ab59daa5a8bf7795513a71ebbbe5cafea2904bd83f7a8b4870dad33fb2157b82ebdb00990f5b0f405e21cb9fe6db72185d06b53
ripemd-160
0c0d04236e1fbcab2166134f259ceee8d0a86ab9
Diameter
133777864
Circumference
420275554.75533
Area
1.4055891501646E+16
Volume
1.2535780944706E+24
Surface area
5.6223566006584E+16
Circumference
420275554.75533
Perimeter
267555728
Area
4474129224100624
Diagonal
94595234.807052
Surface area
26844775344603744
Volume
2.9926972543008E+23
Space diagonal
115855028.68802
Perimeter
200666796
Area
1.9373547839428E+15
Altitude
57927514.34401
Surface area
1.9373547839428E+15
Volume
3.5269275375908E+22
Height
31531744.935684