66708568 is an even 8-digits composite number following 66708567
and preceding 66708569 . In scientific notation, it is written as 6.6708568 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors.
There are 32548608 positive integers (up to 66708568) that are relatively prime to 66708568.
66708568 has 32 divisors, whose sum is 128138400
The reverse of 66708568 is 86580766
Previous prime number is 1109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million seven hundred eight thousand five hundred sixty-eight
Scientific notation
6.6708568 × 10^7
Engineering notation
6.6708568 × 10^6
Prime Factorization
2 × 2 × 2 × 103 × 1109 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16677142
Product of the distinct prime numbers
The prime factorization of 66708568 is 2 × 2 × 2 × 103 × 1109 × 73.
Since it has a total of 6 prime factors.
9 , 7 , 99 , 27 , 988 , 583 , 9384 , 3244 , 15529 , 36380 , 891564 , 183669 , 8072026 , 5150792 , 24954905 , 76569765 , 157126821 , 282546112 , 5436814426 , 8389349049
n×2
133417136
n×3
200125704
n×4
266834272
n×5
333542840
n÷2
33354284
n÷3
22236189.333333
n÷3
16677142
n÷5
13341713.6
n2
4450033044610624
n3
2.9685533195865E+23
n4
1.9802794098127E+31
n5
1.3210160366849E+39
2 √n
8167.5313283758
3 √n
405.56506603775
4 √n
90.374395314026
5 √n
36.714390564625
1 , 2 , 4 , 8 , 73 , 103 , 146 , 206 , 292 , 412 , 584 , 824 , 1109 , 2218 , 4436 , 7519 , 8872 , 15038 , 30076 , 60152 , 80957 , 114227 , 161914 , 228454 , 323828 , 456908 , 647656 , 913816 , 8338571 , 16677142 , 33354284 , 66708568
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66708567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66708568 can be divided by 32 positive divisors.
The sum of these divisors (counting 66708568) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110011110010001011000
3
Ternary
11122112010221201
4
Quaternary
3332132101120
5
Quinary
114034133233
6
Senary
10341443544
8
Octal
376362130
10
Decimal
66708568
12
Duodecimal
1a4105b4
16
Hexadecimal
3f9e458
20
Vigesimal
10gib88
36
Base36
13psns
md5
2ace2e5a8dce40d08f30d138e23f810c
sha1
57fc69b75678c1829ea05f4e2785cfea3c620354
sha256
87ab7b5de7fe8a9957cfc0cf67a488a9dd4b68dd4c5fbd6b12ad32111d47f368
sha512
5fdc4b352bd7aad3cd945983dbf963d34f3441bbc0dc1c1dc953e7d7dacca2dfa34ea36741668fb19db87654100d9c9bdf463b7b94cd804b6884bdefb1c6cff4
ripemd-160
001280543dc285f681a8a9a5a51114692b734bf8
Diameter
133417136
Circumference
419142294.32059
Area
1.3980191121181E+16
Volume
1.243464706747E+24
Surface area
5.5920764484722E+16
Circumference
419142294.32059
Perimeter
266834272
Area
4450033044610624
Diagonal
94340161.592088
Surface area
26700198267663744
Volume
2.9685533195865E+23
Space diagonal
115542629.07616
Perimeter
200125704
Area
1.9269208321565E+15
Altitude
57771314.538082
Surface area
1.9269208321565E+15
Volume
3.4984736376558E+22
Height
31446720.530696