66468968 is an even 8-digits composite number following 66468967
and preceding 66468969 . In scientific notation, it is written as 6.6468968 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 33174000 positive integers (up to 66468968) that are relatively prime to 66468968.
66468968 has 16 divisors, whose sum is 124856160
The reverse of 66468968 is 86986466
Previous prime number is 571
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million four hundred sixty-eight thousand nine hundred sixty-eight
Scientific notation
6.6468968 × 10^7
Engineering notation
6.6468968 × 10^6
Prime Factorization
2 × 2 × 2 × 571 × 14551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16617242
Product of the distinct prime numbers
The prime factorization of 66468968 is 2 × 2 × 2 × 571 × 14551.
Since it has a total of 5 prime factors.
3 , 2 , 58 , 82 , 696 , 213 , 5227 , 2955 , 48747 , 30053 , 130755 , 512794 , 5059629 , 2114721 , 70475990 , 56638011 , 879027459 , 963742500 , 2047626377 , 9496815145
n×2
132937936
n×3
199406904
n×4
265875872
n×5
332344840
n÷2
33234484
n÷3
22156322.666667
n÷3
16617242
n÷5
13293793.6
n2
4418123706985024
n3
2.9366812329963E+23
n4
1.9519817090223E+31
n5
1.2974620975359E+39
2 √n
8152.8502991285
3 √n
405.07892177352
4 √n
90.293135393166
5 √n
36.687978864184
1 , 2 , 4 , 8 , 571 , 1142 , 2284 , 4568 , 14551 , 29102 , 58204 , 116408 , 8308621 , 16617242 , 33234484 , 66468968
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
-66468967
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 66468968 can be divided by 16 positive divisors.
The sum of these divisors (counting 66468968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101100011110001101000
3
Ternary
11122001222021122
4
Quaternary
3331203301220
5
Quinary
114004001333
6
Senary
10332354412
8
Octal
375436150
10
Decimal
66468968
12
Duodecimal
1a315a08
16
Hexadecimal
3f63c68
20
Vigesimal
10f8c88
36
Base36
13kns8
md5
db95449856345a6a481ba2ddfe9d9ebc
sha1
789ec49d866fe984735cb69d4f92a298a57b1acf
sha256
a7e9e6f6be861c443078fd7a2a71fcfc88e4f286a78b80131e67c2f0313147c6
sha512
e5636a9f8216bd53f2189ff64f5619d465fda3013091b32b01b91bf1b45f69caaabf065f2e1ca0469df06595b87326f5d5e32d5a4a761b21fd90fb7e32f680e2
ripemd-160
8d798e54154fc102a3ac033847bbb0dc3f88727a
Diameter
132937936
Circumference
417636843.12099
Area
1.3879944980515E+16
Volume
1.2301141583355E+24
Surface area
5.551977992206E+16
Circumference
417636843.12099
Perimeter
265875872
Area
4418123706985024
Diagonal
94001316.022543
Surface area
26508742241910144
Volume
2.9366812329963E+23
Space diagonal
115127629.70267
Perimeter
199406904
Area
1.9131036836557E+15
Altitude
57563814.851335
Surface area
1.9131036836557E+15
Volume
3.4609120233916E+22
Height
31333772.007514