66468968 (number)

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.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred sixty-eight thousand nine hundred sixty-eight

Notation

Scientific notation 6.6468968 × 10^7
Engineering notation 6.6468968 × 10^6

Prime Factorization of 66468968

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.

Most popular turbo-numbers

Basic calculations (n = 66468968)

Multiplication

n×y
n×2 132937936
n×3 199406904
n×4 265875872
n×5 332344840

Division

n÷y
n÷2 33234484
n÷3 22156322.666667
n÷3 16617242
n÷5 13293793.6

Exponentiation

ny
n2 4418123706985024
n3 2.9366812329963E+23
n4 1.9519817090223E+31
n5 1.2974620975359E+39

Nth Root

y√n
2√n 8152.8502991285
3√n 405.07892177352
4√n 90.293135393166
5√n 36.687978864184

Divisors of 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 conversion 66468968

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

Cryptographic Hash Functions

md5 db95449856345a6a481ba2ddfe9d9ebc
sha1 789ec49d866fe984735cb69d4f92a298a57b1acf
sha256 a7e9e6f6be861c443078fd7a2a71fcfc88e4f286a78b80131e67c2f0313147c6
sha512 e5636a9f8216bd53f2189ff64f5619d465fda3013091b32b01b91bf1b45f69caaabf065f2e1ca0469df06595b87326f5d5e32d5a4a761b21fd90fb7e32f680e2
ripemd-160 8d798e54154fc102a3ac033847bbb0dc3f88727a

66468968 as geometric shapes

Circle

Radius = n
Diameter 132937936
Circumference 417636843.12099
Area 1.3879944980515E+16

Sphere

Radius = n
Volume 1.2301141583355E+24
Surface area 5.551977992206E+16
Circumference 417636843.12099

Square

Length = n
Perimeter 265875872
Area 4418123706985024
Diagonal 94001316.022543

Cube

Length = n
Surface area 26508742241910144
Volume 2.9366812329963E+23
Space diagonal 115127629.70267

Equilateral Triangle

Length = n
Perimeter 199406904
Area 1.9131036836557E+15
Altitude 57563814.851335

Triangular Pyramid

Length = n
Surface area 1.9131036836557E+15
Volume 3.4609120233916E+22
Height 31333772.007514