64996947 (number)

64996947 is an odd 8-digits composite number following 64996946 and preceding 64996948. In scientific notation, it is written as 6.4996947 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 43237968 positive integers (up to 64996947) that are relatively prime to 64996947.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred ninety-six thousand nine hundred forty-seven

Notation

Scientific notation 6.4996947 × 10^7
Engineering notation 6.4996947 × 10^6

Prime Factorization of 64996947

Prime Factorization 3 × 3 × 479 × 15077

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21665649
Product of the distinct prime numbers

The prime factorization of 64996947 is 3 × 3 × 479 × 15077. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64996947)

Multiplication

n×y
n×2 129993894
n×3 194990841
n×4 259987788
n×5 324984735

Division

n÷y
n÷2 32498473.5
n÷3 21665649
n÷3 16249236.75
n÷5 12999389.4

Exponentiation

ny
n2 4224603119320809
n3 2.7458630504253E+23
n4 1.7847271515775E+31
n5 1.1600181608054E+39

Nth Root

y√n
2√n 8062.0684070529
3√n 402.06628074715
4√n 89.789021639914
5√n 36.524021649648

Divisors of 64996947

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 -64996946
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 64996947 can be divided by 12 positive divisors. The sum of these divisors (counting 64996947) is 1, the average is 0.083333333333333.

Base conversion 64996947

Base System Value
2 Binary 11110111111100011001010011
3 Ternary 11112022012001100
4 Quaternary 3313330121103
5 Quinary 113114400242
6 Senary 10241035443
8 Octal 367743123
10 Decimal 64996947
12 Duodecimal 19925b83
16 Hexadecimal 3dfc653
20 Vigesimal 1064c77
36 Base36 12p3yr

Cryptographic Hash Functions

md5 cd401d7a590f20869945905e4506960a
sha1 78177d2bfb1dc1877d83768830db116b7d8a96b0
sha256 1a81aebb3a6129ae860398ff7c4a8bdde2c6535d14803470036b03504a51457e
sha512 1f1e94687cfcb60a4a8f44b58337ddb5daf167fbcb3624d368b1e1ee228ba00a8760ff3a623e93e4d46145325a33a773cf83347e4468042bf906059bec6dfd2f
ripemd-160 3766791a6797656aae32e2405ecd2a6a858c3423

64996947 as geometric shapes

Circle

Radius = n
Diameter 129993894
Circumference 408387862.40193
Area 1.3271982123991E+16

Sphere

Radius = n
Volume 1.1501844249306E+24
Surface area 5.3087928495963E+16
Circumference 408387862.40193

Square

Length = n
Perimeter 259987788
Area 4224603119320809
Diagonal 91919563.960245

Cube

Length = n
Surface area 25347618715924854
Volume 2.7458630504253E+23
Space diagonal 112578014.54086

Equilateral Triangle

Length = n
Perimeter 194990841
Area 1.8293068111194E+15
Altitude 56289007.270431

Triangular Pyramid

Length = n
Surface area 1.8293068111194E+15
Volume 3.2360306386088E+22
Height 30639854.653415