64749481 (number)

64749481 is an odd 8-digits composite number following 64749480 and preceding 64749482. In scientific notation, it is written as 6.4749481 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 60940672 positive integers (up to 64749481) that are relatively prime to 64749481.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-nine thousand four hundred eighty-one

Notation

Scientific notation 6.4749481 × 10^7
Engineering notation 6.4749481 × 10^6

Prime Factorization of 64749481

Prime Factorization 17 × 3808793

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64749481
Product of the distinct prime numbers

The prime factorization of 64749481 is 17 × 3808793. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 90, 99, 961, 212, 4615, 5211, 56213, 89554, 559786, 588174, 5581353, 4584350, 32895578, 89857249, 256967827, 881247349, 4367120576, 7862639354

Basic calculations (n = 64749481)

Multiplication

n×y
n×2 129498962
n×3 194248443
n×4 258997924
n×5 323747405

Division

n÷y
n÷2 32374740.5
n÷3 21583160.333333
n÷3 16187370.25
n÷5 12949896.2

Exponentiation

ny
n2 4192495289769361
n3 2.7146189410751E+23
n4 1.7577016754738E+31
n5 1.1381027123976E+39

Nth Root

y√n
2√n 8046.7062205601
3√n 401.55536302576
4√n 89.703434831449
5√n 36.496167264162

Divisors of 64749481

1, 17, 3808793, 64749481

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64749480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64749481 can be divided by 4 positive divisors. The sum of these divisors (counting 64749481) is 1, the average is 0.25.

Base conversion 64749481

Base System Value
2 Binary 11110110111111111110101001
3 Ternary 11111211121120221
4 Quaternary 3312333332221
5 Quinary 113033440411
6 Senary 10231450041
8 Octal 366777651
10 Decimal 64749481
12 Duodecimal 19826921
16 Hexadecimal 3dbffa9
20 Vigesimal 104dde1
36 Base36 12jt0p

Cryptographic Hash Functions

md5 7cffd3f4b7f4ac8f951574c523287c3c
sha1 4277b1dfe6e59cf1653cbbf789d98700bf008753
sha256 5b36c70a9b4d6bf76a3f41cb2e98811ef9f6754fb9fc40ad37afddc052c9a9ca
sha512 b110c055670ea19a1d184e23cacd4bc1a21b8758955045c4a213e67d460afb9eba19c00417d634155e95da92b7f5ced54734bf233808d0c2889b5f9c03c38b00
ripemd-160 13742a6b6f93da9a7c03ea9b0cfa8069de5d31d8

64749481 as geometric shapes

Circle

Radius = n
Diameter 129498962
Circumference 406832987.6667
Area 1.3171112402549E+16

Sphere

Radius = n
Volume 1.1370969230103E+24
Surface area 5.2684449610197E+16
Circumference 406832987.6667

Square

Length = n
Perimeter 258997924
Area 4192495289769361
Diagonal 91569594.186819

Cube

Length = n
Surface area 25154971738616166
Volume 2.7146189410751E+23
Space diagonal 112149390.85572

Equilateral Triangle

Length = n
Perimeter 194248443
Area 1.8154037130934E+15
Altitude 56074695.427858

Triangular Pyramid

Length = n
Surface area 1.8154037130934E+15
Volume 3.1992091026194E+22
Height 30523198.062273