64742457 (number)

64742457 is an odd 8-digits composite number following 64742456 and preceding 64742458. In scientific notation, it is written as 6.4742457 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 39841488 positive integers (up to 64742457) that are relatively prime to 64742457.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-two thousand four hundred fifty-seven

Notation

Scientific notation 6.4742457 × 10^7
Engineering notation 6.4742457 × 10^6

Prime Factorization of 64742457

Prime Factorization 3 × 13 × 1660063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64742457
Product of the distinct prime numbers

The prime factorization of 64742457 is 3 × 13 × 1660063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64742457)

Multiplication

n×y
n×2 129484914
n×3 194227371
n×4 258969828
n×5 323712285

Division

n÷y
n÷2 32371228.5
n÷3 21580819
n÷3 16185614.25
n÷5 12948491.4

Exponentiation

ny
n2 4191585738396849
n3 2.7137355942997E+23
n4 1.7569391002332E+31
n5 1.1374855414847E+39

Nth Root

y√n
2√n 8046.2697568501
3√n 401.54084230775
4√n 89.701001983535
5√n 36.495375411628

Divisors of 64742457

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64742456
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64742457 can be divided by 8 positive divisors. The sum of these divisors (counting 64742457) is 1, the average is 0.125.

Base conversion 64742457

Base System Value
2 Binary 11110110111110010000111001
3 Ternary 11111211020221210
4 Quaternary 3312332100321
5 Quinary 113033224312
6 Senary 10231353333
8 Octal 366762071
10 Decimal 64742457
12 Duodecimal 19822849
16 Hexadecimal 3dbe439
20 Vigesimal 104cg2h
36 Base36 12jnll

Cryptographic Hash Functions

md5 9c2615afb320a2612602e6bc2611740c
sha1 b3e037c25fa7578889e9cfdbf4769e0b17f3bd14
sha256 0902c3a2f5ac2b2a5ac4164c63bf0ea5d2ef36c3e2b91e17e20f4652bfd37e88
sha512 0633f923c4cad04a1069e4774dcf39808a59d0b49dcd8cd39ac8b8d5423d5a7bc5a3a7e743c68878f8693fbccc8a332e212975a3bf4a1ea00cce487bff8f5b86
ripemd-160 e5fce265130a45602dae77b413d41fbb35984941

64742457 as geometric shapes

Circle

Radius = n
Diameter 129484914
Circumference 406788854.57311
Area 1.3168254962639E+16

Sphere

Radius = n
Volume 1.1367269075783E+24
Surface area 5.2673019850557E+16
Circumference 406788854.57311

Square

Length = n
Perimeter 258969828
Area 4191585738396849
Diagonal 91559660.750757

Cube

Length = n
Surface area 25149514430381094
Volume 2.7137355942997E+23
Space diagonal 112137224.93084

Equilateral Triangle

Length = n
Perimeter 194227371
Area 1.8150098657961E+15
Altitude 56068612.465422

Triangular Pyramid

Length = n
Surface area 1.8150098657961E+15
Volume 3.1981680684611E+22
Height 30519886.916919