64742757 (number)

64742757 is an odd 8-digits composite number following 64742756 and preceding 64742758. In scientific notation, it is written as 6.4742757 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 43161836 positive integers (up to 64742757) that are relatively prime to 64742757.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4742757 × 10^7
Engineering notation 6.4742757 × 10^6

Prime Factorization of 64742757

Prime Factorization 3 × 21580919

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64742757
Product of the distinct prime numbers

The prime factorization of 64742757 is 3 × 21580919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64742757)

Multiplication

n×y
n×2 129485514
n×3 194228271
n×4 258971028
n×5 323713785

Division

n÷y
n÷2 32371378.5
n÷3 21580919
n÷3 16185689.25
n÷5 12948551.4

Exponentiation

ny
n2 4191624583961049
n3 2.7137733187462E+23
n4 1.7569716652867E+31
n5 1.1375118958154E+39

Nth Root

y√n
2√n 8046.2883990073
3√n 401.54146251934
4√n 89.701105896234
5√n 36.495409233613

Divisors of 64742757

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 -64742756
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 64742757 can be divided by 4 positive divisors. The sum of these divisors (counting 64742757) is 1, the average is 0.25.

Base conversion 64742757

Base System Value
2 Binary 11110110111110010101100101
3 Ternary 11111211021100220
4 Quaternary 3312332111211
5 Quinary 113033232012
6 Senary 10231354553
8 Octal 366762545
10 Decimal 64742757
12 Duodecimal 19822a59
16 Hexadecimal 3dbe565
20 Vigesimal 104cghh
36 Base36 12jntx

Cryptographic Hash Functions

md5 17b3dae5e3f9ee0840961a8ee7769b4d
sha1 8e9b0ea6e930bcddcd1a5b6f74cd387835f8ddea
sha256 558e971aeefbbf1d15155988fd124aa9c62546d7b32c9c7fc828f4afb66b5c48
sha512 e0bd4eb62f4eae65a31c59703094fb1aa579282905ff9f9d7377bf2aba1a73b0f28a84fdfe51aeb21465df3d26908fc14fbcbdebd622ee63c621a6f9a3bff2c5
ripemd-160 d14709f50759b168ed1dce27f61bb8223448cd5a

64742757 as geometric shapes

Circle

Radius = n
Diameter 129485514
Circumference 406790739.5287
Area 1.3168376999578E+16

Sphere

Radius = n
Volume 1.1367427095575E+24
Surface area 5.2673507998314E+16
Circumference 406790739.5287

Square

Length = n
Perimeter 258971028
Area 4191624583961049
Diagonal 91560085.014826

Cube

Length = n
Surface area 25149747503766294
Volume 2.7137733187462E+23
Space diagonal 112137744.54609

Equilateral Triangle

Length = n
Perimeter 194228271
Area 1.8150266864188E+15
Altitude 56068872.273043

Triangular Pyramid

Length = n
Surface area 1.8150266864188E+15
Volume 3.1982125271476E+22
Height 30520028.338275