64756491 (number)

64756491 is an odd 8-digits composite number following 64756490 and preceding 64756492. In scientific notation, it is written as 6.4756491 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 43057512 positive integers (up to 64756491) that are relatively prime to 64756491.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred fifty-six thousand four hundred ninety-one

Notation

Scientific notation 6.4756491 × 10^7
Engineering notation 6.4756491 × 10^6

Prime Factorization of 64756491

Prime Factorization 3 × 383 × 56359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64756491
Product of the distinct prime numbers

The prime factorization of 64756491 is 3 × 383 × 56359. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 78, 60, 262, 921, 1140, 3233, 93779, 41042, 795700, 676593, 2303501, 1605638, 87965264, 56507142, 88089002, 227670881, 6214723766, 4830244015

Basic calculations (n = 64756491)

Multiplication

n×y
n×2 129512982
n×3 194269473
n×4 259025964
n×5 323782455

Division

n÷y
n÷2 32378245.5
n÷3 21585497
n÷3 16189122.75
n÷5 12951298.2

Exponentiation

ny
n2 4193403126633081
n3 2.7155007182919E+23
n4 1.7584629782456E+31
n5 1.138718920246E+39

Nth Root

y√n
2√n 8047.141790723
3√n 401.56985375462
4√n 89.705862632957
5√n 36.49695746989

Divisors of 64756491

1, 3, 383, 1149, 56359, 169077, 21585497, 64756491

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 -64756490
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 64756491 can be divided by 8 positive divisors. The sum of these divisors (counting 64756491) is 1, the average is 0.125.

Base conversion 64756491

Base System Value
2 Binary 11110111000001101100001011
3 Ternary 11111211222012120
4 Quaternary 3313001230023
5 Quinary 113034201431
6 Senary 10231542323
8 Octal 367015413
10 Decimal 64756491
12 Duodecimal 1982a9a3
16 Hexadecimal 3dc1b0b
20 Vigesimal 104eb4b
36 Base36 12jyff

Cryptographic Hash Functions

md5 06b5e0df7c26ec8d364520889fd921eb
sha1 00adab19b28de2b4846f5bbe1d6d0f13784063e9
sha256 254a4fbd2f407b35db7f2451bf1e28d3bdb1fdc7d40c545b76afac6af39c70ef
sha512 d61f73908aa1ee12480823dbeefcb10316dc032a9931602f5d5e51e96888fe0cacb9c4dcecaaf170977c5a8919011502668800ffe5ac382889e2d740b6a9e97d
ripemd-160 ae86d886898a9c04572ce5fe01e1383f2d99b52e

64756491 as geometric shapes

Circle

Radius = n
Diameter 129512982
Circumference 406877032.79571
Area 1.3173964456171E+16

Sphere

Radius = n
Volume 1.1374662809871E+24
Surface area 5.2695857824684E+16
Circumference 406877032.79571

Square

Length = n
Perimeter 259025964
Area 4193403126633081
Diagonal 91579507.823891

Cube

Length = n
Surface area 25160418759798486
Volume 2.7155007182919E+23
Space diagonal 112161532.53188

Equilateral Triangle

Length = n
Perimeter 194269473
Area 1.8157968179867E+15
Altitude 56080766.265938

Triangular Pyramid

Length = n
Surface area 1.8157968179867E+15
Volume 3.2002482870352E+22
Height 30526502.607964