64746640 (number)

64746640 is an even 8-digits composite number following 64746639 and preceding 64746641. In scientific notation, it is written as 6.4746640 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 120 positive divisors. There are 21821184 positive integers (up to 64746640) that are relatively prime to 64746640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4746640 × 10^7
Engineering notation 6.4746640 × 10^6

Prime Factorization of 64746640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 7 × 83 × 199

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1156190
Product of the distinct prime numbers

The prime factorization of 64746640 is 2 × 2 × 2 × 2 × 5 × 7 × 7 × 83 × 199. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64746640)

Multiplication

n×y
n×2 129493280
n×3 194239920
n×4 258986560
n×5 323733200

Division

n÷y
n÷2 32373320
n÷3 21582213.333333
n÷3 16186660
n÷5 12949328

Exponentiation

ny
n2 4192127391289600
n3 2.7142616303797E+23
n4 1.7573932064801E+31
n5 1.1378530527841E+39

Nth Root

y√n
2√n 8046.5296867656
3√n 401.54948995181
4√n 89.702450840351
5√n 36.495846991537

Divisors of 64746640

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64746639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64746640 can be divided by 120 positive divisors. The sum of these divisors (counting 64746640) is 1, the average is 0.0083333333333333.

Base conversion 64746640

Base System Value
2 Binary 11110110111111010010010000
3 Ternary 11111211110200201
4 Quaternary 3312333102100
5 Quinary 113033343030
6 Senary 10231424544
8 Octal 366772220
10 Decimal 64746640
12 Duodecimal 19825154
16 Hexadecimal 3dbf490
20 Vigesimal 104d6c0
36 Base36 12jqts

Cryptographic Hash Functions

md5 a576f6b33f66a2a1ff04c5419ca2eeb1
sha1 c9d0ba60f804175dc73523abdd79670d92a94dd9
sha256 3693c997905884020ba8e5f90ae5dcb0d5851d47d430cbbbc7a3457e665b82e5
sha512 17e5b9c3ce9e4213a778b6850edf2267770edb04641a706e26e4b6fba14d647ba6cd45724af64def18d3dcbd71f60301637875439f0b75c3c79137d5bf5e278f
ripemd-160 68731c7f224062febd51547ba68dff50b709e9e6

64746640 as geometric shapes

Circle

Radius = n
Diameter 129493280
Circumference 406815137.13725
Area 1.3169956615388E+16

Sphere

Radius = n
Volume 1.1369472530562E+24
Surface area 5.2679826461552E+16
Circumference 406815137.13725

Square

Length = n
Perimeter 258986560
Area 4192127391289600
Diagonal 91565576.406088

Cube

Length = n
Surface area 25152764347737600
Volume 2.7142616303797E+23
Space diagonal 112144470.09937

Equilateral Triangle

Length = n
Perimeter 194239920
Area 1.8152444083787E+15
Altitude 56072235.049686

Triangular Pyramid

Length = n
Surface area 1.8152444083787E+15
Volume 3.1987880079265E+22
Height 30521858.802029