64497780 (number)

64497780 is an even 8-digits composite number following 64497779 and preceding 64497781. In scientific notation, it is written as 6.4497780 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 16293312 positive integers (up to 64497780) that are relatively prime to 64497780.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred ninety-seven thousand seven hundred eighty

Notation

Scientific notation 6.4497780 × 10^7
Engineering notation 6.4497780 × 10^6

Prime Factorization of 64497780

Prime Factorization 2 × 2 × 5 × 9 × 19 × 18859

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32248890
Product of the distinct prime numbers

The prime factorization of 64497780 is 2 × 2 × 5 × 9 × 19 × 18859. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64497780)

Multiplication

n×y
n×2 128995560
n×3 193493340
n×4 257991120
n×5 322488900

Division

n÷y
n÷2 32248890
n÷3 21499260
n÷3 16124445
n÷5 12899556

Exponentiation

ny
n2 4159963624928400
n3 2.6830841868863E+23
n4 1.7305297360727E+31
n5 1.1161532620068E+39

Nth Root

y√n
2√n 8031.0509897522
3√n 401.03436458585
4√n 89.616131303199
5√n 36.467748692261

Divisors of 64497780

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64497779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64497780 can be divided by 48 positive divisors. The sum of these divisors (counting 64497780) is 1, the average is 0.020833333333333.

Base conversion 64497780

Base System Value
2 Binary 11110110000010100001110100
3 Ternary 11111100211022200
4 Quaternary 3312002201310
5 Quinary 113002412110
6 Senary 10222224500
8 Octal 366024164
10 Decimal 64497780
12 Duodecimal 19725130
16 Hexadecimal 3d82874
20 Vigesimal 1032490
36 Base36 12eet0

Cryptographic Hash Functions

md5 e0b58467f049674e597a6cb03a03d132
sha1 433f3385586a1edb4aa57a989bd4459da8110846
sha256 7283a81ad40e6f2f92f5d70ba6db0fd0e193a59877d25823fe232aa6cd0ca316
sha512 ae14d5c0f2d3dee2aef44c91c3b46e44bee9ba8d5fae9f116a510b8105b625a15f946a2f479f0ff3226362e3d7368910948f46c250c3e22b73ec4647cc50107e
ripemd-160 21acf9365b2a6b72158534858619fe42ba6bf917

64497780 as geometric shapes

Circle

Radius = n
Diameter 128995560
Circumference 405251503.6417
Area 1.3068911163276E+16

Sphere

Radius = n
Volume 1.1238876760647E+24
Surface area 5.2275644653103E+16
Circumference 405251503.6417

Square

Length = n
Perimeter 257991120
Area 4159963624928400
Diagonal 91213635.218956

Cube

Length = n
Surface area 24959781749570400
Volume 2.6830841868863E+23
Space diagonal 111713431.9354

Equilateral Triangle

Length = n
Perimeter 193493340
Area 1.8013170890036E+15
Altitude 55856715.9677

Triangular Pyramid

Length = n
Surface area 1.8013170890036E+15
Volume 3.1620450384029E+22
Height 30404545.072985