64497621 (number)

64497621 is an odd 8-digits composite number following 64497620 and preceding 64497622. In scientific notation, it is written as 6.4497621 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 42517440 positive integers (up to 64497621) that are relatively prime to 64497621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4497621 × 10^7
Engineering notation 6.4497621 × 10^6

Prime Factorization of 64497621

Prime Factorization 3 × 229 × 421 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64497621
Product of the distinct prime numbers

The prime factorization of 64497621 is 3 × 229 × 421 × 223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 20, 44, 777, 235, 1118, 7512, 2119, 9193, 687193, 320639, 9544040, 2137977, 42682711, 32567896, 675944104, 899692554, 9395455595, 1838376074

Basic calculations (n = 64497621)

Multiplication

n×y
n×2 128995242
n×3 193492863
n×4 257990484
n×5 322488105

Division

n÷y
n÷2 32248810.5
n÷3 21499207
n÷3 16124405.25
n÷5 12899524.2

Exponentiation

ny
n2 4159943114659641
n3 2.6830643439088E+23
n4 1.7305126717204E+31
n5 1.1161395043632E+39

Nth Root

y√n
2√n 8031.0410906681
3√n 401.03403504212
4√n 89.616076072701
5√n 36.467730712177

Divisors of 64497621

1, 3, 223, 229, 421, 669, 687, 1263, 51067, 93883, 96409, 153201, 281649, 289227, 21499207, 64497621

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64497620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64497621 can be divided by 16 positive divisors. The sum of these divisors (counting 64497621) is 1, the average is 0.0625.

Base conversion 64497621

Base System Value
2 Binary 11110110000010011111010101
3 Ternary 11111100211002210
4 Quaternary 3312002133111
5 Quinary 113002410441
6 Senary 10222224033
8 Octal 366023725
10 Decimal 64497621
12 Duodecimal 19725019
16 Hexadecimal 3d827d5
20 Vigesimal 1032411
36 Base36 12eeol

Cryptographic Hash Functions

md5 5a3b36c85c2b9bcefc3c45d9fad2f6a3
sha1 40612a4ae29b27bd2a26b389c2b198ddad03fdc3
sha256 b3f0d48cef67ea86f831b8b3de5c317763f3630dac852b8f35e64e8999217d96
sha512 684fe5e852f0ad987fe0b8aa6f32db54b440beda44917fd31578532979db82924b5d9dd67e827edcddbcef7569436094a3fb70b25ad20bdd6edbba03094ba47f
ripemd-160 b77d6d7a78618bca5f8a2f6daa2e56308879568b

64497621 as geometric shapes

Circle

Radius = n
Diameter 128995242
Circumference 405250504.61524
Area 1.3068846728366E+16

Sphere

Radius = n
Volume 1.1238793642577E+24
Surface area 5.2275386913465E+16
Circumference 405250504.61524

Square

Length = n
Perimeter 257990484
Area 4159943114659641
Diagonal 91213410.359

Cube

Length = n
Surface area 24959658687957846
Volume 2.6830643439088E+23
Space diagonal 111713156.53932

Equilateral Triangle

Length = n
Perimeter 193492863
Area 1.8013082077967E+15
Altitude 55856578.269661

Triangular Pyramid

Length = n
Surface area 1.8013082077967E+15
Volume 3.1620216532295E+22
Height 30404470.119667