64821441 (number)

64821441 is an odd 8-digits composite number following 64821440 and preceding 64821442. In scientific notation, it is written as 6.4821441 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 43192160 positive integers (up to 64821441) that are relatively prime to 64821441.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred twenty-one thousand four hundred forty-one

Notation

Scientific notation 6.4821441 × 10^7
Engineering notation 6.4821441 × 10^6

Prime Factorization of 64821441

Prime Factorization 3 × 2531 × 8537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64821441
Product of the distinct prime numbers

The prime factorization of 64821441 is 3 × 2531 × 8537. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 66, 80, 45, 991, 4062, 2800, 97501, 88175, 610550, 744817, 5962062, 7667773, 19350872, 36909432, 827130240, 230020910, 3630444156, 6414672696

Basic calculations (n = 64821441)

Multiplication

n×y
n×2 129642882
n×3 194464323
n×4 259285764
n×5 324107205

Division

n÷y
n÷2 32410720.5
n÷3 21607147
n÷3 16205360.25
n÷5 12964288.2

Exponentiation

ny
n2 4201819213316481
n3 2.7236797622866E+23
n4 1.7655284701396E+31
n5 1.1444409956097E+39

Nth Root

y√n
2√n 8051.1763736736
3√n 401.70406550949
4√n 89.72834765933
5√n 36.504275738372

Divisors of 64821441

1, 3, 2531, 7593, 8537, 25611, 21607147, 64821441

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 -64821440
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 64821441 can be divided by 8 positive divisors. The sum of these divisors (counting 64821441) is 1, the average is 0.125.

Base conversion 64821441

Base System Value
2 Binary 11110111010001100011000001
3 Ternary 11111222021022010
4 Quaternary 3313101203001
5 Quinary 113043241231
6 Senary 10233203133
8 Octal 367214301
10 Decimal 64821441
12 Duodecimal 198604a9
16 Hexadecimal 3dd18c1
20 Vigesimal 1052dc1
36 Base36 12lcjl

Cryptographic Hash Functions

md5 27909260bd90d642f4c00c20e00ee35e
sha1 de49bd5a998b639dc841ebc2eb0bfd058c4895f9
sha256 9f241ff864cfd0daa2006a813a264c08c09b7515173e142339b87c8a2fdc42ab
sha512 0492c0d216245323aa09629d1d3961a1559d7b88fdb0ac1677eb2857a7c27d4ba30c9e48065980a6b4e2f7ca4ad15d54b01bb96a3260a616016b03a49309f3e3
ripemd-160 a5286a5f1b31067908cdf96fcd9bf556d320f9bd

64821441 as geometric shapes

Circle

Radius = n
Diameter 129642882
Circumference 407285125.68141
Area 1.3200404372268E+16

Sphere

Radius = n
Volume 1.1408923109241E+24
Surface area 5.280161748907E+16
Circumference 407285125.68141

Square

Length = n
Perimeter 259285764
Area 4201819213316481
Diagonal 91671360.994767

Cube

Length = n
Surface area 25210915279898886
Volume 2.7236797622866E+23
Space diagonal 112274029.23183

Equilateral Triangle

Length = n
Perimeter 194464323
Area 1.8194410904208E+15
Altitude 56137014.615914

Triangular Pyramid

Length = n
Surface area 1.8194410904208E+15
Volume 3.2098873828224E+22
Height 30557120.331589