64632421 (number)

64632421 is an odd 8-digits composite number following 64632420 and preceding 64632422. In scientific notation, it is written as 6.4632421 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 54569592 positive integers (up to 64632421) that are relatively prime to 64632421.

Interesting facts

Basic properties

Name

Name sixty-four million six hundred thirty-two thousand four hundred twenty-one

Notation

Scientific notation 6.4632421 × 10^7
Engineering notation 6.4632421 × 10^6

Prime Factorization of 64632421

Prime Factorization 7 × 7 × 67 × 19687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9233203
Product of the distinct prime numbers

The prime factorization of 64632421 is 7 × 7 × 67 × 19687. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 86, 44, 308, 240, 8052, 8520, 51501, 55746, 522899, 665269, 1598924, 6856345, 31831968, 62773578, 434562812, 617741782, 3016428407, 6964434575

Basic calculations (n = 64632421)

Multiplication

n×y
n×2 129264842
n×3 193897263
n×4 258529684
n×5 323162105

Division

n÷y
n÷2 32316210.5
n÷3 21544140.333333
n÷3 16158105.25
n÷5 12926484.2

Exponentiation

ny
n2 4177349844321241
n3 2.6999223380245E+23
n4 1.7450251721851E+31
n5 1.1278520158426E+39

Nth Root

y√n
2√n 8039.4291464009
3√n 401.31322761485
4√n 89.66286380883
5√n 36.482961492847

Divisors of 64632421

1, 7, 49, 67, 469, 3283, 19687, 137809, 964663, 1319029, 9233203, 64632421

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64632420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64632421 can be divided by 12 positive divisors. The sum of these divisors (counting 64632421) is 1, the average is 0.083333333333333.

Base conversion 64632421

Base System Value
2 Binary 11110110100011011001100101
3 Ternary 11111121200000101
4 Quaternary 3312203121211
5 Quinary 113021214141
6 Senary 10225144101
8 Octal 366433145
10 Decimal 64632421
12 Duodecimal 1978b031
16 Hexadecimal 3da3665
20 Vigesimal 103j111
36 Base36 12hap1

Cryptographic Hash Functions

md5 a7ea4e176098833c59e4c482a602d146
sha1 86a1de98aee2b0a638d6140441dcd37bdfaff1ca
sha256 ea449d6fcee1212d28ba503c7b196b1e21eb9ecc5ad18a7fce4e6963d0679ab8
sha512 cfca49892e9af571d302c3c9ba4cfb7df0bed87852b8561a9c6157b5a8c888f2c63ba65a40bbd37b214da0a7c20d533ef191534a18633deb34b28fc5bd850b07
ripemd-160 1f7e1998676536ea57c13ad67a7683ccb641a214

64632421 as geometric shapes

Circle

Radius = n
Diameter 129264842
Circumference 406097477.99465
Area 1.3123531582394E+16

Sphere

Radius = n
Volume 1.1309408243201E+24
Surface area 5.2494126329576E+16
Circumference 406097477.99465

Square

Length = n
Perimeter 258529684
Area 4177349844321241
Diagonal 91404046.347208

Cube

Length = n
Surface area 25064099065927446
Volume 2.6999223380245E+23
Space diagonal 111946636.98818

Equilateral Triangle

Length = n
Perimeter 193897263
Area 1.8088455428386E+15
Altitude 55973318.494091

Triangular Pyramid

Length = n
Surface area 1.8088455428386E+15
Volume 3.1818889898237E+22
Height 30468015.449069