64221409 (number)

64221409 is an odd 8-digits composite number following 64221408 and preceding 64221410. In scientific notation, it is written as 6.4221409 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 54759264 positive integers (up to 64221409) that are relatively prime to 64221409.

Interesting facts

Basic properties

Name

Name sixty-four million two hundred twenty-one thousand four hundred nine

Notation

Scientific notation 6.4221409 × 10^7
Engineering notation 6.4221409 × 10^6

Prime Factorization of 64221409

Prime Factorization 7 × 7 × 197 × 6653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9174487
Product of the distinct prime numbers

The prime factorization of 64221409 is 7 × 7 × 197 × 6653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 64, 74, 162, 348, 2628, 325, 88708, 39607, 737021, 890364, 2680381, 7733889, 4546891, 66276745, 887472712, 734438311, 9161624452, 2168612111

Basic calculations (n = 64221409)

Multiplication

n×y
n×2 128442818
n×3 192664227
n×4 256885636
n×5 321107045

Division

n÷y
n÷2 32110704.5
n÷3 21407136.333333
n÷3 16055352.25
n÷5 12844281.8

Exponentiation

ny
n2 4124389373945281
n3 2.6487409685939E+23
n4 1.7010587707913E+31
n5 1.0924439105202E+39

Nth Root

y√n
2√n 8013.8261149092
3√n 400.46073784783
4√n 89.51997606629
5√n 36.436442351594

Divisors of 64221409

1, 7, 49, 197, 1379, 6653, 9653, 46571, 325997, 1310641, 9174487, 64221409

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 -64221408
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 64221409 can be divided by 12 positive divisors. The sum of these divisors (counting 64221409) is 1, the average is 0.083333333333333.

Base conversion 64221409

Base System Value
2 Binary 11110100111111000011100001
3 Ternary 11110211210012201
4 Quaternary 3310333003201
5 Quinary 112420041114
6 Senary 10212253201
8 Octal 364770341
10 Decimal 64221409
12 Duodecimal 19611201
16 Hexadecimal 3d3f0e1
20 Vigesimal 1017da9
36 Base36 128hk1

Cryptographic Hash Functions

md5 51f5160d16acef34f0b7f1023b1ad451
sha1 6613d243d84b6a78842c8a1fb71387de07413392
sha256 46812fc352c689013d1491640de6c9ffb8992bc5137a780dbd586b6dd62459b6
sha512 6bfb63598fb96a3fd49ec604d7599eef5fcc6a2a84b452b1c680507476e4b7a1ffd1afd58d5def6b831c23c1010d47d56676e2137ceef122562a1f6664c59089
ripemd-160 610a4360982f1e4f1c8a20058193decfc0aed54f

64221409 as geometric shapes

Circle

Radius = n
Diameter 128442818
Circumference 403515013.43517
Area 1.295715135773E+16

Sphere

Radius = n
Volume 1.1095020224263E+24
Surface area 5.1828605430921E+16
Circumference 403515013.43517

Square

Length = n
Perimeter 256885636
Area 4124389373945281
Diagonal 90822787.60251

Cube

Length = n
Surface area 24746336243671686
Volume 2.6487409685939E+23
Space diagonal 111234743.32166

Equilateral Triangle

Length = n
Perimeter 192664227
Area 1.7859129864676E+15
Altitude 55617371.660831

Triangular Pyramid

Length = n
Surface area 1.7859129864676E+15
Volume 3.121571167499E+22
Height 30274262.53417