64221408 (number)

64221408 is an even 8-digits composite number following 64221407 and preceding 64221409. In scientific notation, it is written as 6.4221408 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 24 positive divisors. There are 21407040 positive integers (up to 64221408) that are relatively prime to 64221408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4221408 × 10^7
Engineering notation 6.4221408 × 10^6

Prime Factorization of 64221408

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 222991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4013838
Product of the distinct prime numbers

The prime factorization of 64221408 is 2 × 2 × 2 × 2 × 2 × 9 × 222991. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 1, 98, 88, 796, 350, 8592, 3366, 5074, 41054, 665998, 17139, 8430814, 23470, 54645360, 2342191, 262921507, 110066785, 1118043339, 8257086265

Basic calculations (n = 64221408)

Multiplication

n×y
n×2 128442816
n×3 192664224
n×4 256885632
n×5 321107040

Division

n÷y
n÷2 32110704
n÷3 21407136
n÷3 16055352
n÷5 12844281.6

Exponentiation

ny
n2 4124389245502464
n3 2.6487408448623E+23
n4 1.7010586648416E+31
n5 1.0924438254673E+39

Nth Root

y√n
2√n 8013.826052517
3√n 400.46073576929
4√n 89.519975717808
5√n 36.436442238123

Divisors of 64221408

1, 2, 4, 8, 9, 16, 18, 32, 36, 72, 144, 288, 222991, 445982, 891964, 1783928, 2006919, 3567856, 4013838, 7135712, 8027676, 16055352, 32110704, 64221408

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64221407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64221408 can be divided by 24 positive divisors. The sum of these divisors (counting 64221408) is 1, the average is 0.041666666666667.

Base conversion 64221408

Base System Value
2 Binary 11110100111111000011100000
3 Ternary 11110211210012200
4 Quaternary 3310333003200
5 Quinary 112420041113
6 Senary 10212253200
8 Octal 364770340
10 Decimal 64221408
12 Duodecimal 19611200
16 Hexadecimal 3d3f0e0
20 Vigesimal 1017da8
36 Base36 128hk0

Cryptographic Hash Functions

md5 1dc60058a048d4b3d6283321fed486f0
sha1 5f8923c8838ea92700385d46e8075088ba6fd069
sha256 ec1c43cf3c341e5841fa7d11c393d7ffc7160ea3682853a470efc94b1cb8c4d7
sha512 078cba02736e868427407bfae6bf92ba12e727690cd6eae4eb842a8be54131a4d6141d0877dd8d72652f599ba7959903b63eb21e1ced6bbb6db08c6677bda6af
ripemd-160 0918aa89dd9594789ad09724b1e64263fc4d9dcb

64221408 as geometric shapes

Circle

Radius = n
Diameter 128442816
Circumference 403515007.15199
Area 1.2957150954215E+16

Sphere

Radius = n
Volume 1.1095019705977E+24
Surface area 5.1828603816861E+16
Circumference 403515007.15199

Square

Length = n
Perimeter 256885632
Area 4124389245502464
Diagonal 90822786.188296

Cube

Length = n
Surface area 24746335473014784
Volume 2.6487408448623E+23
Space diagonal 111234741.58961

Equilateral Triangle

Length = n
Perimeter 192664224
Area 1.7859129308502E+15
Altitude 55617370.794805

Triangular Pyramid

Length = n
Surface area 1.7859129308502E+15
Volume 3.1215710216798E+22
Height 30274262.062765