64091388 (number)

64091388 is an even 8-digits composite number following 64091387 and preceding 64091389. In scientific notation, it is written as 6.4091388 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 21363792 positive integers (up to 64091388) that are relatively prime to 64091388.

Interesting facts

Basic properties

Name

Name sixty-four million ninety-one thousand three hundred eighty-eight

Notation

Scientific notation 6.4091388 × 10^7
Engineering notation 6.4091388 × 10^6

Prime Factorization of 64091388

Prime Factorization 2 × 2 × 3 × 5340949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32045694
Product of the distinct prime numbers

The prime factorization of 64091388 is 2 × 2 × 3 × 5340949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 52, 82, 368, 207, 720, 4981, 63532, 206, 194156, 282318, 2592051, 9735547, 24351902, 69034031, 291113931, 795511774, 5809865501, 6446794762

Basic calculations (n = 64091388)

Multiplication

n×y
n×2 128182776
n×3 192274164
n×4 256365552
n×5 320456940

Division

n÷y
n÷2 32045694
n÷3 21363796
n÷3 16022847
n÷5 12818277.6

Exponentiation

ny
n2 4107706015766544
n3 2.6326858004643E+23
n4 1.6873248711965E+31
n5 1.081429930019E+39

Nth Root

y√n
2√n 8005.709712449
3√n 400.19030111602
4√n 89.474631669815
5√n 36.421676733767

Divisors of 64091388

1, 2, 3, 4, 6, 12, 5340949, 10681898, 16022847, 21363796, 32045694, 64091388

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 -64091387
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 64091388 can be divided by 12 positive divisors. The sum of these divisors (counting 64091388) is 1, the average is 0.083333333333333.

Base conversion 64091388

Base System Value
2 Binary 11110100011111010011111100
3 Ternary 11110121011212010
4 Quaternary 3310133103330
5 Quinary 112401411023
6 Senary 10205411220
8 Octal 364372374
10 Decimal 64091388
12 Duodecimal 19569b10
16 Hexadecimal 3d1f4fc
20 Vigesimal 100b898
36 Base36 125p8c

Cryptographic Hash Functions

md5 1694bcdde515a8f71f81084d24cf2806
sha1 edd7656858ef66b9b711ff4011d906bf3420187c
sha256 03a45a572bb260194d65d1e230c36dc240a93d5816e69a7e9bb8ad7882e14a6e
sha512 82a2b8954512c1eeba8cd40110cc29d7071809f5f23c6b999624e16f2ba0dee28bc2ace88f0a30bf7f630be3fafaed1cfaef90f52064998b257f608217c294e8
ripemd-160 fb21a9a1196e281837c94fb979f6a1ee86e73b8e

64091388 as geometric shapes

Circle

Radius = n
Diameter 128182776
Circumference 402698067.39835
Area 1.2904739042239E+16

Sphere

Radius = n
Volume 1.1027768493265E+24
Surface area 5.1618956168955E+16
Circumference 402698067.39835

Square

Length = n
Perimeter 256365552
Area 4107706015766544
Diagonal 90638910.140916

Cube

Length = n
Surface area 24646236094599264
Volume 2.6326858004643E+23
Space diagonal 111009540.34361

Equilateral Triangle

Length = n
Perimeter 192274164
Area 1.778688880466E+15
Altitude 55504770.171805

Triangular Pyramid

Length = n
Surface area 1.778688880466E+15
Volume 3.102649970403E+22
Height 30212970.046972