64808889 (number)

64808889 is an odd 8-digits composite number following 64808888 and preceding 64808890. In scientific notation, it is written as 6.4808889 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 42287616 positive integers (up to 64808889) that are relatively prime to 64808889.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred eight thousand eight hundred eighty-nine

Notation

Scientific notation 6.4808889 × 10^7
Engineering notation 6.4808889 × 10^6

Prime Factorization of 64808889

Prime Factorization 3 × 155417 × 139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64808889
Product of the distinct prime numbers

The prime factorization of 64808889 is 3 × 155417 × 139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64808889)

Multiplication

n×y
n×2 129617778
n×3 194426667
n×4 259235556
n×5 324044445

Division

n÷y
n÷2 32404444.5
n÷3 21602963
n÷3 16202222.25
n÷5 12961777.8

Exponentiation

ny
n2 4200192093414321
n3 2.7220978316077E+23
n4 1.764161362158E+31
n5 1.1433333789819E+39

Nth Root

y√n
2√n 8050.3968225175
3√n 401.67813522653
4√n 89.724003602812
5√n 36.502861893951

Divisors of 64808889

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 -64808888
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 64808889 can be divided by 8 positive divisors. The sum of these divisors (counting 64808889) is 1, the average is 0.125.

Base conversion 64808889

Base System Value
2 Binary 11110111001110011110111001
3 Ternary 11111221122002020
4 Quaternary 3313032132321
5 Quinary 113042341024
6 Senary 10233025053
8 Octal 367163671
10 Decimal 64808889
12 Duodecimal 19855189
16 Hexadecimal 3dce7b9
20 Vigesimal 1051249
36 Base36 12l2ux

Cryptographic Hash Functions

md5 1328026d40e264fd1d8bfea7f4abafb8
sha1 ec0b2014a6641dbdfa06100d5a5495ccd680bf46
sha256 d8b6394c5f0d50766a75011eb5138dc6db7e333e19f09ee7ae42ad3d673c5343
sha512 e9a9d6aa2ee6bcbd4e7d4ef8f954ac1f121073902edfeb75c11f7e5738a76bc1fa6f4d7da9cb2c6d5f143ddafc5172a835e8d2010e4031174d3b224424c37e97
ripemd-160 43103bf705041c1a76945df6dace37e93d659e45

64808889 as geometric shapes

Circle

Radius = n
Diameter 129617778
Circumference 407206259.13943
Area 1.3195292624336E+16

Sphere

Radius = n
Volume 1.1402296733508E+24
Surface area 5.2781170497345E+16
Circumference 407206259.13943

Square

Length = n
Perimeter 259235556
Area 4200192093414321
Diagonal 91653609.786132

Cube

Length = n
Surface area 25201152560485926
Volume 2.7220978316077E+23
Space diagonal 112252288.53009

Equilateral Triangle

Length = n
Perimeter 194426667
Area 1.8187365268357E+15
Altitude 56126144.265046

Triangular Pyramid

Length = n
Surface area 1.8187365268357E+15
Volume 3.2080230596383E+22
Height 30551203.262044