64908855 (number)

64908855 is an odd 8-digits composite number following 64908854 and preceding 64908856. In scientific notation, it is written as 6.4908855 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 31470720 positive integers (up to 64908855) that are relatively prime to 64908855.

Interesting facts

Basic properties

Name

Name sixty-four million nine hundred eight thousand eight hundred fifty-five

Notation

Scientific notation 6.4908855 × 10^7
Engineering notation 6.4908855 × 10^6

Prime Factorization of 64908855

Prime Factorization 495 × 131129

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64908855
Product of the distinct prime numbers

The prime factorization of 64908855 is 495 × 131129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64908855)

Multiplication

n×y
n×2 129817710
n×3 194726565
n×4 259635420
n×5 324544275

Division

n÷y
n÷2 32454427.5
n÷3 21636285
n÷3 16227213.75
n÷5 12981771

Exponentiation

ny
n2 4213159457411025
n3 2.7347135631297E+23
n4 1.7750712613572E+31
n5 1.152178431181E+39

Nth Root

y√n
2√n 8056.603192413
3√n 401.88455510289
4√n 89.758582834251
5√n 36.514115892615

Divisors of 64908855

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64908854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64908855 can be divided by 4 positive divisors. The sum of these divisors (counting 64908855) is 1, the average is 0.25.

Base conversion 64908855

Base System Value
2 Binary 11110111100110111000110111
3 Ternary 11112010201012200
4 Quaternary 3313212320313
5 Quinary 113104040410
6 Senary 10235115543
8 Octal 367467067
10 Decimal 64908855
12 Duodecimal 198a2bb3
16 Hexadecimal 3de6e37
20 Vigesimal 105dc2f
36 Base36 12n7zr

Cryptographic Hash Functions

md5 1c3ee60b98f374a821dce647207edadd
sha1 feba67efe3af786d64cf4ce82cc387c636c2acda
sha256 b6de13a3909a39ef6c093363ee882053aaaf8442de5734361eecdd3a6ac9917b
sha512 7bc3920a68db32ba233b88ed8fe913595fcd0a692bc337e21d0b7cfa39d9f12a97481213c0c4ca77e4c68594a8ac36c7f17988a9acdbd13645f8ab2de3d8a397
ripemd-160 4f549b51b4b782c121ff14f4820ae4caaefa8e55

64908855 as geometric shapes

Circle

Radius = n
Diameter 129817710
Circumference 407834364.04185
Area 1.3236030799805E+16

Sphere

Radius = n
Volume 1.1455141386134E+24
Surface area 5.2944123199219E+16
Circumference 407834364.04185

Square

Length = n
Perimeter 259635420
Area 4213159457411025
Diagonal 91794983.059109

Cube

Length = n
Surface area 25278956744466150
Volume 2.7347135631297E+23
Space diagonal 112425434.72112

Equilateral Triangle

Length = n
Perimeter 194726565
Area 1.8243515601563E+15
Altitude 56212717.360561

Triangular Pyramid

Length = n
Surface area 1.8243515601563E+15
Volume 3.2228908418197E+22
Height 30598327.68637