64984865 (number)

64984865 is an odd 8-digits composite number following 64984864 and preceding 64984866. In scientific notation, it is written as 6.4984865 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 46956800 positive integers (up to 64984865) that are relatively prime to 64984865.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4984865 × 10^7
Engineering notation 6.4984865 × 10^6

Prime Factorization of 64984865

Prime Factorization 11 × 5 × 11 × 461 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5907715
Product of the distinct prime numbers

The prime factorization of 64984865 is 11 × 5 × 11 × 461 × 233. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 77, 72, 626, 944, 3204, 485, 28212, 730, 275882, 563159, 7345161, 8731137, 31487681, 40054225, 808864441, 994068397, 9679271720, 5492329741

Basic calculations (n = 64984865)

Multiplication

n×y
n×2 129969730
n×3 194954595
n×4 259939460
n×5 324924325

Division

n÷y
n÷2 32492432.5
n÷3 21661621.666667
n÷3 16246216.25
n÷5 12996973

Exponentiation

ny
n2 4223032679068225
n3 2.7443320853984E+23
n4 1.7834005008478E+31
n5 1.1589404078853E+39

Nth Root

y√n
2√n 8061.3190607989
3√n 402.04136641883
4√n 89.784848726269
5√n 36.522663690344

Divisors of 64984865

1, 5, 11, 55, 121, 233, 461, 605, 1165, 2305, 2563, 5071, 12815, 25355, 28193, 55781, 107413, 140965, 278905, 537065, 1181543, 5907715, 12996973, 64984865

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 -64984864
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 64984865 can be divided by 24 positive divisors. The sum of these divisors (counting 64984865) is 1, the average is 0.041666666666667.

Base conversion 64984865

Base System Value
2 Binary 11110111111001011100100001
3 Ternary 11112021120110212
4 Quaternary 3313321130201
5 Quinary 113114003430
6 Senary 10240503505
8 Octal 367713441
10 Decimal 64984865
12 Duodecimal 1991ab95
16 Hexadecimal 3df9721
20 Vigesimal 1063235
36 Base36 12oun5

Cryptographic Hash Functions

md5 a7c28b5c6ff0215c24d7616990dbcea3
sha1 61308b913d7fe358074f891acdd68311d5237c1f
sha256 50562e51ac155fbd031a0c94b18dec2fd264760f0c4819432459aa5c0cd99cd3
sha512 68822a100480b2c588fd5db6383daf1c356267b2b954a0c14136919639b690ad6deede4c6dde0b6e7183f27cba0c6548150cf1809d94680f649bde333204115d
ripemd-160 aee429b2eff729e09cd3787b7d921dd9679c1c4e

64984865 as geometric shapes

Circle

Radius = n
Diameter 129969730
Circumference 408311948.95705
Area 1.326704844043E+16

Sphere

Radius = n
Volume 1.1495431357998E+24
Surface area 5.3068193761721E+16
Circumference 408311948.95705

Square

Length = n
Perimeter 259939460
Area 4223032679068225
Diagonal 91902477.431985

Cube

Length = n
Surface area 25338196074409350
Volume 2.7443320853984E+23
Space diagonal 112557087.903

Equilateral Triangle

Length = n
Perimeter 194954595
Area 1.8286267905425E+15
Altitude 56278543.951502

Triangular Pyramid

Length = n
Surface area 1.8286267905425E+15
Volume 3.2342263790217E+22
Height 30634159.143995