64989825 (number)

64989825 is an odd 8-digits composite number following 64989824 and preceding 64989826. In scientific notation, it is written as 6.4989825 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 34582080 positive integers (up to 64989825) that are relatively prime to 64989825.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.4989825 × 10^7
Engineering notation 6.4989825 × 10^6

Prime Factorization of 64989825

Prime Factorization 3 × 653 × 25 × 1327

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64989825
Product of the distinct prime numbers

The prime factorization of 64989825 is 3 × 653 × 25 × 1327. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 70, 35, 669, 269, 9013, 4954, 13763, 7796, 277816, 185947, 5534957, 1199676, 35731485, 20705279, 660985514, 309368118, 6552256012, 275564423

Basic calculations (n = 64989825)

Multiplication

n×y
n×2 129979650
n×3 194969475
n×4 259959300
n×5 324949125

Division

n÷y
n÷2 32494912.5
n÷3 21663275
n÷3 16247456.25
n÷5 12997965

Exponentiation

ny
n2 4223677353530625
n3 2.7449605206242E+23
n4 1.7839450386727E+31
n5 1.1593827587296E+39

Nth Root

y√n
2√n 8061.6266968894
3√n 402.05159482327
4√n 89.786561894804
5√n 36.523221195177

Divisors of 64989825

1, 3, 25, 75, 653, 1327, 1959, 3981, 16325, 33175, 48975, 99525, 866531, 2599593, 21663275, 64989825

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64989824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64989825 can be divided by 16 positive divisors. The sum of these divisors (counting 64989825) is 1, the average is 0.0625.

Base conversion 64989825

Base System Value
2 Binary 11110111111010101010000001
3 Ternary 11112021211021120
4 Quaternary 3313322222001
5 Quinary 113114133300
6 Senary 10240542453
8 Octal 367725201
10 Decimal 64989825
12 Duodecimal 19921a29
16 Hexadecimal 3dfaa81
20 Vigesimal 1063eb5
36 Base36 12oygx

Cryptographic Hash Functions

md5 1072727fda8084679484e37dfbd4c566
sha1 1f8e41a9a9a930a10dfcb95eace470c59859be51
sha256 bdff071811c724f56ad4e0d5a0ffb35be78191bf43a36552aade716ede659c04
sha512 76cdc6c4856fe751ac31b16ce716500632ec65a133566ba473f0bf32f940c888124da98817e2db56d7a5921dccc11e3f6c14d8b02e25b605934a5714310d7e32
ripemd-160 d1b136d60e640afdd7aeb96d313e7aa735c52e0d

64989825 as geometric shapes

Circle

Radius = n
Diameter 129979650
Circumference 408343113.55617
Area 1.3269073744985E+16

Sphere

Radius = n
Volume 1.1498063741316E+24
Surface area 5.3076294979942E+16
Circumference 408343113.55617

Square

Length = n
Perimeter 259959300
Area 4223677353530625
Diagonal 91909491.931254

Cube

Length = n
Surface area 25342064121183750
Volume 2.7449605206242E+23
Space diagonal 112565678.87501

Equilateral Triangle

Length = n
Perimeter 194969475
Area 1.8289059427733E+15
Altitude 56282839.437505

Triangular Pyramid

Length = n
Surface area 1.8289059427733E+15
Volume 3.2349669970379E+22
Height 30636497.310418