64444857 (number)

64444857 is an odd 8-digits composite number following 64444856 and preceding 64444858. In scientific notation, it is written as 6.4444857 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 42943680 positive integers (up to 64444857) that are relatively prime to 64444857.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred forty-four thousand eight hundred fifty-seven

Notation

Scientific notation 6.4444857 × 10^7
Engineering notation 6.4444857 × 10^6

Prime Factorization of 64444857

Prime Factorization 3 × 6449 × 3331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64444857
Product of the distinct prime numbers

The prime factorization of 64444857 is 3 × 6449 × 3331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64444857)

Multiplication

n×y
n×2 128889714
n×3 193334571
n×4 257779428
n×5 322224285

Division

n÷y
n÷2 32222428.5
n÷3 21481619
n÷3 16111214.25
n÷5 12888971.4

Exponentiation

ny
n2 4153139593750449
n3 2.6764848722029E+23
n4 1.7248568485178E+31
n5 1.111581529482E+39

Nth Root

y√n
2√n 8027.7554148093
3√n 400.92464634255
4√n 89.597742241695
5√n 36.461762078684

Divisors of 64444857

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 -64444856
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 64444857 can be divided by 8 positive divisors. The sum of these divisors (counting 64444857) is 1, the average is 0.125.

Base conversion 64444857

Base System Value
2 Binary 11110101110101100110111001
3 Ternary 11111021010201120
4 Quaternary 3311311212321
5 Quinary 112444213412
6 Senary 10221135453
8 Octal 365654671
10 Decimal 64444857
12 Duodecimal 196ba589
16 Hexadecimal 3d759b9
20 Vigesimal 102fc2h
36 Base36 12d9yx

Cryptographic Hash Functions

md5 38acf9ebc8b9eed045eaf89358cc4097
sha1 36c2ae1b9f1d4e716ca24ed39c137065578a89bd
sha256 e02acc9d46b1a712912316b7ea21b0c50d6e26666bd3535bdf01280513f17d41
sha512 21e61e3f144d43f5512471f85ab9acd053e684b25f7b76cfd11852c407f692b0ab754529266503da9222587fb401a963c119025cd7c329894c8d0315c08c9fb6
ripemd-160 117914ea3c682248c93e9183e2ba61358d4e8a66

64444857 as geometric shapes

Circle

Radius = n
Diameter 128889714
Circumference 404918978.62569
Area 1.3047472837059E+16

Sphere

Radius = n
Volume 1.1211233615942E+24
Surface area 5.2189891348237E+16
Circumference 404918978.62569

Square

Length = n
Perimeter 257779428
Area 4153139593750449
Diagonal 91138790.794595

Cube

Length = n
Surface area 24918837562502694
Volume 2.6764848722029E+23
Space diagonal 111621766.61051

Equilateral Triangle

Length = n
Perimeter 193334571
Area 1.7983621968254E+15
Altitude 55810883.305255

Triangular Pyramid

Length = n
Surface area 1.7983621968254E+15
Volume 3.1542676714631E+22
Height 30379596.931532