64441491 (number)

64441491 is an odd 8-digits composite number following 64441490 and preceding 64441492. In scientific notation, it is written as 6.4441491 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 42960992 positive integers (up to 64441491) that are relatively prime to 64441491.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred forty-one thousand four hundred ninety-one

Notation

Scientific notation 6.4441491 × 10^7
Engineering notation 6.4441491 × 10^6

Prime Factorization of 64441491

Prime Factorization 3 × 21480497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64441491
Product of the distinct prime numbers

The prime factorization of 64441491 is 3 × 21480497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64441491)

Multiplication

n×y
n×2 128882982
n×3 193324473
n×4 257765964
n×5 322207455

Division

n÷y
n÷2 32220745.5
n÷3 21480497
n÷3 16110372.75
n÷5 12888298.2

Exponentiation

ny
n2 4152705762303081
n3 2.676065510071E+23
n4 1.7244965148265E+31
n5 1.1112912663972E+39

Nth Root

y√n
2√n 8027.5457644289
3√n 400.91766602936
4√n 89.596572280578
5√n 36.461381186054

Divisors of 64441491

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 -64441490
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 64441491 can be divided by 4 positive divisors. The sum of these divisors (counting 64441491) is 1, the average is 0.25.

Base conversion 64441491

Base System Value
2 Binary 11110101110100110010010011
3 Ternary 11111020222002220
4 Quaternary 3311310302103
5 Quinary 112444111431
6 Senary 10221112123
8 Octal 365646223
10 Decimal 64441491
12 Duodecimal 196b8643
16 Hexadecimal 3d74c93
20 Vigesimal 102f3eb
36 Base36 12d7df

Cryptographic Hash Functions

md5 9c2b4d95abbb769d96fbfae8271b308e
sha1 7d87c5a83d0030852b5bec7adc5458eaf0c7a946
sha256 4ba125b7a9afa2ed45495767a75f59951709201936f926e6cab8a71090278382
sha512 244ec820f9650f5ac47c8c8ed5fd46f01110cf8da88030109a3861cf28d98fffa149872297a7a3d63a4062cc363fd436b21c590005bf7a402df4f4fdcb6b52f8
ripemd-160 2fbb671560bc66514688740251050632da481d1a

64441491 as geometric shapes

Circle

Radius = n
Diameter 128882982
Circumference 404897829.42395
Area 1.3046109915371E+16

Sphere

Radius = n
Volume 1.1209476995952E+24
Surface area 5.2184439661485E+16
Circumference 404897829.42395

Square

Length = n
Perimeter 257765964
Area 4152705762303081
Diagonal 91134030.551744

Cube

Length = n
Surface area 24916234573818486
Volume 2.676065510071E+23
Space diagonal 111615936.52749

Equilateral Triangle

Length = n
Perimeter 193324473
Area 1.7981743422982E+15
Altitude 55807968.263746

Triangular Pyramid

Length = n
Surface area 1.7981743422982E+15
Volume 3.1537734484511E+22
Height 30378010.183915