64444880 (number)

64444880 is an even 8-digits composite number following 64444879 and preceding 64444881. In scientific notation, it is written as 6.4444880 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 25570944 positive integers (up to 64444880) that are relatively prime to 64444880.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred forty-four thousand eight hundred eighty

Notation

Scientific notation 6.4444880 × 10^7
Engineering notation 6.4444880 × 10^6

Prime Factorization of 64444880

Prime Factorization 2 × 2 × 2 × 2 × 5 × 127 × 6343

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8055610
Product of the distinct prime numbers

The prime factorization of 64444880 is 2 × 2 × 2 × 2 × 5 × 127 × 6343. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64444880)

Multiplication

n×y
n×2 128889760
n×3 193334640
n×4 257779520
n×5 322224400

Division

n÷y
n÷2 32222440
n÷3 21481626.666667
n÷3 16111220
n÷5 12888976

Exponentiation

ny
n2 4153142558214400
n3 2.6764877378702E+23
n4 1.7248593108852E+31
n5 1.1115835130688E+39

Nth Root

y√n
2√n 8027.7568473391
3√n 400.92469403845
4√n 89.597750235925
5√n 36.461764681283

Divisors of 64444880

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64444879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64444880 can be divided by 40 positive divisors. The sum of these divisors (counting 64444880) is 1, the average is 0.025.

Base conversion 64444880

Base System Value
2 Binary 11110101110101100111010000
3 Ternary 11111021010202102
4 Quaternary 3311311213100
5 Quinary 112444214010
6 Senary 10221135532
8 Octal 365654720
10 Decimal 64444880
12 Duodecimal 196ba5a8
16 Hexadecimal 3d759d0
20 Vigesimal 102fc40
36 Base36 12d9zk

Cryptographic Hash Functions

md5 d846d329ad7344ac04ba06dbd800579d
sha1 db96947a91aeaaf1b1fc2cb72a0a511645014c1d
sha256 fc0fbf83b3ead1355f9d0aeeed51d572b74012163c158f70c466b7173a43115c
sha512 33d5f6a881b1d70a9fef0eaf08f828b0bb4d0f7f366ffe023bfc31489a9ce13fd8309f2c95459681ba40fdf28b0048fa26660fc45bc979c37de18311e51bc0f3
ripemd-160 88627cecbddb6479bde536bb32bdeab58c7a7397

64444880 as geometric shapes

Circle

Radius = n
Diameter 128889760
Circumference 404919123.13895
Area 1.3047482150197E+16

Sphere

Radius = n
Volume 1.1211245619622E+24
Surface area 5.218992860079E+16
Circumference 404919123.13895

Square

Length = n
Perimeter 257779520
Area 4153142558214400
Diagonal 91138823.321507

Cube

Length = n
Surface area 24918855349286400
Volume 2.6764877378702E+23
Space diagonal 111621806.44768

Equilateral Triangle

Length = n
Perimeter 193334640
Area 1.798363480476E+15
Altitude 55810903.22384

Triangular Pyramid

Length = n
Surface area 1.798363480476E+15
Volume 3.1542710486844E+22
Height 30379607.773836