65444880 (number)

65444880 is an even 8-digits composite number following 65444879 and preceding 65444881. In scientific notation, it is written as 6.5444880 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 80 positive divisors. There are 16848384 positive integers (up to 65444880) that are relatively prime to 65444880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5444880 × 10^7
Engineering notation 6.5444880 × 10^6

Prime Factorization of 65444880

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 29 × 9403

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8180610
Product of the distinct prime numbers

The prime factorization of 65444880 is 2 × 2 × 2 × 2 × 5 × 3 × 29 × 9403. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 1, 42, 29, 364, 457, 5605, 2912, 27562, 27076, 546858, 837861, 8312442, 2999349, 38134713, 37371071, 489074058, 941375254, 7383781009, 9665513713

Basic calculations (n = 65444880)

Multiplication

n×y
n×2 130889760
n×3 196334640
n×4 261779520
n×5 327224400

Division

n÷y
n÷2 32722440
n÷3 21814960
n÷3 16361220
n÷5 13088976

Exponentiation

ny
n2 4283032318214400
n3 2.8030253610166E+23
n4 1.8344365838869E+31
n5 1.2005448210009E+39

Nth Root

y√n
2√n 8089.8009864273
3√n 402.98779382069
4√n 89.943320966191
5√n 36.574225240527

Divisors of 65444880

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 9403, 18806, 28209, 37612, 47015, 56418, 75224, 94030, 112836, 141045, 150448, 188060, 225672, 272687, 282090, 376120, 451344, 545374, 564180, 752240, 818061, 1090748, 1128360, 1363435, 1636122, 2181496, 2256720, 2726870, 3272244, 4090305, 4362992, 5453740, 6544488, 8180610, 10907480, 13088976, 16361220, 21814960, 32722440, 65444880

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65444879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65444880 can be divided by 80 positive divisors. The sum of these divisors (counting 65444880) is 1, the average is 0.0125.

Base conversion 65444880

Base System Value
2 Binary 11111001101001110000010000
3 Ternary 11120010221111110
4 Quaternary 3321221300100
5 Quinary 113223214010
6 Senary 10254413320
8 Octal 371516020
10 Decimal 65444880
12 Duodecimal 19b01240
16 Hexadecimal 3e69c10
20 Vigesimal 1090c40
36 Base36 12yplc

Cryptographic Hash Functions

md5 d9336b5c9946474f88873081990e9e71
sha1 a5db81cfaea70d89f83118b8a6ebc61cedd5b06a
sha256 1b91fcbe453e8cdb753dc7e66fdd457e691cec8cc24de906b40e086e23c69425
sha512 154749e118c13e2da020765f679b4a5363fed1a6006a71030ff9fd60b7b0e2d386fef4af1a1778a2eefd7bbefa3d358227b18d70d2f85612d9bc919f4f3e063e
ripemd-160 90c713b805a94210fcab7b91d71b28f78dccecdf

65444880 as geometric shapes

Circle

Radius = n
Diameter 130889760
Circumference 411202308.44613
Area 1.345554286599E+16

Sphere

Radius = n
Volume 1.1741285175994E+24
Surface area 5.382217146396E+16
Circumference 411202308.44613

Square

Length = n
Perimeter 261779520
Area 4283032318214400
Diagonal 92553036.88388

Cube

Length = n
Surface area 25698193909286400
Volume 2.8030253610166E+23
Space diagonal 113353857.25525

Equilateral Triangle

Length = n
Perimeter 196334640
Area 1.8546073964017E+15
Altitude 56676928.627624

Triangular Pyramid

Length = n
Surface area 1.8546073964017E+15
Volume 3.3033970676879E+22
Height 30851012.294627