65440830 (number)

65440830 is an even 8-digits composite number following 65440829 and preceding 65440831. In scientific notation, it is written as 6.5440830 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 13806720 positive integers (up to 65440830) that are relatively prime to 65440830.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5440830 × 10^7
Engineering notation 6.5440830 × 10^6

Prime Factorization of 65440830

Prime Factorization 2 × 3 × 5 × 7 × 13 × 23971

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 65440830
Product of the distinct prime numbers

The prime factorization of 65440830 is 2 × 3 × 5 × 7 × 13 × 23971. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 3, 56, 53, 919, 877, 5129, 2187, 29263, 99531, 992006, 944476, 3501570, 1018620, 46646704, 95604574, 507751728, 628668478, 5899336618, 8188699059

Basic calculations (n = 65440830)

Multiplication

n×y
n×2 130881660
n×3 196322490
n×4 261763320
n×5 327204150

Division

n÷y
n÷2 32720415
n÷3 21813610
n÷3 16360207.5
n÷5 13088166

Exponentiation

ny
n2 4282502231088900
n3 2.8025050047931E+23
n4 1.8339825359281E+31
n5 1.2001733935664E+39

Nth Root

y√n
2√n 8089.5506673733
3√n 402.97948079842
4√n 89.941929417671
5√n 36.573772556439

Divisors of 65440830

1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 23971, 47942, 71913, 119855, 143826, 167797, 239710, 311623, 335594, 359565, 503391, 623246, 719130, 838985, 934869, 1006782, 1558115, 1677970, 1869738, 2181361, 2516955, 3116230, 4362722, 4674345, 5033910, 6544083, 9348690, 10906805, 13088166, 21813610, 32720415, 65440830

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65440829
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65440830 can be divided by 64 positive divisors. The sum of these divisors (counting 65440830) is 1, the average is 0.015625.

Base conversion 65440830

Base System Value
2 Binary 11111001101000110000111110
3 Ternary 11120010201221110
4 Quaternary 3321220300332
5 Quinary 113223101310
6 Senary 10254342450
8 Octal 371506076
10 Decimal 65440830
12 Duodecimal 19abaa26
16 Hexadecimal 3e68c3e
20 Vigesimal 109021a
36 Base36 12ymgu

Cryptographic Hash Functions

md5 3f5d769736b7dbc878c96d465919def0
sha1 a4d03f4d5c10f5568d64eb9e8b84b4afed6c2ebd
sha256 1cec23b31986b2a43a21870e8e26f98868227473027ccf713d5c7204eecd95e2
sha512 447fc1285621d6e5411d1bf79aed7d35e7222227e1fdc45d52a001342115658cc394246b291991b031c37178afa34743ca43113aa7f832085b7039c8107e9cf8
ripemd-160 5b96ff7b9501a40853be0f87f1dc2031660b4208

65440830 as geometric shapes

Circle

Radius = n
Diameter 130881660
Circumference 411176861.54564
Area 1.3453877548171E+16

Sphere

Radius = n
Volume 1.1739105512942E+24
Surface area 5.3815510192683E+16
Circumference 411176861.54564

Square

Length = n
Perimeter 261763320
Area 4282502231088900
Diagonal 92547309.318952

Cube

Length = n
Surface area 25695013386533400
Volume 2.8025050047931E+23
Space diagonal 113346842.44948

Equilateral Triangle

Length = n
Perimeter 196322490
Area 1.8543778619433E+15
Altitude 56673421.224739

Triangular Pyramid

Length = n
Surface area 1.8543778619433E+15
Volume 3.3027838219974E+22
Height 30849103.106317