65389621 (number)

65389621 is an odd 8-digits composite number following 65389620 and preceding 65389622. In scientific notation, it is written as 6.5389621 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 52747200 positive integers (up to 65389621) that are relatively prime to 65389621.

Interesting facts

Basic properties

Name

Name sixty-five million three hundred eighty-nine thousand six hundred twenty-one

Notation

Scientific notation 6.5389621 × 10^7
Engineering notation 6.5389621 × 10^6

Prime Factorization of 65389621

Prime Factorization 23 × 61 × 19 × 11 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 65389621
Product of the distinct prime numbers

The prime factorization of 65389621 is 23 × 61 × 19 × 11 × 223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 11, 86, 40, 976, 5332, 3465, 16727, 56017, 500586, 799561, 1918607, 99629, 27472172, 61330816, 847182281, 823740891, 3258125187, 1501554748

Basic calculations (n = 65389621)

Multiplication

n×y
n×2 130779242
n×3 196168863
n×4 261558484
n×5 326948105

Division

n÷y
n÷2 32694810.5
n÷3 21796540.333333
n÷3 16347405.25
n÷5 13077924.2

Exponentiation

ny
n2 4275802534523641
n3 2.7959310720334E+23
n4 1.8282487314239E+31
n5 1.1954849164154E+39

Nth Root

y√n
2√n 8086.3849153995
3√n 402.87433970461
4√n 89.924328829297
5√n 36.568046795223

Divisors of 65389621

1, 11, 19, 23, 61, 209, 223, 253, 437, 671, 1159, 1403, 2453, 4237, 4807, 5129, 12749, 13603, 15433, 26657, 46607, 56419, 97451, 149633, 258457, 293227, 312869, 1071961, 2843027, 3441559, 5944511, 65389621

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65389620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65389621 can be divided by 32 positive divisors. The sum of these divisors (counting 65389621) is 1, the average is 0.03125.

Base conversion 65389621

Base System Value
2 Binary 11111001011100010000110101
3 Ternary 11120001010200211
4 Quaternary 3321130100311
5 Quinary 113214431441
6 Senary 10253305421
8 Octal 371342065
10 Decimal 65389621
12 Duodecimal 19a95271
16 Hexadecimal 3e5c435
20 Vigesimal 108de11
36 Base36 12xiyd

Cryptographic Hash Functions

md5 ad9a343d172cc474d4f74aac86c98c4c
sha1 d1c3f097061f034be5bb71fccdbe2694e3ec98db
sha256 0be89ebdb02e277108adaad1325b03f71d5d77be177ac674463fa1b5da384ad4
sha512 b8630f5fe6b35183ddb2a023a5f72230524d66e72fcc13de0b6f6ed329bca8fdea0e10ef5e2e27c0abf3e44701710c66b006ec7af8b78a98f5ba26a8d9bd652b
ripemd-160 e26436c0dc46809d1512a10decf5f704542c0bf8

65389621 as geometric shapes

Circle

Radius = n
Diameter 130779242
Circumference 410855105.90924
Area 1.343282983066E+16

Sphere

Radius = n
Volume 1.1711568687791E+24
Surface area 5.373131932264E+16
Circumference 410855105.90924

Square

Length = n
Perimeter 261558484
Area 4275802534523641
Diagonal 92474888.856637

Cube

Length = n
Surface area 25654815207141846
Volume 2.7959310720334E+23
Space diagonal 113258145.85967

Equilateral Triangle

Length = n
Perimeter 196168863
Area 1.8514768082317E+15
Altitude 56629072.929836

Triangular Pyramid

Length = n
Surface area 1.8514768082317E+15
Volume 3.2950363679417E+22
Height 30824962.952212