65721825 (number)

65721825 is an odd 8-digits composite number following 65721824 and preceding 65721826. In scientific notation, it is written as 6.5721825 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 32353920 positive integers (up to 65721825) that are relatively prime to 65721825.

Interesting facts

Basic properties

Name

Name sixty-five million seven hundred twenty-one thousand eight hundred twenty-five

Notation

Scientific notation 6.5721825 × 10^7
Engineering notation 6.5721825 × 10^6

Prime Factorization of 65721825

Prime Factorization 3 × 195 × 5 × 22469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65721825
Product of the distinct prime numbers

The prime factorization of 65721825 is 3 × 195 × 5 × 22469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 43, 59, 951, 247, 6868, 9689, 91708, 90098, 277387, 866263, 2051241, 650634, 90204446, 20435762, 554378481, 601376625, 3721921905, 1277250011

Basic calculations (n = 65721825)

Multiplication

n×y
n×2 131443650
n×3 197165475
n×4 262887300
n×5 328609125

Division

n÷y
n÷2 32860912.5
n÷3 21907275
n÷3 16430456.25
n÷5 13144365

Exponentiation

ny
n2 4319358281330625
n3 2.8387610907791E+23
n4 1.8656855962499E+31
n5 1.2261626226176E+39

Nth Root

y√n
2√n 8106.899839026
3√n 403.55543891689
4√n 90.038324279309
5√n 36.605127419146

Divisors of 65721825

1, 3, 5, 15, 195, 585, 975, 2925, 22469, 67407, 112345, 337035, 4381455, 13144365, 21907275, 65721825

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65721824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65721825 can be divided by 16 positive divisors. The sum of these divisors (counting 65721825) is 1, the average is 0.0625.

Base conversion 65721825

Base System Value
2 Binary 11111010101101010111100001
3 Ternary 11120200000101200
4 Quaternary 3322231113201
5 Quinary 113311044300
6 Senary 10304351413
8 Octal 372552741
10 Decimal 65721825
12 Duodecimal 1a015569
16 Hexadecimal 3ead5e1
20 Vigesimal 10af4b5
36 Base36 134na9

Cryptographic Hash Functions

md5 63e3192418dfbd6000fb9451ca6352a2
sha1 40bd60626e2b6593518a2c3b39f3abea1cc1ef8b
sha256 5a61dc50930707b842f5b3b7a6e50dcb12f6e16a2df82d14898eeb8dca10730c
sha512 d4637e6fd9887eab83cea37926c55693f4e375c799c20f30e49513c37008baa9bf34b4ae49a441078e76d89e5483d043abee2734739d6f3da1698d5679b39d70
ripemd-160 b691eb384dcf3fc1e1b39d24db230eafb0dc4783

65721825 as geometric shapes

Circle

Radius = n
Diameter 131443650
Circumference 412942405.20103
Area 1.3569664244851E+16

Sphere

Radius = n
Volume 1.1890974650784E+24
Surface area 5.4278656979402E+16
Circumference 412942405.20103

Square

Length = n
Perimeter 262887300
Area 4319358281330625
Diagonal 92944696.258911

Cube

Length = n
Surface area 25916149687983750
Volume 2.8387610907791E+23
Space diagonal 113833540.06615

Equilateral Triangle

Length = n
Perimeter 197165475
Area 1.8703369998395E+15
Altitude 56916770.033075

Triangular Pyramid

Length = n
Surface area 1.8703369998395E+15
Volume 3.3455120290974E+22
Height 30981565.419637