65720291 (number)

65720291 is an odd 8-digits composite number following 65720290 and preceding 65720292. In scientific notation, it is written as 6.5720291 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 51840000 positive integers (up to 65720291) that are relatively prime to 65720291.

Interesting facts

Basic properties

Name

Name sixty-five million seven hundred twenty thousand two hundred ninety-one

Notation

Scientific notation 6.5720291 × 10^7
Engineering notation 6.5720291 × 10^6

Prime Factorization of 65720291

Prime Factorization 91 × 401 × 1801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 65720291
Product of the distinct prime numbers

The prime factorization of 65720291 is 91 × 401 × 1801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65720291)

Multiplication

n×y
n×2 131440582
n×3 197160873
n×4 262881164
n×5 328601455

Division

n÷y
n÷2 32860145.5
n÷3 21906763.666667
n÷3 16430072.75
n÷5 13144058.2

Exponentiation

ny
n2 4319156649124681
n3 2.8385623185506E+23
n4 1.8655114159678E+31
n5 1.2260195312123E+39

Nth Root

y√n
2√n 8106.8052277084
3√n 403.55229912348
4√n 90.037798883071
5√n 36.604956538956

Divisors of 65720291

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65720290
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65720291 can be divided by 8 positive divisors. The sum of these divisors (counting 65720291) is 1, the average is 0.125.

Base conversion 65720291

Base System Value
2 Binary 11111010101100111111100011
3 Ternary 11120122221021212
4 Quaternary 3322230333203
5 Quinary 113311022131
6 Senary 10304340335
8 Octal 372547743
10 Decimal 65720291
12 Duodecimal 1a0146ab
16 Hexadecimal 3eacfe3
20 Vigesimal 10af0eb
36 Base36 134m3n

Cryptographic Hash Functions

md5 2f79112252fcb3e5531b7117cd92284a
sha1 b594bd630cf1f5b54d6f0ed9151ceab8b336bca5
sha256 3183fa3795fba69004c04b1b86bc856ae60bae2763fdc86e120cc9f3ad773fcd
sha512 b6359b20269cc59c2af47621841a205323b0f8c21bba51b9ff1e8fd0ef1f684a5b5f43c13ed689113eb3d3ef9e5d70d1443872bd24b0518b983f92d5a261d5e0
ripemd-160 59d59bf6945c8fd9cd4518256c2fe6f76a70977c

65720291 as geometric shapes

Circle

Radius = n
Diameter 131440582
Circumference 412932766.79477
Area 1.3569030798594E+16

Sphere

Radius = n
Volume 1.189014203562E+24
Surface area 5.4276123194374E+16
Circumference 412932766.79477

Square

Length = n
Perimeter 262881164
Area 4319156649124681
Diagonal 92942526.855306

Cube

Length = n
Surface area 25914939894748086
Volume 2.8385623185506E+23
Space diagonal 113830883.10021

Equilateral Triangle

Length = n
Perimeter 197160873
Area 1.8702496905332E+15
Altitude 56915441.550106

Triangular Pyramid

Length = n
Surface area 1.8702496905332E+15
Volume 3.3452777737796E+22
Height 30980842.285102