65720388 (number)

65720388 is an even 8-digits composite number following 65720387 and preceding 65720389. In scientific notation, it is written as 6.5720388 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 21906792 positive integers (up to 65720388) that are relatively prime to 65720388.

Interesting facts

Basic properties

Name

Name sixty-five million seven hundred twenty thousand three hundred eighty-eight

Notation

Scientific notation 6.5720388 × 10^7
Engineering notation 6.5720388 × 10^6

Prime Factorization of 65720388

Prime Factorization 2 × 2 × 3 × 5476699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32860194
Product of the distinct prime numbers

The prime factorization of 65720388 is 2 × 2 × 3 × 5476699. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 15, 32, 353, 977, 2437, 1550, 94436, 69065, 35796, 126947, 2586690, 1750012, 94725621, 30142469, 638721976, 917113608, 1498981025, 8528888627

Basic calculations (n = 65720388)

Multiplication

n×y
n×2 131440776
n×3 197161164
n×4 262881552
n×5 328601940

Division

n÷y
n÷2 32860194
n÷3 21906796
n÷3 16430097
n÷5 13144077.6

Exponentiation

ny
n2 4319169398870544
n3 2.838574887315E+23
n4 1.865522429614E+31
n5 1.2260285789693E+39

Nth Root

y√n
2√n 8106.8112103342
3√n 403.55249766466
4√n 90.037832105922
5√n 36.604967344382

Divisors of 65720388

1, 2, 3, 4, 6, 12, 5476699, 10953398, 16430097, 21906796, 32860194, 65720388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65720387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65720388 can be divided by 12 positive divisors. The sum of these divisors (counting 65720388) is 1, the average is 0.083333333333333.

Base conversion 65720388

Base System Value
2 Binary 11111010101101000001000100
3 Ternary 11120122221102110
4 Quaternary 3322231001010
5 Quinary 113311023023
6 Senary 10304341020
8 Octal 372550104
10 Decimal 65720388
12 Duodecimal 1a014770
16 Hexadecimal 3ead044
20 Vigesimal 10af0j8
36 Base36 134m6c

Cryptographic Hash Functions

md5 94dfd01e5bf2583e4016ba344dff7dd6
sha1 b3c2f944728eb0a628624fa01defafecda188270
sha256 ea854bf1c5f59d618c29671fad60fb12098a1b48f7c4b2893775a010054ea7e2
sha512 2039728ee11b62202f7e64809064448efde658a9cbbf5cd9e584484292157db365157b2f2fe9398fffbb37964b951e6d264d4fed5c1768a57e2b589412db6d81
ripemd-160 68435814f46ce9cfe8504c311bd5f6050eb4e549

65720388 as geometric shapes

Circle

Radius = n
Diameter 131440776
Circumference 412933376.26374
Area 1.3569070853102E+16

Sphere

Radius = n
Volume 1.1890194683538E+24
Surface area 5.4276283412406E+16
Circumference 412933376.26374

Square

Length = n
Perimeter 262881552
Area 4319169398870544
Diagonal 92942664.034022

Cube

Length = n
Surface area 25915016393223264
Volume 2.838574887315E+23
Space diagonal 113831051.10914

Equilateral Triangle

Length = n
Perimeter 197161164
Area 1.8702552113351E+15
Altitude 56915525.55457

Triangular Pyramid

Length = n
Surface area 1.8702552113351E+15
Volume 3.3452925862104E+22
Height 30980888.011341