65207988 (number)

65207988 is an even 8-digits composite number following 65207987 and preceding 65207989. In scientific notation, it is written as 6.5207988 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 20013312 positive integers (up to 65207988) that are relatively prime to 65207988.

Interesting facts

Basic properties

Name

Name sixty-five million two hundred seven thousand nine hundred eighty-eight

Notation

Scientific notation 6.5207988 × 10^7
Engineering notation 6.5207988 × 10^6

Prime Factorization of 65207988

Prime Factorization 2 × 2 × 9 × 17 × 47 × 2267

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32603994
Product of the distinct prime numbers

The prime factorization of 65207988 is 2 × 2 × 9 × 17 × 47 × 2267. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65207988)

Multiplication

n×y
n×2 130415976
n×3 195623964
n×4 260831952
n×5 326039940

Division

n÷y
n÷2 32603994
n÷3 21735996
n÷3 16301997
n÷5 13041597.6

Exponentiation

ny
n2 4252081699008144
n3 2.7726969240394E+23
n4 1.808019877504E+31
n5 1.1789733847604E+39

Nth Root

y√n
2√n 8075.1463144639
3√n 402.50097192518
4√n 89.861817889824
5√n 36.547709145215

Divisors of 65207988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65207987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65207988 can be divided by 48 positive divisors. The sum of these divisors (counting 65207988) is 1, the average is 0.020833333333333.

Base conversion 65207988

Base System Value
2 Binary 11111000101111111010110100
3 Ternary 11112200220112200
4 Quaternary 3320233322310
5 Quinary 113143123423
6 Senary 10245344500
8 Octal 370577264
10 Decimal 65207988
12 Duodecimal 19a08130
16 Hexadecimal 3e2feb4
20 Vigesimal 107ajj8
36 Base36 12tmt0

Cryptographic Hash Functions

md5 1a226e919132a031c30af152a6e9aae2
sha1 b657db761e85c776f19783794f96c5154726ff34
sha256 95edd88645e328be07094305f83a2de855104f8a90aaf96d9638164a30ebf428
sha512 1a91483da829c4c5ab67bf3ad06429eafcc97f599e236280825a3b076dfcd19e38f52399d9c3cec2adb70007bc33ffcecd4f4f0b74ac78c2662448aa72094520
ripemd-160 cb3fd5d5c11b9f6e0c9a624ab14f7e63b86b045b

65207988 as geometric shapes

Circle

Radius = n
Diameter 130415976
Circumference 409713872.11234
Area 1.3358308628068E+16

Sphere

Radius = n
Volume 1.1614245716258E+24
Surface area 5.343323451227E+16
Circumference 409713872.11234

Square

Length = n
Perimeter 260831952
Area 4252081699008144
Diagonal 92218021.004662

Cube

Length = n
Surface area 25512490194048864
Volume 2.7726969240394E+23
Space diagonal 112943548.27534

Equilateral Triangle

Length = n
Perimeter 195623964
Area 1.841205385154E+15
Altitude 56471774.137671

Triangular Pyramid

Length = n
Surface area 1.841205385154E+15
Volume 3.2676546619389E+22
Height 30739340.334887