65718121 (number)

65718121 is an odd 8-digits composite number following 65718120 and preceding 65718122. In scientific notation, it is written as 6.5718121 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 54955680 positive integers (up to 65718121) that are relatively prime to 65718121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.5718121 × 10^7
Engineering notation 6.5718121 × 10^6

Prime Factorization of 65718121

Prime Factorization 7 × 41 × 228983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 65718121
Product of the distinct prime numbers

The prime factorization of 65718121 is 7 × 41 × 228983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65718121)

Multiplication

n×y
n×2 131436242
n×3 197154363
n×4 262872484
n×5 328590605

Division

n÷y
n÷2 32859060.5
n÷3 21906040.333333
n÷3 16429530.25
n÷5 13143624.2

Exponentiation

ny
n2 4318871427770641
n3 2.8382811507367E+23
n4 1.8652650409614E+31
n5 1.2258171365897E+39

Nth Root

y√n
2√n 8106.6713884306
3√n 403.5478574809
4√n 90.037055640612
5√n 36.604714805988

Divisors of 65718121

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 -65718120
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 65718121 can be divided by 8 positive divisors. The sum of these divisors (counting 65718121) is 1, the average is 0.125.

Base conversion 65718121

Base System Value
2 Binary 11111010101100011101101001
3 Ternary 11120122211022111
4 Quaternary 3322230131221
5 Quinary 113310434441
6 Senary 10304322321
8 Octal 372543551
10 Decimal 65718121
12 Duodecimal 1a0133a1
16 Hexadecimal 3eac769
20 Vigesimal 10aef61
36 Base36 134kfd

Cryptographic Hash Functions

md5 ab27cd4cd19d3b7f95eece44eae80c92
sha1 86fd0b51866a930befa0e72ec1c369ae10b3a701
sha256 228e9b7eb57d7dcc2a1446b504b367a8087becdee3b3f929490ee0df0c8ecb1d
sha512 64b7343e6f979d82824d652e67467a450fb6ae35362f9ca17841522a7265985003124b43cd9d3cc900bd10fcde53219879f23793ecb278287ea4392cae4d5e00
ripemd-160 94180ac930febabc2520594351e3aca03e37f692

65718121 as geometric shapes

Circle

Radius = n
Diameter 131436242
Circumference 412919132.28265
Area 1.3568134749283E+16

Sphere

Radius = n
Volume 1.1888964282636E+24
Surface area 5.4272538997132E+16
Circumference 412919132.28265

Square

Length = n
Perimeter 262872484
Area 4318871427770641
Diagonal 92939458.011876

Cube

Length = n
Surface area 25913228566623846
Volume 2.8382811507367E+23
Space diagonal 113827124.54996

Equilateral Triangle

Length = n
Perimeter 197154363
Area 1.8701261860641E+15
Altitude 56913562.27498

Triangular Pyramid

Length = n
Surface area 1.8701261860641E+15
Volume 3.3449464143332E+22
Height 30979819.337292