68215311 (number)

68215311 is an odd 8-digits composite number following 68215310 and preceding 68215312. In scientific notation, it is written as 6.8215311 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 45476856 positive integers (up to 68215311) that are relatively prime to 68215311.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred fifteen thousand three hundred eleven

Notation

Scientific notation 6.8215311 × 10^7
Engineering notation 6.8215311 × 10^6

Prime Factorization of 68215311

Prime Factorization 9 × 3 × 2526493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68215311
Product of the distinct prime numbers

The prime factorization of 68215311 is 9 × 3 × 2526493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68215311)

Multiplication

n×y
n×2 136430622
n×3 204645933
n×4 272861244
n×5 341076555

Division

n÷y
n÷2 34107655.5
n÷3 22738437
n÷3 17053827.75
n÷5 13643062.2

Exponentiation

ny
n2 4653328654826721
n3 3.1742826137422E+23
n4 2.1653467569831E+31
n5 1.4770980245045E+39

Nth Root

y√n
2√n 8259.2560803017
3√n 408.59585299428
4√n 90.880449384351
5√n 36.878765319878

Divisors of 68215311

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 -68215310
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 68215311 can be divided by 8 positive divisors. The sum of these divisors (counting 68215311) is 1, the average is 0.125.

Base conversion 68215311

Base System Value
2 Binary 100000100001110001000001111
3 Ternary 11202100200211000
4 Quaternary 10010032020033
5 Quinary 114430342221
6 Senary 10434031343
8 Octal 404161017
10 Decimal 68215311
12 Duodecimal 1aa18553
16 Hexadecimal 410e20f
20 Vigesimal 1166i5b
36 Base36 14m39r

Cryptographic Hash Functions

md5 0f709c05934277e16c3ea7cbbaaffc67
sha1 6033f85b90b330e2765f53e28a34a32104c7daad
sha256 cd7a68bbe0b37ab6023e59bc3ae25f6eca71c35f41805665bbf6799ae7c4e8ff
sha512 ece74a2d0fa33d77fd1a205eb7dbf638e4492a86c7bcb4b383215376f5ae05d070f080dbc2e46d29bb1e40a445822d754459694c361dd0f84b467a115a342ae3
ripemd-160 76d1aab635dab729dab025f040b6914ff6699b55

68215311 as geometric shapes

Circle

Radius = n
Diameter 136430622
Circumference 428609439.79989
Area 1.4618863116742E+16

Sphere

Radius = n
Volume 1.3296403919667E+24
Surface area 5.847545246697E+16
Circumference 428609439.79989

Square

Length = n
Perimeter 272861244
Area 4653328654826721
Diagonal 96471017.977699

Cube

Length = n
Surface area 27919971928960326
Volume 3.1742826137422E+23
Space diagonal 118152384.50611

Equilateral Triangle

Length = n
Perimeter 204645933
Area 2.014950413619E+15
Altitude 59076192.253056

Triangular Pyramid

Length = n
Surface area 2.014950413619E+15
Volume 3.7409279359661E+22
Height 32157005.992566