68722015 (number)

68722015 is an odd 8-digits composite number following 68722014 and preceding 68722016. In scientific notation, it is written as 6.8722015 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 54977608 positive integers (up to 68722015) that are relatively prime to 68722015.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred twenty-two thousand fifteen

Notation

Scientific notation 6.8722015 × 10^7
Engineering notation 6.8722015 × 10^6

Prime Factorization of 68722015

Prime Factorization 5 × 13744403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68722015
Product of the distinct prime numbers

The prime factorization of 68722015 is 5 × 13744403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68722015)

Multiplication

n×y
n×2 137444030
n×3 206166045
n×4 274888060
n×5 343610075

Division

n÷y
n÷2 34361007.5
n÷3 22907338.333333
n÷3 17180503.75
n÷5 13744403

Exponentiation

ny
n2 4722715345660225
n3 3.2455451482519E+23
n4 2.2304040236135E+31
n5 1.5327785876682E+39

Nth Root

y√n
2√n 8289.8742451258
3√n 409.60504301538
4√n 91.048746532425
5√n 36.933390423971

Divisors of 68722015

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68722014
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68722015 can be divided by 4 positive divisors. The sum of these divisors (counting 68722015) is 1, the average is 0.25.

Base conversion 68722015

Base System Value
2 Binary 100000110001001110101011111
3 Ternary 11210022102212211
4 Quaternary 10012021311133
5 Quinary 120043101030
6 Senary 10452541251
8 Octal 406116537
10 Decimal 68722015
12 Duodecimal 1b021827
16 Hexadecimal 4189d5f
20 Vigesimal 119a50f
36 Base36 14wy8v

Cryptographic Hash Functions

md5 43876e87daceab607a2ee994efc33a67
sha1 936746e74f7f12e1c35e5ecfdf685d0a8d2203d9
sha256 2a0b5c24459b06017281bd5e3f1f0d955f4379409175f69ab0e4e32c1eef1de6
sha512 2acf90d26a78386424af2c275176690b7dbf312aca9ef118ca8d9ed122d5fb045ab72141c9cf714ad9bcf84aec28cd3f17efe1800988809d8a5851aed787a3bb
ripemd-160 afd2ddee10029ceda5d76e1682db5e55eca82c25

68722015 as geometric shapes

Circle

Radius = n
Diameter 137444030
Circumference 431793154.92778
Area 1.4836847834922E+16

Sphere

Radius = n
Volume 1.359490772619E+24
Surface area 5.9347391339688E+16
Circumference 431793154.92778

Square

Length = n
Perimeter 274888060
Area 4722715345660225
Diagonal 97187605.646607

Cube

Length = n
Surface area 28336292073961350
Volume 3.2455451482519E+23
Space diagonal 119030021.57851

Equilateral Triangle

Length = n
Perimeter 206166045
Area 2.0449957320922E+15
Altitude 59515010.789255

Triangular Pyramid

Length = n
Surface area 2.0449957320922E+15
Volume 3.8249116382934E+22
Height 32395868.548869