268991615 (number)

268991615 is an odd 9-digits composite number following 268991614 and preceding 268991616. In scientific notation, it is written as 2.68991615 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 215193288 positive integers (up to 268991615) that are relatively prime to 268991615.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million nine hundred ninety-one thousand six hundred fifteen

Notation

Scientific notation 2.68991615 × 10^8
Engineering notation 2.68991615 × 10^6

Prime Factorization of 268991615

Prime Factorization 5 × 53798323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 268991615
Product of the distinct prime numbers

The prime factorization of 268991615 is 5 × 53798323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268991615)

Multiplication

n×y
n×2 537983230
n×3 806974845
n×4 1075966460
n×5 1344958075

Division

n÷y
n÷2 134495807.5
n÷3 89663871.666667
n÷3 67247903.75
n÷5 53798323

Exponentiation

ny
n2 72356488940308225
n3 1.9463288815783E+25
n4 5.2354614917689E+33
n5 1.4082952419412E+42

Nth Root

y√n
2√n 16400.963843628
3√n 645.52477373613
4√n 128.0662478705
5√n 48.523011688112

Divisors of 268991615

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 -268991614
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 268991615 can be divided by 4 positive divisors. The sum of these divisors (counting 268991615) is 1, the average is 0.25.

Base conversion 268991615

Base System Value
2 Binary 10000000010000111110001111111
3 Ternary 200202011012010102
4 Quaternary 100002013301333
5 Quinary 1022330212430
6 Senary 42405231315
8 Octal 2002076177
10 Decimal 268991615
12 Duodecimal 7610253b
16 Hexadecimal 10087c7f
20 Vigesimal 4413j0f
36 Base36 4g5f9b

Cryptographic Hash Functions

md5 beea5d28530b10dd0542eb05a5449916
sha1 fa5d82f773f8e73884d896a6912770bd3ad720f9
sha256 3c027d84a346864985a1d4c6eff98cb1eea8daf179f8005dcda746365e00b76b
sha512 62e4b77789626f616d7d193a419924e0a8109b59fc1d2d0552a34c46a0fcc06fa37057391ce068a7ef00e43ac5278fb98e55177cb9d395afbbb64199af241cc9
ripemd-160 d6399e42a9071eb794c353df18dbab76e9573002

268991615 as geometric shapes

Circle

Radius = n
Diameter 537983230
Circumference 1690124163.1225
Area 2.2731461409442E+17

Sphere

Radius = n
Volume 8.1527633544481E+25
Surface area 9.0925845637769E+17
Circumference 1690124163.1225

Square

Length = n
Perimeter 1075966460
Area 72356488940308225
Diagonal 380411590.09764

Cube

Length = n
Surface area 434138933641849350
Volume 1.9463288815783E+25
Space diagonal 465907143.99001

Equilateral Triangle

Length = n
Perimeter 806974845
Area 3.1331278775477E+16
Altitude 232953571.995

Triangular Pyramid

Length = n
Surface area 3.1331278775477E+16
Volume 2.2937705843054E+24
Height 126803863.36588