268889291 (number)

268889291 is an odd 9-digits composite number following 268889290 and preceding 268889292. In scientific notation, it is written as 2.68889291 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 239928480 positive integers (up to 268889291) that are relatively prime to 268889291.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million eight hundred eighty-nine thousand two hundred ninety-one

Notation

Scientific notation 2.68889291 × 10^8
Engineering notation 2.68889291 × 10^6

Prime Factorization of 268889291

Prime Factorization 11 × 397 × 67 × 919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 268889291
Product of the distinct prime numbers

The prime factorization of 268889291 is 11 × 397 × 67 × 919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268889291)

Multiplication

n×y
n×2 537778582
n×3 806667873
n×4 1075557164
n×5 1344446455

Division

n÷y
n÷2 134444645.5
n÷3 89629763.666667
n÷3 67222322.75
n÷5 53777858.2

Exponentiation

ny
n2 72301450814482681
n3 1.9441085847778E+25
n4 5.2274997898791E+33
n5 1.4056187122032E+42

Nth Root

y√n
2√n 16397.8440961
3√n 645.44291114206
4√n 128.05406708145
5√n 48.519319510345

Divisors of 268889291

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268889290
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268889291 can be divided by 16 positive divisors. The sum of these divisors (counting 268889291) is 1, the average is 0.0625.

Base conversion 268889291

Base System Value
2 Binary 10000000001101110110011001011
3 Ternary 200201221222202122
4 Quaternary 100001232303023
5 Quinary 1022313424131
6 Senary 42403121455
8 Octal 2001566313
10 Decimal 268889291
12 Duodecimal 7607328b
16 Hexadecimal 1006eccb
20 Vigesimal 440b34b
36 Base36 4g38az

Cryptographic Hash Functions

md5 137cc7a8713920038814dc6446626f75
sha1 3abf6d601a9f31fbcbddcbc9f72540331311678c
sha256 49f98be0e83f3761be39be6d197a01eb3f3b23a0f53d5e18a04ba5ce784ae835
sha512 b293ba37715add6438f23b2ac6950994446620929d86c23e31e504245f50c74da8d4478f5a7a1c653b5288ea7f9977a35bd2c8a7de16e4611de059b339500df2
ripemd-160 6dfd0ebac113aa9aa0299b65cb0ea7a40277b8af

268889291 as geometric shapes

Circle

Radius = n
Diameter 537778582
Circumference 1689481242.4691
Area 2.2714170672266E+17

Sphere

Radius = n
Volume 8.1434629969582E+25
Surface area 9.0856682689065E+17
Circumference 1689481242.4691

Square

Length = n
Perimeter 1075557164
Area 72301450814482681
Diagonal 380266882.10909

Cube

Length = n
Surface area 433808704886896086
Volume 1.9441085847778E+25
Space diagonal 465729913.62317

Equilateral Triangle

Length = n
Perimeter 806667873
Area 3.1307446567907E+16
Altitude 232864956.81159

Triangular Pyramid

Length = n
Surface area 3.1307446567907E+16
Volume 2.2911539394322E+24
Height 126755627.3697