268432891 (number)

268432891 is an odd 9-digits composite number following 268432890 and preceding 268432892. In scientific notation, it is written as 2.68432891 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 259858368 positive integers (up to 268432891) that are relatively prime to 268432891.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million four hundred thirty-two thousand eight hundred ninety-one

Notation

Scientific notation 2.68432891 × 10^8
Engineering notation 2.68432891 × 10^6

Prime Factorization of 268432891

Prime Factorization 37 × 199 × 36457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268432891
Product of the distinct prime numbers

The prime factorization of 268432891 is 37 × 199 × 36457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268432891)

Multiplication

n×y
n×2 536865782
n×3 805298673
n×4 1073731564
n×5 1342164455

Division

n÷y
n÷2 134216445.5
n÷3 89477630.333333
n÷3 67108222.75
n÷5 53686578.2

Exponentiation

ny
n2 72056216970617881
n3 1.9342258635946E+25
n4 5.1920984041168E+33
n5 1.3937299849735E+42

Nth Root

y√n
2√n 16383.921722225
3√n 645.0775228817
4√n 127.99969422708
5√n 48.502837435294

Divisors of 268432891

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 -268432890
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 268432891 can be divided by 8 positive divisors. The sum of these divisors (counting 268432891) is 1, the average is 0.125.

Base conversion 268432891

Base System Value
2 Binary 1111111111111111010111111011
3 Ternary 200201002210200221
4 Quaternary 33333333113323
5 Quinary 1022204323031
6 Senary 42345240511
8 Octal 1777772773
10 Decimal 268432891
12 Duodecimal 75a93137
16 Hexadecimal ffff5fb
20 Vigesimal 43he24b
36 Base36 4ftg57

Cryptographic Hash Functions

md5 14cfb59dba386e9ba45ff686617e2467
sha1 a78e91d4ee58ce8167289e75377bda1f88cdb3b0
sha256 79f41e21e02bcc5526e3af7f37a84fc641139bc642956ff00b8de614bfb440a6
sha512 0c19487da7acd0ac0e64602fc19728566b3a096890e5b042a754ffdbcbee8f1a102c437e0cf1e401942bce989e16be3db69d622951056ee0f3fd85fb69f1b5f3
ripemd-160 e4c2c367f84d55c3404dab62c9f0ffcd8835f15f

268432891 as geometric shapes

Circle

Radius = n
Diameter 536865782
Circumference 1686613596.6949
Area 2.2637128188037E+17

Sphere

Radius = n
Volume 8.1020663512697E+25
Surface area 9.0548512752146E+17
Circumference 1686613596.6949

Square

Length = n
Perimeter 1073731564
Area 72056216970617881
Diagonal 379621435.03922

Cube

Length = n
Surface area 432337301823707286
Volume 1.9342258635946E+25
Space diagonal 464939405.6346

Equilateral Triangle

Length = n
Perimeter 805298673
Area 3.1201257198579E+16
Altitude 232469702.8173

Triangular Pyramid

Length = n
Surface area 3.1201257198579E+16
Volume 2.2795070408236E+24
Height 126540478.34641