268889421 (number)

268889421 is an odd 9-digits composite number following 268889420 and preceding 268889422. In scientific notation, it is written as 2.68889421 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 171749760 positive integers (up to 268889421) that are relatively prime to 268889421.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million eight hundred eighty-nine thousand four hundred twenty-one

Notation

Scientific notation 2.68889421 × 10^8
Engineering notation 2.68889421 × 10^6

Prime Factorization of 268889421

Prime Factorization 3 × 29 × 131 × 23593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 268889421
Product of the distinct prime numbers

The prime factorization of 268889421 is 3 × 29 × 131 × 23593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 54, 99, 454, 640, 403, 5860, 48646, 78580, 535389, 665413, 6152393, 8346187, 25941748, 16021073, 419288055, 336791208, 6667734617, 3330819758

Basic calculations (n = 268889421)

Multiplication

n×y
n×2 537778842
n×3 806668263
n×4 1075557684
n×5 1344447105

Division

n÷y
n÷2 134444710.5
n÷3 89629807
n÷3 67222355.25
n÷5 53777884.2

Exponentiation

ny
n2 72301520725715241
n3 1.9441114045357E+25
n4 5.227509899251E+33
n5 1.4056221100814E+42

Nth Root

y√n
2√n 16397.848060035
3√n 645.44301515954
4√n 128.05408255903
5√n 48.519324201875

Divisors of 268889421

1, 3, 29, 87, 131, 393, 3799, 11397, 23593, 70779, 684197, 2052591, 3090683, 9272049, 89629807, 268889421

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 -268889420
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 268889421 can be divided by 16 positive divisors. The sum of these divisors (counting 268889421) is 1, the average is 0.0625.

Base conversion 268889421

Base System Value
2 Binary 10000000001101110110101001101
3 Ternary 200201221222221110
4 Quaternary 100001232311031
5 Quinary 1022313430141
6 Senary 42403122233
8 Octal 2001566515
10 Decimal 268889421
12 Duodecimal 76073379
16 Hexadecimal 1006ed4d
20 Vigesimal 440b3b1
36 Base36 4g38el

Cryptographic Hash Functions

md5 bf8f32c7542433da520557de3c15bdf8
sha1 e50d7d3326aace417b81e61c38900a6004ca0dc8
sha256 e6628215785f82a3ec2469e4eae2884fec8632fdeb89f22f592204273a841d38
sha512 ca97ddc328b86c25e8cdea60f1d4abf06713e05cdd51e841f286f0fbf225435832d700c2e2b1a14b130a4e57812d3f9f8b5d8914348556393914183f69d7773c
ripemd-160 4ab46c1573ef317f7bf9448ab0ceb01f19edc275

268889421 as geometric shapes

Circle

Radius = n
Diameter 537778842
Circumference 1689482059.2832
Area 2.2714192635528E+17

Sphere

Radius = n
Volume 8.1434748083327E+25
Surface area 9.0856770542111E+17
Circumference 1689482059.2832

Square

Length = n
Perimeter 1075557684
Area 72301520725715241
Diagonal 380267065.95685

Cube

Length = n
Surface area 433809124354291446
Volume 1.9441114045357E+25
Space diagonal 465730138.78978

Equilateral Triangle

Length = n
Perimeter 806668263
Area 3.1307476840358E+16
Altitude 232865069.39489

Triangular Pyramid

Length = n
Surface area 3.1307476840358E+16
Volume 2.2911572625488E+24
Height 126755688.65228