268389985 (number)

268389985 is an odd 9-digits composite number following 268389984 and preceding 268389986. In scientific notation, it is written as 2.68389985 × 10^8. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 214333680 positive integers (up to 268389985) that are relatively prime to 268389985.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million three hundred eighty-nine thousand nine hundred eighty-five

Notation

Scientific notation 2.68389985 × 10^8
Engineering notation 2.68389985 × 10^6

Prime Factorization of 268389985

Prime Factorization 5 × 571 × 94007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268389985
Product of the distinct prime numbers

The prime factorization of 268389985 is 5 × 571 × 94007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 99, 83, 956, 349, 4820, 5624, 66774, 44157, 595427, 249557, 4067074, 4172201, 11550708, 56102982, 665591329, 26276381, 3654690902, 1485016644

Basic calculations (n = 268389985)

Multiplication

n×y
n×2 536779970
n×3 805169955
n×4 1073559940
n×5 1341949925

Division

n÷y
n÷2 134194992.5
n÷3 89463328.333333
n÷3 67097496.25
n÷5 53677997

Exponentiation

ny
n2 72033184048300225
n3 1.9332985186226E+25
n4 5.1887796041363E+33
n5 1.3926164801224E+42

Nth Root

y√n
2√n 16382.612276435
3√n 645.04315157089
4√n 127.99457909003
5√n 48.501286808765

Divisors of 268389985

1, 5, 571, 2855, 94007, 470035, 53677997, 268389985

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 -268389984
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 268389985 can be divided by 8 positive divisors. The sum of these divisors (counting 268389985) is 1, the average is 0.125.

Base conversion 268389985

Base System Value
2 Binary 1111111111110100111001100001
3 Ternary 200201000121211211
4 Quaternary 33333310321201
5 Quinary 1022201434420
6 Senary 42344310121
8 Octal 1777647141
10 Decimal 268389985
12 Duodecimal 75a72341
16 Hexadecimal fff4e61
20 Vigesimal 43h8ej5
36 Base36 4fsj1d

Cryptographic Hash Functions

md5 c2b78910538feabbe1b59695c0575127
sha1 9f727605d556781fe2f361a501fbc5687b414283
sha256 11826babc55409e1e21ecbc37808fd3274c7510eba6e2ece81476f3f70d820bd
sha512 f6902524278c610964ae438aa6afa7650c5217e8f942c936264841295fd9099d132947a60c754a97dd4882042c2c1650f14dd86c165d5045eb7fcf51985251ea
ripemd-160 08ea013abe289ebcd5668319d2e59fba8184c6d8

268389985 as geometric shapes

Circle

Radius = n
Diameter 536779970
Circumference 1686344010.3461
Area 2.2629892182082E+17

Sphere

Radius = n
Volume 8.0981818977342E+25
Surface area 9.0519568728329E+17
Circumference 1686344010.3461

Square

Length = n
Perimeter 1073559940
Area 72033184048300225
Diagonal 379560756.79211

Cube

Length = n
Surface area 432199104289801350
Volume 1.9332985186226E+25
Space diagonal 464865090.26265

Equilateral Triangle

Length = n
Perimeter 805169955
Area 3.1191283650654E+16
Altitude 232432545.13132

Triangular Pyramid

Length = n
Surface area 3.1191283650654E+16
Volume 2.2784141542932E+24
Height 126520252.26404