268644489 (number)

268644489 is an odd 9-digits composite number following 268644488 and preceding 268644490. In scientific notation, it is written as 2.68644489 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 168561216 positive integers (up to 268644489) that are relatively prime to 268644489.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million six hundred forty-four thousand four hundred eighty-nine

Notation

Scientific notation 2.68644489 × 10^8
Engineering notation 2.68644489 × 10^6

Prime Factorization of 268644489

Prime Factorization 3 × 17 × 5267539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268644489
Product of the distinct prime numbers

The prime factorization of 268644489 is 3 × 17 × 5267539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 95, 34, 33, 444, 6820, 6599, 61980, 74746, 91323, 828045, 904633, 5815882, 37382725, 82396159, 722778762, 720620490, 6765604323, 8772542121

Basic calculations (n = 268644489)

Multiplication

n×y
n×2 537288978
n×3 805933467
n×4 1074577956
n×5 1343222445

Division

n÷y
n÷2 134322244.5
n÷3 89548163
n÷3 67161122.25
n÷5 53728897.8

Exponentiation

ny
n2 72169861470071121
n3 1.9388035555828E+25
n4 5.2084889046093E+33
n5 1.3992318402409E+42

Nth Root

y√n
2√n 16390.377939511
3√n 645.24697710827
4√n 128.02491140208
5√n 48.510481706338

Divisors of 268644489

1, 3, 17, 51, 5267539, 15802617, 89548163, 268644489

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 -268644488
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 268644489 can be divided by 8 positive divisors. The sum of these divisors (counting 268644489) is 1, the average is 0.125.

Base conversion 268644489

Base System Value
2 Binary 10000000000110011000010001001
3 Ternary 200201111112221220
4 Quaternary 100000303002021
5 Quinary 1022233110424
6 Senary 42353552253
8 Octal 2000630211
10 Decimal 268644489
12 Duodecimal 75b75689
16 Hexadecimal 10033089
20 Vigesimal 43j0b49
36 Base36 4fxzex

Cryptographic Hash Functions

md5 043541f0f9255d38def19793e41ee0dd
sha1 0548fb99243a33ec3b2389e9cb357f4fa0894be7
sha256 d0d2987e48792a118b1102a8c3da01695434ca19a039c53db5d435aead97f5a5
sha512 597a6a54c3c71f937c6966880e41b383088ad48713567372d6b42851b1e449980dd37a3b501b6dae01a66fb280e33cd938bd4b9b3d86a3e7ee414b1831b9ba38
ripemd-160 15277be2c47c6c60ded751bb6832b9e9def246c6

268644489 as geometric shapes

Circle

Radius = n
Diameter 537288978
Circumference 1687943106.1396
Area 2.2672830660497E+17

Sphere

Radius = n
Volume 8.1212413426303E+25
Surface area 9.0691322641987E+17
Circumference 1687943106.1396

Square

Length = n
Perimeter 1074577956
Area 72169861470071121
Diagonal 379920679.80059

Cube

Length = n
Surface area 433019168820426726
Volume 1.9388035555828E+25
Space diagonal 465305904.12138

Equilateral Triangle

Length = n
Perimeter 805933467
Area 3.1250466710343E+16
Altitude 232652952.06069

Triangular Pyramid

Length = n
Surface area 3.1250466710343E+16
Volume 2.2849019025687E+24
Height 126640226.6002