268181817 (number)

268181817 is an odd 9-digits composite number following 268181816 and preceding 268181818. In scientific notation, it is written as 2.68181817 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 159227904 positive integers (up to 268181817) that are relatively prime to 268181817.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million one hundred eighty-one thousand eight hundred seventeen

Notation

Scientific notation 2.68181817 × 10^8
Engineering notation 2.68181817 × 10^6

Prime Factorization of 268181817

Prime Factorization 51 × 23 × 97 × 2357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 268181817
Product of the distinct prime numbers

The prime factorization of 268181817 is 51 × 23 × 97 × 2357. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 6, 87, 957, 88, 6527, 7631, 78525, 97976, 787967, 795647, 2426357, 3192529, 95452345, 9275286, 809049992, 199935428, 4591375474, 2030011951

Basic calculations (n = 268181817)

Multiplication

n×y
n×2 536363634
n×3 804545451
n×4 1072727268
n×5 1340909085

Division

n÷y
n÷2 134090908.5
n÷3 89393939
n÷3 67045454.25
n÷5 53636363.4

Exponentiation

ny
n2 71921486969421489
n3 1.9288035056801E+25
n4 5.1727002878927E+33
n5 1.3872241620035E+42

Nth Root

y√n
2√n 16376.257722691
3√n 644.87633949244
4√n 127.96975315554
5√n 48.493760782998

Divisors of 268181817

1, 23, 51, 97, 1173, 2231, 2357, 4947, 54211, 113781, 120207, 228629, 2764761, 5258467, 11660079, 268181817

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 -268181816
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 268181817 can be divided by 16 positive divisors. The sum of these divisors (counting 268181817) is 1, the average is 0.0625.

Base conversion 268181817

Base System Value
2 Binary 1111111111000010000100111001
3 Ternary 200200122001021220
4 Quaternary 33333002010321
5 Quinary 1022123304232
6 Senary 42340022253
8 Octal 1777020471
10 Decimal 268181817
12 Duodecimal 75991989
16 Hexadecimal ffc2139
20 Vigesimal 43g2eah
36 Base36 4fo2ex

Cryptographic Hash Functions

md5 5f639e65598dd800e509ec9d1e034ee4
sha1 5a29d042b4f8c72aa83e190c23278c79f8037500
sha256 8dc9faa47cc602729f7a4fd49d0040159dec0da06be825e467c39b43173a5d72
sha512 a79c5de9730183609c28a74b7f436b49a61cca782bbd83f0536cf8cc55c0937b25060602ae058ecd405453313c6684e407aae10a36674f062f36f055e1e286fe
ripemd-160 28ac0525bfc97e9a43084dd221ec72ec3c33cd54

268181817 as geometric shapes

Circle

Radius = n
Diameter 536363634
Circumference 1685036052.2271
Area 2.2594801509839E+17

Sphere

Radius = n
Volume 8.0793532315506E+25
Surface area 9.0379206039355E+17
Circumference 1685036052.2271

Square

Length = n
Perimeter 1072727268
Area 71921486969421489
Diagonal 379266362.78326

Cube

Length = n
Surface area 431528921816528934
Volume 1.9288035056801E+25
Space diagonal 464504532.71014

Equilateral Triangle

Length = n
Perimeter 804545451
Area 3.1142917396735E+16
Altitude 232252266.35507

Triangular Pyramid

Length = n
Surface area 3.1142917396735E+16
Volume 2.273116730738E+24
Height 126422120.92775