268721828 (number)

268721828 is an even 9-digits composite number following 268721827 and preceding 268721829. In scientific notation, it is written as 2.68721828 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 132915744 positive integers (up to 268721828) that are relatively prime to 268721828.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million seven hundred twenty-one thousand eight hundred twenty-eight

Notation

Scientific notation 2.68721828 × 10^8
Engineering notation 2.68721828 × 10^6

Prime Factorization of 268721828

Prime Factorization 2 × 2 × 263 × 157 × 1627

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 134360914
Product of the distinct prime numbers

The prime factorization of 268721828 is 2 × 2 × 263 × 157 × 1627. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 18, 76, 778, 199, 8062, 3993, 4446, 11867, 302041, 568897, 2224903, 3156647, 75912790, 32452514, 413193151, 262278319, 3797342012, 2303361396

Basic calculations (n = 268721828)

Multiplication

n×y
n×2 537443656
n×3 806165484
n×4 1074887312
n×5 1343609140

Division

n÷y
n÷2 134360914
n÷3 89573942.666667
n÷3 67180457
n÷5 53744365.6

Exponentiation

ny
n2 72211420843661584
n3 1.9404785011586E+25
n4 5.2144893002604E+33
n5 1.4012470968524E+42

Nth Root

y√n
2√n 16392.737050292
3√n 645.30889036786
4√n 128.03412455393
5√n 48.51327448292

Divisors of 268721828

1, 2, 4, 157, 263, 314, 526, 628, 1052, 1627, 3254, 6508, 41291, 82582, 165164, 255439, 427901, 510878, 855802, 1021756, 1711604, 67180457, 134360914, 268721828

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268721827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268721828 can be divided by 24 positive divisors. The sum of these divisors (counting 268721828) is 1, the average is 0.041666666666667.

Base conversion 268721828

Base System Value
2 Binary 10000000001000101111010100100
3 Ternary 200201122111001022
4 Quaternary 100001011322210
5 Quinary 1022243044303
6 Senary 42355350312
8 Octal 2001057244
10 Decimal 268721828
12 Duodecimal 75bb2398
16 Hexadecimal 10045ea4
20 Vigesimal 43ja4b8
36 Base36 4fzn38

Cryptographic Hash Functions

md5 5f4a15719dd86d98e72b35f47e060898
sha1 271e7b3bf79dd93c45e3ca71410a6cadfab019d1
sha256 777203983b00db5e0080d732693f011ceda2c4c7d69a9448d6adfe9271e53cb5
sha512 ad566eb57de536641d3b435499caac58240d11358284cdae23e58535cf7eba16e85343db35af377f20e54635c2614473c97e7b5813f2763c37b3e4fb1f9fe176
ripemd-160 cf719b27926d480abb60cc4715ed1296771cb0e4

268721828 as geometric shapes

Circle

Radius = n
Diameter 537443656
Circumference 1688429041.408
Area 2.2685886922773E+17

Sphere

Radius = n
Volume 8.1282573382517E+25
Surface area 9.0743547691091E+17
Circumference 1688429041.408

Square

Length = n
Perimeter 1074887312
Area 72211420843661584
Diagonal 380030053.66329

Cube

Length = n
Surface area 433268525061969504
Volume 1.9404785011586E+25
Space diagonal 465439859.19878

Equilateral Triangle

Length = n
Perimeter 806165484
Area 3.126846244699E+16
Altitude 232719929.59939

Triangular Pyramid

Length = n
Surface area 3.126846244699E+16
Volume 2.2868758448599E+24
Height 126676684.55443