268021257 (number)

268021257 is an odd 9-digits composite number following 268021256 and preceding 268021258. In scientific notation, it is written as 2.68021257 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 148214160 positive integers (up to 268021257) that are relatively prime to 268021257.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.68021257 × 10^8
Engineering notation 2.68021257 × 10^6

Prime Factorization of 268021257

Prime Factorization 3 × 7 × 31 × 411707

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 268021257
Product of the distinct prime numbers

The prime factorization of 268021257 is 3 × 7 × 31 × 411707. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 100, 2, 801, 560, 9931, 9913, 64161, 45378, 733395, 928504, 4673313, 2657848, 8793342, 7671002, 675473721, 43229943, 3943770666, 7492149760

Basic calculations (n = 268021257)

Multiplication

n×y
n×2 536042514
n×3 804063771
n×4 1072085028
n×5 1340106285

Division

n÷y
n÷2 134010628.5
n÷3 89340419
n÷3 67005314.25
n÷5 53604251.4

Exponentiation

ny
n2 71835394203860049
n3 1.9253412651609E+25
n4 5.160323860424E+33
n5 1.3830764875979E+42

Nth Root

y√n
2√n 16371.354769841
3√n 644.74761834293
4√n 127.95059503512
5√n 48.487952765428

Divisors of 268021257

1, 3, 7, 21, 31, 93, 217, 651, 411707, 1235121, 2881949, 8645847, 12762917, 38288751, 89340419, 268021257

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 -268021256
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 268021257 can be divided by 16 positive divisors. The sum of these divisors (counting 268021257) is 1, the average is 0.0625.

Base conversion 268021257

Base System Value
2 Binary 1111111110011010111000001001
3 Ternary 200200022220001020
4 Quaternary 33332122320021
5 Quinary 1022103140012
6 Senary 42332343053
8 Octal 1776327011
10 Decimal 268021257
12 Duodecimal 75914a89
16 Hexadecimal ff9ae09
20 Vigesimal 43f2d2h
36 Base36 4fkmix

Cryptographic Hash Functions

md5 588e41ce8175b09c355ee1ed890684aa
sha1 30f1d8d68850638442fbbfa65d08eaf4dfef7b4e
sha256 b006fd89bded343754e8262f812851638a49e1286954eeeddc5dffb210aad3f7
sha512 5f53b952ab13d1b6d4f8058020b77d0f7019b5f4565a723e2df2a186cae8dc001bf9da9f1042430c44247fcb5b35f0ed61044ccaa6005afbf28ba4b1109f075d
ripemd-160 8cf5a1ceb7c5d9aa9165628c511fb1af957126e0

268021257 as geometric shapes

Circle

Radius = n
Diameter 536042514
Circumference 1684027223.9942
Area 2.2567754669857E+17

Sphere

Radius = n
Volume 8.064850632377E+25
Surface area 9.0271018679429E+17
Circumference 1684027223.9942

Square

Length = n
Perimeter 1072085028
Area 71835394203860049
Diagonal 379039296.65368

Cube

Length = n
Surface area 431012365223160294
Volume 1.9253412651609E+25
Space diagonal 464226434.63248

Equilateral Triangle

Length = n
Perimeter 804063771
Area 3.1105638135706E+16
Altitude 232113217.31624

Triangular Pyramid

Length = n
Surface area 3.1105638135706E+16
Volume 2.2690364411559E+24
Height 126346432.21789