268021251 (number)

268021251 is an odd 9-digits composite number following 268021250 and preceding 268021252. In scientific notation, it is written as 2.68021251 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 174873600 positive integers (up to 268021251) that are relatively prime to 268021251.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.68021251 × 10^8
Engineering notation 2.68021251 × 10^6

Prime Factorization of 268021251

Prime Factorization 3 × 3 × 3 × 61 × 353 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 29780139
Product of the distinct prime numbers

The prime factorization of 268021251 is 3 × 3 × 3 × 61 × 353 × 461. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 8, 75, 72, 269, 801, 2206, 2816, 32853, 83776, 277241, 685544, 3818087, 5556290, 95597947, 38787914, 643981392, 261610597, 9917942266, 2487164832

Basic calculations (n = 268021251)

Multiplication

n×y
n×2 536042502
n×3 804063753
n×4 1072085004
n×5 1340106255

Division

n÷y
n÷2 134010625.5
n÷3 89340417
n÷3 67005312.75
n÷5 53604250.2

Exponentiation

ny
n2 71835390987605001
n3 1.9253411358572E+25
n4 5.1603233983421E+33
n5 1.3830763327882E+42

Nth Root

y√n
2√n 16371.354586594
3√n 644.74761353176
4√n 127.95059431903
5√n 48.487952548335

Divisors of 268021251

1, 3, 9, 27, 61, 183, 353, 461, 549, 1059, 1383, 1647, 3177, 4149, 9531, 12447, 21533, 28121, 64599, 84363, 162733, 193797, 253089, 488199, 581391, 759267, 1464597, 4393791, 9926713, 29780139, 89340417, 268021251

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268021250
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268021251 can be divided by 32 positive divisors. The sum of these divisors (counting 268021251) is 1, the average is 0.03125.

Base conversion 268021251

Base System Value
2 Binary 1111111110011010111000000011
3 Ternary 200200022220001000
4 Quaternary 33332122320003
5 Quinary 1022103140001
6 Senary 42332343043
8 Octal 1776327003
10 Decimal 268021251
12 Duodecimal 75914a83
16 Hexadecimal ff9ae03
20 Vigesimal 43f2d2b
36 Base36 4fkmir

Cryptographic Hash Functions

md5 1f1fb8b344d443d480a6e87121f77f0d
sha1 4e62694abb3ec1a1958df88f3ed0b47302af72b1
sha256 d451272172e567c3b3377a76af5c17f53849cd7e8163b9385293f155c8b734d3
sha512 b19e3df245274c2372803d2a16d902e6852f8dfdb24d607a0b9ca35cbe46a1735f05fe6dfa6d935752294547712cd73cc14ad2080f733a3157451072f90c7855
ripemd-160 6135fadab14cb567124b1163f77f117a1d12f28f

268021251 as geometric shapes

Circle

Radius = n
Diameter 536042502
Circumference 1684027186.2951
Area 2.2567753659441E+17

Sphere

Radius = n
Volume 8.064850090751E+25
Surface area 9.0271014637764E+17
Circumference 1684027186.2951

Square

Length = n
Perimeter 1072085004
Area 71835390987605001
Diagonal 379039288.1684

Cube

Length = n
Surface area 431012345925630006
Volume 1.9253411358572E+25
Space diagonal 464226424.24017

Equilateral Triangle

Length = n
Perimeter 804063753
Area 3.1105636743027E+16
Altitude 232113212.12009

Triangular Pyramid

Length = n
Surface area 3.1105636743027E+16
Volume 2.2690362887701E+24
Height 126346429.38947