268698961 (number)

268698961 is an odd 9-digits composite number following 268698960 and preceding 268698962. In scientific notation, it is written as 2.68698961 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 264042240 positive integers (up to 268698961) that are relatively prime to 268698961.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million six hundred ninety-eight thousand nine hundred sixty-one

Notation

Scientific notation 2.68698961 × 10^8
Engineering notation 2.68698961 × 10^6

Prime Factorization of 268698961

Prime Factorization 61 × 2129 × 2069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268698961
Product of the distinct prime numbers

The prime factorization of 268698961 is 61 × 2129 × 2069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 17, 17, 87, 709, 4040, 9330, 84376, 84206, 171591, 106374, 1723441, 2009498, 93749145, 36570585, 287844629, 973765030, 4299751074, 8026888378

Basic calculations (n = 268698961)

Multiplication

n×y
n×2 537397922
n×3 806096883
n×4 1074795844
n×5 1343494805

Division

n÷y
n÷2 134349480.5
n÷3 89566320.333333
n÷3 67174740.25
n÷5 53739792.2

Exponentiation

ny
n2 72199131642479521
n3 1.9399831657436E+25
n4 5.2127146099281E+33
n5 1.4006509996772E+42

Nth Root

y√n
2√n 16392.039561934
3√n 645.29058556907
4√n 128.03140068723
5√n 48.512448803206

Divisors of 268698961

1, 61, 2069, 2129, 126209, 129869, 4404901, 268698961

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 -268698960
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 268698961 can be divided by 8 positive divisors. The sum of these divisors (counting 268698961) is 1, the average is 0.125.

Base conversion 268698961

Base System Value
2 Binary 10000000001000000010101010001
3 Ternary 200201121022200101
4 Quaternary 100001000111101
5 Quinary 1022241331321
6 Senary 42355052401
8 Octal 2001002521
10 Decimal 268698961
12 Duodecimal 75ba1101
16 Hexadecimal 10040551
20 Vigesimal 43j7781
36 Base36 4fz5g1

Cryptographic Hash Functions

md5 87b247f2548c46fe1904c2f038642c1b
sha1 f91e881db71ce452b75035cc97833430c81c94ce
sha256 aeb46edf8c5518c9d4bd8735bbd5dab68d68a20813343488ae228664b4c75761
sha512 9e53e559d1619621e8991635315ee815aa6d3a4c7cbc0069d67ae65de39d225528bb3378c1ca047bf704a68ed4fe9ce40d19b5206477525b5142b1fe14bb7d59
ripemd-160 680c6e33db4a8634dcc90894f84aecec643b332e

268698961 as geometric shapes

Circle

Radius = n
Diameter 537397922
Circumference 1688285363.8096
Area 2.2682026156358E+17

Sphere

Radius = n
Volume 8.1261824821175E+25
Surface area 9.072810462543E+17
Circumference 1688285363.8096

Square

Length = n
Perimeter 1074795844
Area 72199131642479521
Diagonal 379997714.84176

Cube

Length = n
Surface area 433194789854877126
Volume 1.9399831657436E+25
Space diagonal 465400252.39297

Equilateral Triangle

Length = n
Perimeter 806096883
Area 3.1263141066782E+16
Altitude 232700126.19648

Triangular Pyramid

Length = n
Surface area 3.1263141066782E+16
Volume 2.2862920864751E+24
Height 126665904.94725