268405969 (number)

268405969 is an odd 9-digits composite number following 268405968 and preceding 268405970. In scientific notation, it is written as 2.68405969 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 245427312 positive integers (up to 268405969) that are relatively prime to 268405969.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million four hundred five thousand nine hundred sixty-nine

Notation

Scientific notation 2.68405969 × 10^8
Engineering notation 2.68405969 × 10^6

Prime Factorization of 268405969

Prime Factorization 13 × 107 × 13 × 14843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20646613
Product of the distinct prime numbers

The prime factorization of 268405969 is 13 × 107 × 13 × 14843. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 19, 4, 135, 184, 7168, 1288, 67876, 60032, 557216, 431437, 7911843, 1760620, 14920500, 85685234, 296517485, 594184321, 6701442208, 955621128

Basic calculations (n = 268405969)

Multiplication

n×y
n×2 536811938
n×3 805217907
n×4 1073623876
n×5 1342029845

Division

n÷y
n÷2 134202984.5
n÷3 89468656.333333
n÷3 67101492.25
n÷5 53681193.8

Exponentiation

ny
n2 72041764194828961
n3 1.9336439527183E+25
n4 5.1900157883033E+33
n5 1.3930312167849E+42

Nth Root

y√n
2√n 16383.10010346
3√n 645.05595652592
4√n 127.99648473087
5√n 48.501864495075

Divisors of 268405969

1, 13, 107, 169, 1391, 14843, 18083, 192959, 1588201, 2508467, 20646613, 268405969

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268405968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268405969 can be divided by 12 positive divisors. The sum of these divisors (counting 268405969) is 1, the average is 0.083333333333333.

Base conversion 268405969

Base System Value
2 Binary 1111111111111000110011010001
3 Ternary 200201001102202211
4 Quaternary 33333320303101
5 Quinary 1022202442334
6 Senary 42344512121
8 Octal 1777706321
10 Decimal 268405969
12 Duodecimal 75a7b641
16 Hexadecimal fff8cd1
20 Vigesimal 43haei9
36 Base36 4fsvdd

Cryptographic Hash Functions

md5 6aab20cf895a94303edfd227627c7c7a
sha1 cedc8b5f8d8986514edd7df807da91f95e3fe4b5
sha256 ced740321f8f6179bed7fde5ea85863e50fa08779d49bfa7fe505050678bb0a5
sha512 b9fe5b6e429ac519d922c159a111b7ff1d6e07a6cf5c940141c3d83778b98e674ef0895118d8e810e0121eb7fa2e52502b148ee3161c4f47d625a5e528d45bf1
ripemd-160 31cbd15c134701e4038d554c06a0cc7d1a5b8368

268405969 as geometric shapes

Circle

Radius = n
Diameter 536811938
Circumference 1686444440.7801
Area 2.2632587714612E+17

Sphere

Radius = n
Volume 8.0996288486907E+25
Surface area 9.0530350858449E+17
Circumference 1686444440.7801

Square

Length = n
Perimeter 1073623876
Area 72041764194828961
Diagonal 379583361.58169

Cube

Length = n
Surface area 432250585168973766
Volume 1.9336439527183E+25
Space diagonal 464892775.36276

Equilateral Triangle

Length = n
Perimeter 805217907
Area 3.1194998963085E+16
Altitude 232446387.68138

Triangular Pyramid

Length = n
Surface area 3.1194998963085E+16
Volume 2.2788212522791E+24
Height 126527787.1939