268952981 (number)

268952981 is an odd 9-digits composite number following 268952980 and preceding 268952982. In scientific notation, it is written as 2.68952981 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 244502700 positive integers (up to 268952981) that are relatively prime to 268952981.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million nine hundred fifty-two thousand nine hundred eighty-one

Notation

Scientific notation 2.68952981 × 10^8
Engineering notation 2.68952981 × 10^6

Prime Factorization of 268952981

Prime Factorization 11 × 24450271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 268952981
Product of the distinct prime numbers

The prime factorization of 268952981 is 11 × 24450271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 5, 47, 731, 875, 5694, 2696, 99391, 78533, 84812, 108394, 81982, 2714435, 44221317, 90079013, 327730770, 196401745, 769487162, 2925103239

Basic calculations (n = 268952981)

Multiplication

n×y
n×2 537905962
n×3 806858943
n×4 1075811924
n×5 1344764905

Division

n÷y
n÷2 134476490.5
n÷3 89650993.666667
n÷3 67238245.25
n÷5 53790596.2

Exponentiation

ny
n2 72335705988786361
n3 1.9454903758424E+25
n4 5.2324543608961E+33
n5 1.4072841983095E+42

Nth Root

y√n
2√n 16399.786004701
3√n 645.49386769448
4√n 128.06164923466
5√n 48.521617781658

Divisors of 268952981

1, 11, 24450271, 268952981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268952980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268952981 can be divided by 4 positive divisors. The sum of these divisors (counting 268952981) is 1, the average is 0.25.

Base conversion 268952981

Base System Value
2 Binary 10000000001111110010110010101
3 Ternary 200202002020010112
4 Quaternary 100001332112111
5 Quinary 1022322443411
6 Senary 42404332405
8 Octal 2001762625
10 Decimal 268952981
12 Duodecimal 760a4105
16 Hexadecimal 1007e595
20 Vigesimal 440j291
36 Base36 4g4lg5

Cryptographic Hash Functions

md5 ff2d1966c2ef117b2ad56f1ea563dcd5
sha1 35e07bb84ffaac2a3cfd74236e81bf8ae22561e8
sha256 89de276a31865c6285e0de568b72c69d396ead519d5b6d9ade84fa2f6b49a3ff
sha512 c31e10ecc88e644c173b4bebf51437a2864428e34edb75a76c0b7199a6484467298b4cd8d800fc722568e483cf32c6a7771f08957eff2ccf1795a4ff52b3114c
ripemd-160 d579940e9fa8dabf9dfc0cf4c0fdc1d938d0e287

268952981 as geometric shapes

Circle

Radius = n
Diameter 537905962
Circumference 1689881418.5414
Area 2.272493225266E+17

Sphere

Radius = n
Volume 8.1492510298347E+25
Surface area 9.0899729010641E+17
Circumference 1689881418.5414

Square

Length = n
Perimeter 1075811924
Area 72335705988786361
Diagonal 380356953.37087

Cube

Length = n
Surface area 434014235932718166
Volume 1.9454903758424E+25
Space diagonal 465840227.93911

Equilateral Triangle

Length = n
Perimeter 806858943
Area 3.1322279493486E+16
Altitude 232920113.96955

Triangular Pyramid

Length = n
Surface area 3.1322279493486E+16
Volume 2.2927823958188E+24
Height 126785651.12362