268609985 (number)

268609985 is an odd 9-digits composite number following 268609984 and preceding 268609986. In scientific notation, it is written as 2.68609985 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 175158720 positive integers (up to 268609985) that are relatively prime to 268609985.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million six hundred nine thousand nine hundred eighty-five

Notation

Scientific notation 2.68609985 × 10^8
Engineering notation 2.68609985 × 10^6

Prime Factorization of 268609985

Prime Factorization 5 × 161 × 191 × 1747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 268609985
Product of the distinct prime numbers

The prime factorization of 268609985 is 5 × 161 × 191 × 1747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 56, 79, 968, 363, 7133, 4041, 98115, 22334, 408970, 65540, 6345865, 3929126, 63807026, 66072432, 269313986, 876897279, 9607820493, 305766293

Basic calculations (n = 268609985)

Multiplication

n×y
n×2 537219970
n×3 805829955
n×4 1074439940
n×5 1343049925

Division

n÷y
n÷2 134304992.5
n÷3 89536661.666667
n÷3 67152496.25
n÷5 53721997

Exponentiation

ny
n2 72151324041700225
n3 1.9380566068571E+25
n4 5.2058135609704E+33
n5 1.3983335025251E+42

Nth Root

y√n
2√n 16389.325336938
3√n 645.21935131056
4√n 128.02080040735
5√n 48.509235530274

Divisors of 268609985

1, 5, 161, 191, 805, 955, 1747, 8735, 30751, 153755, 281267, 333677, 1406335, 1668385, 53721997, 268609985

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 -268609984
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 268609985 can be divided by 16 positive divisors. The sum of these divisors (counting 268609985) is 1, the average is 0.0625.

Base conversion 268609985

Base System Value
2 Binary 10000000000101010100111000001
3 Ternary 200201102210121222
4 Quaternary 100000222213001
5 Quinary 1022231004420
6 Senary 42353124425
8 Octal 2000524701
10 Decimal 268609985
12 Duodecimal 75b59715
16 Hexadecimal 1002a9c1
20 Vigesimal 43ig4j5
36 Base36 4fx8sh

Cryptographic Hash Functions

md5 8195350002e2c7e4c1488b63efad93bb
sha1 daa53e94a01d0d4b9f02cc33507c86a9c4e80e4d
sha256 20c691e659ef16ff3f81100a9aa2ed02460c47bb17c99d487482a392166bee6e
sha512 a05ad2eecb49ace0063b0e31a3f2f4a85405cb6a82b4c88b4c3118ecaa52dc452ebfb8644a7176caf691552f4a8d5eaadcf3902be4c3c9ad56c859d7ab03be3d
ripemd-160 8a980b72f5f72c69551e8b5847bd2f95434424b9

268609985 as geometric shapes

Circle

Radius = n
Diameter 537219970
Circumference 1687726311.1137
Area 2.2667006955618E+17

Sphere

Radius = n
Volume 8.1181125311247E+25
Surface area 9.0668027822473E+17
Circumference 1687726311.1137

Square

Length = n
Perimeter 1074439940
Area 72151324041700225
Diagonal 379871883.77583

Cube

Length = n
Surface area 432907944250201350
Volume 1.9380566068571E+25
Space diagonal 465246141.44031

Equilateral Triangle

Length = n
Perimeter 805829955
Area 3.1242439768398E+16
Altitude 232623070.72016

Triangular Pyramid

Length = n
Surface area 3.1242439768398E+16
Volume 2.2840216150534E+24
Height 126623961.25861