268187918 (number)

268187918 is an even 9-digits composite number following 268187917 and preceding 268187919. In scientific notation, it is written as 2.68187918 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 134027080 positive integers (up to 268187918) that are relatively prime to 268187918.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million one hundred eighty-seven thousand nine hundred eighteen

Notation

Scientific notation 2.68187918 × 10^8
Engineering notation 2.68187918 × 10^6

Prime Factorization of 268187918

Prime Factorization 2 × 2069 × 64811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268187918
Product of the distinct prime numbers

The prime factorization of 268187918 is 2 × 2069 × 64811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 98, 36, 464, 717, 7406, 9848, 46650, 31988, 236476, 519487, 9482744, 5008475, 19933889, 23294485, 545151223, 47812075, 9251914692, 4515651857

Basic calculations (n = 268187918)

Multiplication

n×y
n×2 536375836
n×3 804563754
n×4 1072751672
n×5 1340939590

Division

n÷y
n÷2 134093959
n÷3 89395972.666667
n÷3 67046979.5
n÷5 53637583.6

Exponentiation

ny
n2 71924759361174724
n3 1.9289351465724E+25
n4 5.1731710091629E+33
n5 1.3873819624054E+42

Nth Root

y√n
2√n 16376.443997401
3√n 644.88122965832
4√n 127.97048096104
5√n 48.493981422671

Divisors of 268187918

1, 2, 2069, 4138, 64811, 129622, 134093959, 268187918

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 -268187917
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 268187918 can be divided by 8 positive divisors. The sum of these divisors (counting 268187918) is 1, the average is 0.125.

Base conversion 268187918

Base System Value
2 Binary 1111111111000011100100001110
3 Ternary 200200122100122212
4 Quaternary 33333003210032
5 Quinary 1022124003133
6 Senary 42340110422
8 Octal 1777034416
10 Decimal 268187918
12 Duodecimal 75995412
16 Hexadecimal ffc390e
20 Vigesimal 43g39fi
36 Base36 4fo74e

Cryptographic Hash Functions

md5 c9a19e9967d7ed9706158c8be16463d7
sha1 f0094044567f37e8b78f4200807f7a9ef178d2c1
sha256 88e4b253f640edf9495867b1687fca3ccbd4252c6c4d9e04a54392a8e2342042
sha512 0d1aeb090bff52b2075a6e9f846f49bae4251d254e9c53412429749e96def41ac962ec4eb917dc39763478e2769b1facd93e80ed2f36295ac54b39b3db9a9bc4
ripemd-160 5cd12054e2aef2b3d29c59be449cd9372f5be998

268187918 as geometric shapes

Circle

Radius = n
Diameter 536375836
Circumference 1685074385.9407
Area 2.2595829562028E+17

Sphere

Radius = n
Volume 8.0799046476309E+25
Surface area 9.0383318248112E+17
Circumference 1685074385.9407

Square

Length = n
Perimeter 1072751672
Area 71924759361174724
Diagonal 379274990.9002

Cube

Length = n
Surface area 431548556167048344
Volume 1.9289351465724E+25
Space diagonal 464515099.95212

Equilateral Triangle

Length = n
Perimeter 804563754
Area 3.114433438393E+16
Altitude 232257549.97606

Triangular Pyramid

Length = n
Surface area 3.114433438393E+16
Volume 2.2732718710174E+24
Height 126424996.96673