268688380 (number)

268688380 is an even 9-digits composite number following 268688379 and preceding 268688381. In scientific notation, it is written as 2.68688380 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 107475344 positive integers (up to 268688380) that are relatively prime to 268688380.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million six hundred eighty-eight thousand three hundred eighty

Notation

Scientific notation 2.68688380 × 10^8
Engineering notation 2.68688380 × 10^6

Prime Factorization of 268688380

Prime Factorization 2 × 2 × 5 × 13434419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 134344190
Product of the distinct prime numbers

The prime factorization of 268688380 is 2 × 2 × 5 × 13434419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 37, 86, 124, 557, 2907, 3922, 75316, 70606, 81120, 36833, 4230058, 6600065, 67642738, 29098787, 916236398, 455804595, 7074839941, 1766387096

Basic calculations (n = 268688380)

Multiplication

n×y
n×2 537376760
n×3 806065140
n×4 1074753520
n×5 1343441900

Division

n÷y
n÷2 134344190
n÷3 89562793.333333
n÷3 67172095
n÷5 53737676

Exponentiation

ny
n2 72193445547024400
n3 1.9397539930648E+25
n4 5.2118935799512E+33
n5 1.4003752427295E+42

Nth Root

y√n
2√n 16391.716810633
3√n 645.28211523572
4√n 128.03014024297
5√n 48.512066726324

Divisors of 268688380

1, 2, 4, 5, 10, 20, 13434419, 26868838, 53737676, 67172095, 134344190, 268688380

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 -268688379
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 268688380 can be divided by 12 positive divisors. The sum of these divisors (counting 268688380) is 1, the average is 0.083333333333333.

Base conversion 268688380

Base System Value
2 Binary 10000000000111101101111111100
3 Ternary 200201120210011111
4 Quaternary 100000331233330
5 Quinary 1022241012010
6 Senary 42354531404
8 Octal 2000755774
10 Decimal 268688380
12 Duodecimal 75b96b64
16 Hexadecimal 1003dbfc
20 Vigesimal 43j60j0
36 Base36 4fyxa4

Cryptographic Hash Functions

md5 bf8c5054a6651803a87680ccfd5b0e6b
sha1 9b68d55259f6fd49c64fc534bb41cc0f80b814f0
sha256 cd5ff0ae451267f2fbc2708a66f18653bfc6185206e682e0d03fa6eb96f96e33
sha512 0dee770ec0cf6e55cf8c0e41e0853204701717f2ba88dbb6d70bd08e436bdf1fbe4535c1eb44e7a6c14804b3a97714636c5d35a79002719d07fd2cb3b15cc928
ripemd-160 71bb7971e702d702a982f07e4352413b8730de41

268688380 as geometric shapes

Circle

Radius = n
Diameter 537376760
Circumference 1688218881.4259
Area 2.2680239816787E+17

Sphere

Radius = n
Volume 8.1252225258452E+25
Surface area 9.0720959267147E+17
Circumference 1688218881.4259

Square

Length = n
Perimeter 1074753520
Area 72193445547024400
Diagonal 379982751.04806

Cube

Length = n
Surface area 433160673282146400
Volume 1.9397539930648E+25
Space diagonal 465381925.56337

Equilateral Triangle

Length = n
Perimeter 806065140
Area 3.1260678915226E+16
Altitude 232690962.78169

Triangular Pyramid

Length = n
Surface area 3.1260678915226E+16
Volume 2.286022003883E+24
Height 126660917.01602