868990545 (number)

868990545 is an odd 9-digits composite number following 868990544 and preceding 868990546. In scientific notation, it is written as 8.68990545 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 463095360 positive integers (up to 868990545) that are relatively prime to 868990545.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million nine hundred ninety thousand five hundred forty-five

Notation

Scientific notation 8.68990545 × 10^8
Engineering notation 8.68990545 × 10^6

Prime Factorization of 868990545

Prime Factorization 27 × 5 × 2357 × 2731

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 868990545
Product of the distinct prime numbers

The prime factorization of 868990545 is 27 × 5 × 2357 × 2731. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 868990545)

Multiplication

n×y
n×2 1737981090
n×3 2606971635
n×4 3475962180
n×5 4344952725

Division

n÷y
n÷2 434495272.5
n÷3 289663515
n÷3 217247636.25
n÷5 173798109

Exponentiation

ny
n2 755144567299397025
n3 6.5621348909129E+26
n4 5.7024331752179E+35
n5 4.9553605127587E+44

Nth Root

y√n
2√n 29478.645576078
3√n 954.27090720154
4√n 171.69346398765
5√n 61.348367462193

Divisors of 868990545

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 -868990544
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 868990545 can be divided by 16 positive divisors. The sum of these divisors (counting 868990545) is 1, the average is 0.0625.

Base conversion 868990545

Base System Value
2 Binary 110011110010111011111001010001
3 Ternary 2020120011021221000
4 Quaternary 303302323321101
5 Quinary 3234430144140
6 Senary 222121252213
8 Octal 6362737121
10 Decimal 868990545
12 Duodecimal 203034069
16 Hexadecimal 33cbbe51
20 Vigesimal dbb3g75
36 Base36 eddhe9

Cryptographic Hash Functions

md5 3802ef8bf57127d770f1f4d90416b76c
sha1 2bcb51bd4e696dc8c6b6c856d6756ad4d5b5d63c
sha256 28dd6e160cd1d1e4dac04d725509bf339a9e5b8eeac90b21f52f2e379fef5f90
sha512 7bd569459e0f60fdcc8179938c4e5d5a917de7651482bb1c98d9e323ec544bda0f74a93e9355e906dbbddd424f329d4cead8f2bfd4350f0b7776f7106913099a
ripemd-160 7ba5b9727d86656f3ec1afb430f596ea279fe07d

868990545 as geometric shapes

Circle

Radius = n
Diameter 1737981090
Circumference 5460028624.422
Area 2.372356625026E+18

Sphere

Radius = n
Volume 2.7487406353543E+27
Surface area 9.4894265001041E+18
Circumference 5460028624.422

Square

Length = n
Perimeter 3475962180
Area 755144567299397025
Diagonal 1228938214.313

Cube

Length = n
Surface area 4530867403796382150
Volume 6.5621348909129E+26
Space diagonal 1505135775.237

Equilateral Triangle

Length = n
Perimeter 2606971635
Area 3.2698718940554E+17
Altitude 752567887.61848

Triangular Pyramid

Length = n
Surface area 3.2698718940554E+17
Volume 7.7335501340423E+25
Height 409646071.43766