868455890 (number)

868455890 is an even 9-digits composite number following 868455889 and preceding 868455891. In scientific notation, it is written as 8.68455890 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 347382352 positive integers (up to 868455890) that are relatively prime to 868455890.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million four hundred fifty-five thousand eight hundred ninety

Notation

Scientific notation 8.68455890 × 10^8
Engineering notation 8.68455890 × 10^6

Prime Factorization of 868455890

Prime Factorization 2 × 5 × 86845589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 868455890
Product of the distinct prime numbers

The prime factorization of 868455890 is 2 × 5 × 86845589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 868455890)

Multiplication

n×y
n×2 1736911780
n×3 2605367670
n×4 3473823560
n×5 4342279450

Division

n÷y
n÷2 434227945
n÷3 289485296.66667
n÷3 217113972.5
n÷5 173691178

Exponentiation

ny
n2 754215632875692100
n3 6.5500300870097E+26
n4 5.6884122087408E+35
n5 4.9401350874289E+44

Nth Root

y√n
2√n 29469.575667118
3√n 954.07515885614
4√n 171.6670488682
5√n 61.340816566078

Divisors of 868455890

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 -868455889
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 868455890 can be divided by 8 positive divisors. The sum of these divisors (counting 868455890) is 1, the average is 0.125.

Base conversion 868455890

Base System Value
2 Binary 110011110000111001010111010010
3 Ternary 2020112011010111222
4 Quaternary 303300321113102
5 Quinary 3234311042030
6 Senary 222102005042
8 Octal 6360712722
10 Decimal 868455890
12 Duodecimal 202a16782
16 Hexadecimal 33c395d2
20 Vigesimal db7gjea
36 Base36 ed20uq

Cryptographic Hash Functions

md5 9f22b4c12753a262aa1a3a40fc1b91bc
sha1 0bad1e8abaedfba20ff6fd96fab92beb2825bb67
sha256 336eb68a53c12c2487ecf85032849c2644ab2f8c50549eca07e96fe9b3e340fd
sha512 c2b916552fdea4cbf87005f6d74c73e8d13dd33b8221a76828570a99ab4529429c6d701f973f017d32dc7c1057b4903517ba5c14484844c8f1b4459cfd9d43df
ripemd-160 0f6bf902fe7224a381624375593fc2ba1b940f5d

868455890 as geometric shapes

Circle

Radius = n
Diameter 1736911780
Circumference 5456669287.9816
Area 2.3694382914649E+18

Sphere

Radius = n
Volume 2.7436701869522E+27
Surface area 9.4777531658594E+18
Circumference 5456669287.9816

Square

Length = n
Perimeter 3473823560
Area 754215632875692100
Diagonal 1228182097.9608

Cube

Length = n
Surface area 4525293797254152600
Volume 6.5500300870097E+26
Space diagonal 1504209725.6124

Equilateral Triangle

Length = n
Perimeter 2605367670
Area 3.2658494900085E+17
Altitude 752104862.80622

Triangular Pyramid

Length = n
Surface area 3.2658494900085E+17
Volume 7.7192844858341E+25
Height 409394032.6536