868757921 (number)

868757921 is an odd 9-digits composite number following 868757920 and preceding 868757922. In scientific notation, it is written as 8.68757921 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 866881092 positive integers (up to 868757921) that are relatively prime to 868757921.

Interesting facts

Basic properties

Name

Name eight hundred sixty-eight million seven hundred fifty-seven thousand nine hundred twenty-one

Notation

Scientific notation 8.68757921 × 10^8
Engineering notation 8.68757921 × 10^6

Prime Factorization of 868757921

Prime Factorization 463 × 1876367

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 868757921
Product of the distinct prime numbers

The prime factorization of 868757921 is 463 × 1876367. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 868757921)

Multiplication

n×y
n×2 1737515842
n×3 2606273763
n×4 3475031684
n×5 4343789605

Division

n÷y
n÷2 434378960.5
n÷3 289585973.66667
n÷3 217189480.25
n÷5 173751584.2

Exponentiation

ny
n2 754740325300242241
n3 6.556866359027E+26
n4 5.6963295863432E+35
n5 4.9487314487623E+44

Nth Root

y√n
2√n 29474.699676163
3√n 954.18574857393
4√n 171.68197248448
5√n 61.345082586177

Divisors of 868757921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -868757920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 868757921 can be divided by 4 positive divisors. The sum of these divisors (counting 868757921) is 1, the average is 0.25.

Base conversion 868757921

Base System Value
2 Binary 110011110010000011000110100001
3 Ternary 2020112201110211022
4 Quaternary 303302003012201
5 Quinary 3234400223141
6 Senary 222112255225
8 Octal 6362030641
10 Decimal 868757921
12 Duodecimal 202b41515
16 Hexadecimal 33c831a1
20 Vigesimal db9eeg1
36 Base36 ed8hwh

Cryptographic Hash Functions

md5 72252418f4f2768021c23e3ed511271f
sha1 9172c7ae53e105ac20c5d9e37214fd9470358cb6
sha256 e21d768822f60a4fbfb1e3711e72edc4be18f5ebea33bfaa71294fba327dca52
sha512 0f5374a38fc24dbdfc45a4a90cc068e0585664b733b47c2f39df322525d93b69c5fb91fec58c898619563f26f47499f1dc75a2aed95e8b10f1903db5e6941540
ripemd-160 9ab1464aec8f3a7fae72742d06245eaf1ad9c4d3

868757921 as geometric shapes

Circle

Radius = n
Diameter 1737515842
Circumference 5458567004.7231
Area 2.3710866613312E+18

Sphere

Radius = n
Volume 2.7465337578786E+27
Surface area 9.4843466453248E+18
Circumference 5458567004.7231

Square

Length = n
Perimeter 3475031684
Area 754740325300242241
Diagonal 1228609234.2973

Cube

Length = n
Surface area 4528441951801453446
Volume 6.556866359027E+26
Space diagonal 1504732858.6499

Equilateral Triangle

Length = n
Perimeter 2606273763
Area 3.2681214748527E+17
Altitude 752366429.32495

Triangular Pyramid

Length = n
Surface area 3.2681214748527E+17
Volume 7.7273411096699E+25
Height 409536411.43242