868757721 (number)

868757721 is an odd 9-digits composite number following 868757720 and preceding 868757722. In scientific notation, it is written as 8.68757721 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 534620112 positive integers (up to 868757721) that are relatively prime to 868757721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.68757721 × 10^8
Engineering notation 8.68757721 × 10^6

Prime Factorization of 868757721

Prime Factorization 39 × 22275839

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 868757721
Product of the distinct prime numbers

The prime factorization of 868757721 is 39 × 22275839. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 21, 83, 455, 119, 9606, 7420, 3059, 57674, 389093, 538703, 1635703, 9625587, 22672287, 46759826, 815086591, 276781835, 1528313995, 9223814911

Basic calculations (n = 868757721)

Multiplication

n×y
n×2 1737515442
n×3 2606273163
n×4 3475030884
n×5 4343788605

Division

n÷y
n÷2 434378860.5
n÷3 289585907
n÷3 217189430.25
n÷5 173751544.2

Exponentiation

ny
n2 754739977797113841
n3 6.5568618305861E+26
n4 5.6963243408519E+35
n5 4.9487257524353E+44

Nth Root

y√n
2√n 29474.696283422
3√n 954.18567535171
4√n 171.6819626036
5√n 61.345079761681

Divisors of 868757721

1, 39, 22275839, 868757721

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 -868757720
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 868757721 can be divided by 4 positive divisors. The sum of these divisors (counting 868757721) is 1, the average is 0.25.

Base conversion 868757721

Base System Value
2 Binary 110011110010000011000011011001
3 Ternary 2020112201110112220
4 Quaternary 303302003003121
5 Quinary 3234400221341
6 Senary 222112254253
8 Octal 6362030331
10 Decimal 868757721
12 Duodecimal 202b41389
16 Hexadecimal 33c830d9
20 Vigesimal db9ee61
36 Base36 ed8hqx

Cryptographic Hash Functions

md5 c3ad33c07a00053029efb569bfef0b3b
sha1 85fbd8d60c5d04d89dcb26c0ddadb4597b7994a7
sha256 3422237a3cc54580f3e9ffd20cc270c4626ef55b97653823cb949e845ba13333
sha512 0b488c1e78e41a600cc34a9aa14ba3bc4bdbc31654a88ee6bbe05a8fe3251d7358dac8d251fa7693a18084233747ecc05c0ac6864664482dd472f81446c07ec1
ripemd-160 937ab1632c2e17d6ce1d610053a707c1a8805ace

868757721 as geometric shapes

Circle

Radius = n
Diameter 1737515442
Circumference 5458565748.086
Area 2.3710855696179E+18

Sphere

Radius = n
Volume 2.7465318610097E+27
Surface area 9.4843422784717E+18
Circumference 5458565748.086

Square

Length = n
Perimeter 3475030884
Area 754739977797113841
Diagonal 1228608951.4545

Cube

Length = n
Surface area 4528439866782683046
Volume 6.5568618305861E+26
Space diagonal 1504732512.2397

Equilateral Triangle

Length = n
Perimeter 2606273163
Area 3.26811997012E+17
Altitude 752366256.11987

Triangular Pyramid

Length = n
Surface area 3.26811997012E+17
Volume 7.7273357728511E+25
Height 409536317.15151