686442866 (number)

686442866 is an even 9-digits composite number following 686442865 and preceding 686442867. In scientific notation, it is written as 6.86442866 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 328098144 positive integers (up to 686442866) that are relatively prime to 686442866.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million four hundred forty-two thousand eight hundred sixty-six

Notation

Scientific notation 6.86442866 × 10^8
Engineering notation 6.86442866 × 10^6

Prime Factorization of 686442866

Prime Factorization 2 × 23 × 2137 × 6983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 686442866
Product of the distinct prime numbers

The prime factorization of 686442866 is 2 × 23 × 2137 × 6983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 65, 66, 795, 178, 8246, 7448, 95505, 99235, 926309, 561516, 4853519, 5758630, 67176983, 65318616, 486473575, 923715098, 9363883305, 7403568426

Basic calculations (n = 686442866)

Multiplication

n×y
n×2 1372885732
n×3 2059328598
n×4 2745771464
n×5 3432214330

Division

n÷y
n÷2 343221433
n÷3 228814288.66667
n÷3 171610716.5
n÷5 137288573.2

Exponentiation

ny
n2 471203808282293956
n3 3.2345449262741E+26
n4 2.2203302893974E+35
n5 1.5241298873205E+44

Nth Root

y√n
2√n 26200.054694599
3√n 882.13448192181
4√n 161.86430951448
5√n 58.522231689815

Divisors of 686442866

1, 2, 23, 46, 2137, 4274, 6983, 13966, 49151, 98302, 160609, 321218, 14922671, 29845342, 343221433, 686442866

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 -686442865
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 686442866 can be divided by 16 positive divisors. The sum of these divisors (counting 686442866) is 1, the average is 0.0625.

Base conversion 686442866

Base System Value
2 Binary 101000111010100100100101110010
3 Ternary 1202211122220120212
4 Quaternary 220322210211302
5 Quinary 2401212132431
6 Senary 152040504122
8 Octal 5072444562
10 Decimal 686442866
12 Duodecimal 171a7b042
16 Hexadecimal 28ea4972
20 Vigesimal aea5736
36 Base36 bcoupe

Cryptographic Hash Functions

md5 de9af44974a03a8d67685b3c786335bf
sha1 876211fa359d71d449db9a4b823265d16094c312
sha256 c0cdbf35bc7b2b02b9f6b6fc6d5e48e0ab50f7f339c4d5caf8ffb0b5e3c6f835
sha512 d2e73def9fdd20a1bef7e22e302d23d58ec2597f0dd39c29c60503c0f1f3ff828194103e68ead9db15d113c38303e13ffed61dc884b23c0dc186269fdbd56ab6
ripemd-160 57e66245f10ab88a3c79e301f0ab65f903462be8

686442866 as geometric shapes

Circle

Radius = n
Diameter 1372885732
Circumference 4313047729.8694
Area 1.4803304224432E+18

Sphere

Radius = n
Volume 1.3548830104119E+27
Surface area 5.9213216897728E+18
Circumference 4313047729.8694

Square

Length = n
Perimeter 2745771464
Area 471203808282293956
Diagonal 970776810.89146

Cube

Length = n
Surface area 2827222849693763736
Volume 3.2345449262741E+26
Space diagonal 1188953920.4052

Equilateral Triangle

Length = n
Perimeter 2059328598
Area 2.0403723416622E+17
Altitude 594476960.2026

Triangular Pyramid

Length = n
Surface area 2.0403723416622E+17
Volume 3.8119477523683E+25
Height 323592270.29715