686640069 (number)

686640069 is an odd 9-digits composite number following 686640068 and preceding 686640070. In scientific notation, it is written as 6.86640069 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 422368128 positive integers (up to 686640069) that are relatively prime to 686640069.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million six hundred forty thousand sixty-nine

Notation

Scientific notation 6.86640069 × 10^8
Engineering notation 6.86640069 × 10^6

Prime Factorization of 686640069

Prime Factorization 717 × 3 × 19 × 53 × 317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 686640069
Product of the distinct prime numbers

The prime factorization of 686640069 is 717 × 3 × 19 × 53 × 317. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 79, 48, 143, 623, 6233, 4022, 42725, 77104, 74566, 958179, 3651487, 7147405, 50550517, 99223611, 341126341, 89928456, 115085057, 5938940068

Basic calculations (n = 686640069)

Multiplication

n×y
n×2 1373280138
n×3 2059920207
n×4 2746560276
n×5 3433200345

Division

n÷y
n÷2 343320034.5
n÷3 228880023
n÷3 171660017.25
n÷5 137328013.8

Exponentiation

ny
n2 471474584356324761
n3 3.2373334113417E+26
n4 2.2228828369397E+35
n5 1.5263204245352E+44

Nth Root

y√n
2√n 26203.817832522
3√n 882.21894775721
4√n 161.87593345684
5√n 58.525593785708

Divisors of 686640069

1, 3, 19, 53, 57, 159, 317, 717, 951, 1007, 2151, 3021, 6023, 13623, 16801, 18069, 38001, 40869, 50403, 114003, 227289, 319219, 681867, 722019, 957657, 2166057, 4318491, 12046317, 12955473, 36138951, 228880023, 686640069

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686640068
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686640069 can be divided by 32 positive divisors. The sum of these divisors (counting 686640069) is 1, the average is 0.03125.

Base conversion 686640069

Base System Value
2 Binary 101000111011010100101111000101
3 Ternary 1202212000221002200
4 Quaternary 220323110233011
5 Quinary 2401234440234
6 Senary 152045025113
8 Octal 5073245705
10 Decimal 686640069
12 Duodecimal 171b55199
16 Hexadecimal 28ed4bc5
20 Vigesimal aeba039
36 Base36 bct2v9

Cryptographic Hash Functions

md5 3cfd91ac1837b2adca2fc774633641d7
sha1 ba058a9b469f2b9577768c74d97c12010fcd5773
sha256 a4d4959fdef86d3028819d986c3a9bf83e0da8da902609a09fed3f03e925c8d4
sha512 447a452ec3433016e6ad20837adb295d5a81bb986815d1496ca068ed59427524caf15f974aed96761835198e2fa2f859ae251bcb44f8f6a38addb5e015ae6db8
ripemd-160 eb65ef0bdfab155ac3af422de2db4d2a520ec15d

686640069 as geometric shapes

Circle

Radius = n
Diameter 1373280138
Circumference 4314286792.8616
Area 1.4811810905681E+18

Sphere

Radius = n
Volume 1.3560510483056E+27
Surface area 5.9247243622725E+18
Circumference 4314286792.8616

Square

Length = n
Perimeter 2746560276
Area 471474584356324761
Diagonal 971055698.0486

Cube

Length = n
Surface area 2828847506137948566
Volume 3.2373334113417E+26
Space diagonal 1189295486.0206

Equilateral Triangle

Length = n
Perimeter 2059920207
Area 2.0415448364564E+17
Altitude 594647743.0103

Triangular Pyramid

Length = n
Surface area 2.0415448364564E+17
Volume 3.8152340135359E+25
Height 323685232.68287