685656140 (number)

685656140 is an even 9-digits composite number following 685656139 and preceding 685656141. In scientific notation, it is written as 6.85656140 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 48 positive divisors. There are 242196480 positive integers (up to 685656140) that are relatively prime to 685656140.

Interesting facts

Basic properties

Name

Name six hundred eighty-five million six hundred fifty-six thousand one hundred forty

Notation

Scientific notation 6.85656140 × 10^8
Engineering notation 6.85656140 × 10^6

Prime Factorization of 685656140

Prime Factorization 2 × 2 × 5 × 403 × 97 × 877

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 342828070
Product of the distinct prime numbers

The prime factorization of 685656140 is 2 × 2 × 5 × 403 × 97 × 877. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 685656140)

Multiplication

n×y
n×2 1371312280
n×3 2056968420
n×4 2742624560
n×5 3428280700

Division

n÷y
n÷2 342828070
n÷3 228552046.66667
n÷3 171414035
n÷5 137131228

Exponentiation

ny
n2 470124342319699600
n3 3.2234364187496E+26
n4 2.2101689724153E+35
n5 1.515415926374E+44

Nth Root

y√n
2√n 26185.036566711
3√n 881.7973509606
4√n 161.81791176106
5√n 58.508811175186

Divisors of 685656140

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -685656139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 685656140 can be divided by 48 positive divisors. The sum of these divisors (counting 685656140) is 1, the average is 0.020833333333333.

Base conversion 685656140

Base System Value
2 Binary 101000110111100100100001001100
3 Ternary 1202210011221101212
4 Quaternary 220313210201030
5 Quinary 2401011444030
6 Senary 152011553552
8 Octal 5067444114
10 Decimal 685656140
12 Duodecimal 17175b8b8
16 Hexadecimal 28de484c
20 Vigesimal ae57070
36 Base36 bc7znw

Cryptographic Hash Functions

md5 521d65faf4612e021063695859504d8a
sha1 086c085c2b56e094cdef40e5699e9183590fb4e3
sha256 b1bfb4cd1eddc4e974efc8ae0de406d12448b9fa172bc155703740be06f4abd6
sha512 1e1c299bb2889a937d89e7c76ac8b214518ae616909000214cfe735b5fcd5708407a76d7a4ed4f21558aeaf8f1f7a57140fe07f1004292bbe8c0f663cebf50bf
ripemd-160 40c3bde71c71905eef25067bbf0e609a8c56ce47

685656140 as geometric shapes

Circle

Radius = n
Diameter 1371312280
Circumference 4308104584.6255
Area 1.4769391801053E+18

Sphere

Radius = n
Volume 1.350229889661E+27
Surface area 5.9077567204212E+18
Circumference 4308104584.6255

Square

Length = n
Perimeter 2742624560
Area 470124342319699600
Diagonal 969664212.31239

Cube

Length = n
Surface area 2820746053918197600
Volume 3.2234364187496E+26
Space diagonal 1187591271.0016

Equilateral Triangle

Length = n
Perimeter 2056968420
Area 2.0356981169316E+17
Altitude 593795635.50078

Triangular Pyramid

Length = n
Surface area 2.0356981169316E+17
Volume 3.7988562507026E+25
Height 323221404.10413