685388620 (number)

685388620 is an even 9-digits composite number following 685388619 and preceding 685388621. In scientific notation, it is written as 6.85388620 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 234224640 positive integers (up to 685388620) that are relatively prime to 685388620.

Interesting facts

Basic properties

Name

Name six hundred eighty-five million three hundred eighty-eight thousand six hundred twenty

Notation

Scientific notation 6.85388620 × 10^8
Engineering notation 6.85388620 × 10^6

Prime Factorization of 685388620

Prime Factorization 2 × 2 × 35 × 313 × 15641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 342694310
Product of the distinct prime numbers

The prime factorization of 685388620 is 2 × 2 × 35 × 313 × 15641. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 100, 77, 362, 251, 2736, 2066, 97373, 44078, 7823, 326691, 1152083, 5592557, 72427202, 25304183, 703847302, 663532938, 9415419467, 1971209624

Basic calculations (n = 685388620)

Multiplication

n×y
n×2 1370777240
n×3 2056165860
n×4 2741554480
n×5 3426943100

Division

n÷y
n÷2 342694310
n÷3 228462873.33333
n÷3 171347155
n÷5 137077724

Exponentiation

ny
n2 469757560425504400
n3 3.219664860746E+26
n4 2.2067216557692E+35
n5 1.5124619103718E+44

Nth Root

y√n
2√n 26179.927807387
3√n 881.68265347104
4√n 161.8021254724
5√n 58.504244827823

Divisors of 685388620

1, 2, 4, 35, 70, 140, 313, 626, 1252, 10955, 15641, 21910, 31282, 43820, 62564, 547435, 1094870, 2189740, 4895633, 9791266, 19582532, 171347155, 342694310, 685388620

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -685388619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 685388620 can be divided by 24 positive divisors. The sum of these divisors (counting 685388620) is 1, the average is 0.041666666666667.

Base conversion 685388620

Base System Value
2 Binary 101000110110100011001101001100
3 Ternary 1202202200100102201
4 Quaternary 220312203031030
5 Quinary 2400424413440
6 Senary 152002131244
8 Octal 5066431514
10 Decimal 685388620
12 Duodecimal 171650b24
16 Hexadecimal 28da334c
20 Vigesimal ae3dbb0
36 Base36 bc298s

Cryptographic Hash Functions

md5 f6e796fd911fc7b49afe9ebc76ce0482
sha1 cd37b58b7d75848bc2ea90606663a35545cf4f5e
sha256 669a968bc5db0f7bb765255c574dba34be467db8b927a0f39d8bc6e4b855511e
sha512 7b437f735e4fa6078c4a4f32c36c26bd52c6173cc97b8e69626cfd9a111568fa97e6ac786d54aeb6a6f0388f7dfb5942b7d64ca5475d6905d30ac7142b4f5006
ripemd-160 e6a188521a5289904e4d32963714b4632fa7669f

685388620 as geometric shapes

Circle

Radius = n
Diameter 1370777240
Circumference 4306423706.8921
Area 1.475786900801E+18

Sphere

Radius = n
Volume 1.3486500631388E+27
Surface area 5.9031476032041E+18
Circumference 4306423706.8921

Square

Length = n
Perimeter 2741554480
Area 469757560425504400
Diagonal 969285881.90018

Cube

Length = n
Surface area 2818545362553026400
Volume 3.219664860746E+26
Space diagonal 1187127912.7695

Equilateral Triangle

Length = n
Perimeter 2056165860
Area 2.0341099047415E+17
Altitude 593563956.38476

Triangular Pyramid

Length = n
Surface area 2.0341099047415E+17
Volume 3.7944114269693E+25
Height 323095293.96673