685409298 (number)

685409298 is an even 9-digits composite number following 685409297 and preceding 685409299. In scientific notation, it is written as 6.85409298 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 181278720 positive integers (up to 685409298) that are relatively prime to 685409298.

Interesting facts

Basic properties

Name

Name six hundred eighty-five million four hundred nine thousand two hundred ninety-eight

Notation

Scientific notation 6.85409298 × 10^8
Engineering notation 6.85409298 × 10^6

Prime Factorization of 685409298

Prime Factorization 2 × 21 × 17 × 61 × 15737

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 685409298
Product of the distinct prime numbers

The prime factorization of 685409298 is 2 × 21 × 17 × 61 × 15737. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 685409298)

Multiplication

n×y
n×2 1370818596
n×3 2056227894
n×4 2741637192
n×5 3427046490

Division

n÷y
n÷2 342704649
n÷3 228469766
n÷3 171352324.5
n÷5 137081859.6

Exponentiation

ny
n2 469785905784852804
n3 3.2199562789429E+26
n4 2.2069879727409E+35
n5 1.5126900770908E+44

Nth Root

y√n
2√n 26180.322725284
3√n 881.69152009553
4√n 161.80334584082
5√n 58.504597835194

Divisors of 685409298

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 -685409297
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 685409298 can be divided by 32 positive divisors. The sum of these divisors (counting 685409298) is 1, the average is 0.03125.

Base conversion 685409298

Base System Value
2 Binary 101000110110101000010000010010
3 Ternary 1202202201101210120
4 Quaternary 220312220100102
5 Quinary 2400431044143
6 Senary 152002411110
8 Octal 5066502022
10 Decimal 685409298
12 Duodecimal 171660a96
16 Hexadecimal 28da8412
20 Vigesimal ae3g34i
36 Base36 bc2p76

Cryptographic Hash Functions

md5 d62ad64bd763cee8c4a25f369a634d02
sha1 60e411e5ba7cb733f5686c38f33fd112fab55d27
sha256 7733a3327ad3d4464880fb416746be53bf15a772af4e2ff5f9edd5fd6d7bcf99
sha512 852045ce0d0803d00ab582d0162ab9bb6641fe7e8ca397f053ab1078e49a76112d32ed868483ae3910bf062d7105addd250abd81765c637b01e23a9552bab10d
ripemd-160 15ca9a55e86700cfbb98dd03acb266f78cd5349b

685409298 as geometric shapes

Circle

Radius = n
Diameter 1370818596
Circumference 4306553630.5979
Area 1.4758759503737E+18

Sphere

Radius = n
Volume 1.3487721321076E+27
Surface area 5.9035038014949E+18
Circumference 4306553630.5979

Square

Length = n
Perimeter 2741637192
Area 469785905784852804
Diagonal 969315125.00822

Cube

Length = n
Surface area 2818715434709116824
Volume 3.2199562789429E+26
Space diagonal 1187163728.1161

Equilateral Triangle

Length = n
Perimeter 2056227894
Area 2.0342326437478E+17
Altitude 593581864.05806

Triangular Pyramid

Length = n
Surface area 2.0342326437478E+17
Volume 3.7947548666079E+25
Height 323105041.66941