685409140 (number)

685409140 is an even 9-digits composite number following 685409139 and preceding 685409141. In scientific notation, it is written as 6.85409140 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 48 positive divisors. There are 252376704 positive integers (up to 685409140) that are relatively prime to 685409140.

Interesting facts

Basic properties

Name

Name six hundred eighty-five million four hundred nine thousand one hundred forty

Notation

Scientific notation 6.85409140 × 10^8
Engineering notation 6.85409140 × 10^6

Prime Factorization of 685409140

Prime Factorization 2 × 2 × 5 × 13 × 383 × 6883

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 342704570
Product of the distinct prime numbers

The prime factorization of 685409140 is 2 × 2 × 5 × 13 × 383 × 6883. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 5, 49, 30, 246, 579, 6751, 2140, 73552, 81851, 97588, 865237, 5076014, 3606478, 76005675, 88919292, 177450556, 210604889, 2983111850, 7314453870

Basic calculations (n = 685409140)

Multiplication

n×y
n×2 1370818280
n×3 2056227420
n×4 2741636560
n×5 3427045700

Division

n÷y
n÷2 342704570
n÷3 228469713.33333
n÷3 171352285
n÷5 137081828

Exponentiation

ny
n2 469785689195539600
n3 3.2199540521582E+26
n4 2.2069859377293E+35
n5 1.5126883335711E+44

Nth Root

y√n
2√n 26180.31970775
3√n 881.69145234659
4√n 161.80333651612
5√n 58.504595137907

Divisors of 685409140

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 383, 766, 1532, 1915, 3830, 4979, 6883, 7660, 9958, 13766, 19916, 24895, 27532, 34415, 49790, 68830, 89479, 99580, 137660, 178958, 357916, 447395, 894790, 1789580, 2636189, 5272378, 10544756, 13180945, 26361890, 34270457, 52723780, 68540914, 137081828, 171352285, 342704570, 685409140

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 -685409139
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 685409140 can be divided by 48 positive divisors. The sum of these divisors (counting 685409140) is 1, the average is 0.020833333333333.

Base conversion 685409140

Base System Value
2 Binary 101000110110101000001101110100
3 Ternary 1202202201101120201
4 Quaternary 220312220031310
5 Quinary 2400431043030
6 Senary 152002410244
8 Octal 5066501564
10 Decimal 685409140
12 Duodecimal 171660984
16 Hexadecimal 28da8374
20 Vigesimal ae3g2h0
36 Base36 bc2p2s

Cryptographic Hash Functions

md5 04f66d42a35239911810b4244f91dba1
sha1 80ac263cfb5bc773e4b8c4585cd5391ea5caca8b
sha256 f8f955aea131e87e4aa2edf0d4f2af48609b5867b09a845f150a7221dc354dd3
sha512 2f69b7efcb138630256d42fcf4d87cc126cf0e761d473b242ac138df7b0c2db95510a81477d57003d1a49cbf52a7aab0c435c227ea05c2b91db2adff456bda10
ripemd-160 25c7929d839e0f05752273ad81ecea44aefea6b1

685409140 as geometric shapes

Circle

Radius = n
Diameter 1370818280
Circumference 4306552637.8546
Area 1.4758752699383E+18

Sphere

Radius = n
Volume 1.3487711993543E+27
Surface area 5.9035010797533E+18
Circumference 4306552637.8546

Square

Length = n
Perimeter 2741636560
Area 469785689195539600
Diagonal 969314901.56248

Cube

Length = n
Surface area 2818714135173237600
Volume 3.2199540521582E+26
Space diagonal 1187163454.4521

Equilateral Triangle

Length = n
Perimeter 2056227420
Area 2.0342317058886E+17
Altitude 593581727.22604

Triangular Pyramid

Length = n
Surface area 2.0342317058886E+17
Volume 3.794752242317E+25
Height 323104967.18749