438686985 (number)

438686985 is an odd 9-digits composite number following 438686984 and preceding 438686986. In scientific notation, it is written as 4.38686985 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 205286400 positive integers (up to 438686985) that are relatively prime to 438686985.

Interesting facts

Basic properties

Name

Name four hundred thirty-eight million six hundred eighty-six thousand nine hundred eighty-five

Notation

Scientific notation 4.38686985 × 10^8
Engineering notation 4.38686985 × 10^6

Prime Factorization of 438686985

Prime Factorization 15 × 181 × 11 × 37 × 397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 438686985
Product of the distinct prime numbers

The prime factorization of 438686985 is 15 × 181 × 11 × 37 × 397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 91, 30, 75, 663, 5361, 4608, 49138, 13622, 59093, 756013, 8536221, 4161166, 4081879, 97850615, 35949599, 7743386, 287461637, 3702438032

Basic calculations (n = 438686985)

Multiplication

n×y
n×2 877373970
n×3 1316060955
n×4 1754747940
n×5 2193434925

Division

n÷y
n÷2 219343492.5
n÷3 146228995
n÷3 109671746.25
n÷5 87737397

Exponentiation

ny
n2 192446270808390225
n3 8.4423674315426E+25
n4 3.7035567148056E+34
n5 1.6247021289946E+43

Nth Root

y√n
2√n 20944.855812347
3√n 759.83317263915
4√n 144.72337686893
5√n 53.509507034779

Divisors of 438686985

1, 11, 15, 37, 165, 181, 397, 407, 555, 1991, 2715, 4367, 5955, 6105, 6697, 14689, 29865, 65505, 71857, 73667, 100455, 161579, 220335, 790427, 1077855, 1105005, 2423685, 2658709, 11856405, 29245799, 39880635, 438686985

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 -438686984
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 438686985 can be divided by 32 positive divisors. The sum of these divisors (counting 438686985) is 1, the average is 0.03125.

Base conversion 438686985

Base System Value
2 Binary 11010001001011101010100001001
3 Ternary 1010120110121102010
4 Quaternary 122021131110021
5 Quinary 1344300440420
6 Senary 111310330133
8 Octal 3211352411
10 Decimal 438686985
12 Duodecimal 102ab9949
16 Hexadecimal 1a25d509
20 Vigesimal 6h1fh95
36 Base36 796l1l

Cryptographic Hash Functions

md5 a0ebb8822b98b1cec90a50c69a43f983
sha1 19c6e9456f056da075324513d8a00809dbbc1468
sha256 079855b4b005a8c08789b8a935a709c4d8b80c4c94242312921b7c0de688d094
sha512 7927b658c7b3d5e73a98293c997bfb0534976f250cfedaad16ffabcb526fac05759980e467b7c6b9c6b93b7a0835a0ac43f4a968d923e4480cb766be0a557af7
ripemd-160 e44ac6cbaa6cb84d595263b7b8f8132c1d227a51

438686985 as geometric shapes

Circle

Radius = n
Diameter 877373970
Circumference 2756351618.6029
Area 6.0458779058239E+17

Sphere

Radius = n
Volume 3.5363306002453E+26
Surface area 2.4183511623296E+18
Circumference 2756351618.6029

Square

Length = n
Perimeter 1754747940
Area 192446270808390225
Diagonal 620397083.82356

Cube

Length = n
Surface area 1154677624850341350
Volume 8.4423674315426E+25
Space diagonal 759828146.63921

Equilateral Triangle

Length = n
Perimeter 1316060955
Area 8.3331679691823E+16
Altitude 379914073.3196

Triangular Pyramid

Length = n
Surface area 8.3331679691823E+16
Volume 9.9494254335204E+24
Height 206799027.94119