406985 (number)

406985 is an odd 6-digits composite number following 406984 and preceding 406986. In scientific notation, it is written as 4.06985 × 10^5. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 311344 positive integers (up to 406985) that are relatively prime to 406985.

Interesting facts

Basic properties

Name

Name four hundred six thousand nine hundred eighty-five

Notation

Scientific notation 4.06985 × 10^5
Engineering notation 4.06985 × 10^3

Prime Factorization of 406985

Prime Factorization 115 × 3539

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 406985
Product of the distinct prime numbers

The prime factorization of 406985 is 115 × 3539. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 406985)

Multiplication

n×y
n×2 813970
n×3 1220955
n×4 1627940
n×5 2034925

Division

n÷y
n÷2 203492.5
n÷3 135661.66666667
n÷3 101746.25
n÷5 81397

Exponentiation

ny
n2 165636790225
n3 67411689069721625
n4 2.7435546276041E+22
n5 1.1165855801154E+28

Nth Root

y√n
2√n 637.95376007984
3√n 74.107040125938
4√n 25.25774653606
5√n 13.240844358046

Divisors of 406985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -406984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 406985 can be divided by 4 positive divisors. The sum of these divisors (counting 406985) is 1, the average is 0.25.

Base conversion 406985

Base System Value
2 Binary 1100011010111001001
3 Ternary 202200021112
4 Quaternary 1203113021
5 Quinary 101010420
6 Senary 12420105
8 Octal 1432711
10 Decimal 406985
12 Duodecimal 177635
16 Hexadecimal 635c9
20 Vigesimal 2ah95
36 Base36 8q15

Cryptographic Hash Functions

md5 dd3349dde79231489d6a517760406418
sha1 e5273810594138af7bbcb5a0b12f78452617b5b1
sha256 3c6e2ced84a2b4779dfc01f8c117662744b3113a3b3e7231070f894bd2bd33c9
sha512 c027e5c8f006400430e31a53fd303f45429abbe0354d3af5c7e90d823dfa5ef4cd5a55c0e8ae4fcd47142b7e8684a849405bc4fdf754e192a87e17d25b75d5fb
ripemd-160 92886f70c336bb5d60b1aac4f9636e4e58cc989c

406985 as geometric shapes

Circle

Radius = n
Diameter 813970
Circumference 2557162.1722425
Area 520363323335.05

Sphere

Radius = n
Volume 2.8237342286336E+17
Surface area 2081453293340.2
Circumference 2557162.1722425

Square

Length = n
Perimeter 1627940
Area 165636790225
Diagonal 575563.70668241

Cube

Length = n
Surface area 993820741350
Volume 67411689069721625
Space diagonal 704918.69791842

Equilateral Triangle

Length = n
Perimeter 1220955
Area 71722834068.082
Altitude 352459.34895921

Triangular Pyramid

Length = n
Surface area 71722834068.082
Volume 7.9445437454065E+15
Height 191854.56889414