405961 (number)

405961 is an odd 6-digits composite number following 405960 and preceding 405962. In scientific notation, it is written as 4.05961 × 10^5. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 404352 positive integers (up to 405961) that are relatively prime to 405961.

Interesting facts

Basic properties

Name

Name four hundred five thousand nine hundred sixty-one

Notation

Scientific notation 4.05961 × 10^5
Engineering notation 4.05961 × 10^3

Prime Factorization of 405961

Prime Factorization 313 × 1297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 405961
Product of the distinct prime numbers

The prime factorization of 405961 is 313 × 1297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 405961)

Multiplication

n×y
n×2 811922
n×3 1217883
n×4 1623844
n×5 2029805

Division

n÷y
n÷2 202980.5
n÷3 135320.33333333
n÷3 101490.25
n÷5 81192.2

Exponentiation

ny
n2 164804333521
n3 66904132040518681
n4 2.7160468347301E+22
n5 1.1026090890739E+28

Nth Root

y√n
2√n 637.15068861298
3√n 74.04483525964
4√n 25.241844001835
5√n 13.234174681767

Divisors of 405961

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 -405960
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 405961 can be divided by 4 positive divisors. The sum of these divisors (counting 405961) is 1, the average is 0.25.

Base conversion 405961

Base System Value
2 Binary 1100011000111001001
3 Ternary 202121212121
4 Quaternary 1203013021
5 Quinary 100442321
6 Senary 12411241
8 Octal 1430711
10 Decimal 405961
12 Duodecimal 176b21
16 Hexadecimal 631c9
20 Vigesimal 2aei1
36 Base36 8p8p

Cryptographic Hash Functions

md5 58aa5c6c53678a0dab46e37ee1edd360
sha1 0ab893d4c3f67717138745c4fde8f1d9f676636f
sha256 575a2ec4a50c7e59db8b2ed5df77839f2d08349a6b00a5b372efbc8a1e9c7f20
sha512 6b44a301940ba86257ec99c37cb9ff3c8f475133b5c868dd702be5fade71359f2148cf795a90459b49e48612f02fdea3ff71757014f3ecb66f4066127ff507b9
ripemd-160 172fefe3f3b45a574a80f1c6cf880c8af471ea51

405961 as geometric shapes

Circle

Radius = n
Diameter 811922
Circumference 2550728.1904879
Area 517748083469.34

Sphere

Radius = n
Volume 2.8024737295106E+17
Surface area 2070992333877.3
Circumference 2550728.1904879

Square

Length = n
Perimeter 1623844
Area 164804333521
Diagonal 574115.55199454

Cube

Length = n
Surface area 988826001126
Volume 66904132040518681
Space diagonal 703145.07789147

Equilateral Triangle

Length = n
Perimeter 1217883
Area 71362369741.475
Altitude 351572.53894573

Triangular Pyramid

Length = n
Surface area 71362369741.475
Volume 7.8847275758752E+15
Height 191371.85066485