405890990 (number)

405890990 is an even 9-digits composite number following 405890989 and preceding 405890991. In scientific notation, it is written as 4.05890990 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 161912544 positive integers (up to 405890990) that are relatively prime to 405890990.

Interesting facts

Basic properties

Name

Name four hundred five million eight hundred ninety thousand nine hundred ninety

Notation

Scientific notation 4.05890990 × 10^8
Engineering notation 4.05890990 × 10^6

Prime Factorization of 405890990

Prime Factorization 2 × 5 × 367 × 110597

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 405890990
Product of the distinct prime numbers

The prime factorization of 405890990 is 2 × 5 × 367 × 110597. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 30, 77, 50, 391, 4928, 5129, 38589, 35823, 702523, 742260, 7992041, 9397868, 61866141, 51698734, 110054366, 500340452, 1179964607, 2489108916

Basic calculations (n = 405890990)

Multiplication

n×y
n×2 811781980
n×3 1217672970
n×4 1623563960
n×5 2029454950

Division

n÷y
n÷2 202945495
n÷3 135296996.66667
n÷3 101472747.5
n÷5 81178198

Exponentiation

ny
n2 164747495763180100
n3 6.6869524155338E+25
n4 2.7141737360239E+34
n5 1.1016586647467E+43

Nth Root

y√n
2√n 20146.736460281
3√n 740.40578547837
4√n 141.93919987192
5√n 52.684381046765

Divisors of 405890990

1, 2, 5, 10, 367, 734, 1835, 3670, 110597, 221194, 552985, 1105970, 40589099, 81178198, 202945495, 405890990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -405890989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 405890990 can be divided by 16 positive divisors. The sum of these divisors (counting 405890990) is 1, the average is 0.0625.

Base conversion 405890990

Base System Value
2 Binary 11000001100010110011110101110
3 Ternary 1001021202101202122
4 Quaternary 120030112132232
5 Quinary 1312402002430
6 Senary 104135352542
8 Octal 3014263656
10 Decimal 405890990
12 Duodecimal b3b22752
16 Hexadecimal 183167ae
20 Vigesimal 66gg79a
36 Base36 6pnnhq

Cryptographic Hash Functions

md5 4fb17a9961e92482e85293a7cbb37002
sha1 f8dc25e3e67093e64bfebd23a6c5bec67d7a6ee9
sha256 21e16c94041e39624f1eb4ffbcc3959b709021d0365457e70c5f6cb0d9925a59
sha512 d5f2a42b6218108e4aae752ac2782ac7329df09e4af12addf691f159b8c2c482d73038ccd6156d0c81c607881790af41dc2af61fb05fe972b69a76521b21d6a6
ripemd-160 fdf483f0b4456e526f7a6cbf34e792df423f72df

405890990 as geometric shapes

Circle

Radius = n
Diameter 811781980
Circumference 2550288304.6846
Area 5.1756952238692E+17

Sphere

Radius = n
Volume 2.8010240778061E+26
Surface area 2.0702780895477E+18
Circumference 2550288304.6846

Square

Length = n
Perimeter 1623563960
Area 164747495763180100
Diagonal 574016542.90304

Cube

Length = n
Surface area 988484974579080600
Volume 6.6869524155338E+25
Space diagonal 703023817.01443

Equilateral Triangle

Length = n
Perimeter 1217672970
Area 7.1337758270392E+16
Altitude 351511908.50722

Triangular Pyramid

Length = n
Surface area 7.1337758270392E+16
Volume 7.8806489974929E+24
Height 191338847.63435