405479985 is an odd 9-digits composite number following 405479984
and preceding 405479986 . In scientific notation, it is written as 4.05479985 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 215696960 positive integers (up to 405479985) that are relatively prime to 405479985.
405479985 has 16 divisors, whose sum is 650445120
The reverse of 405479985 is 589974504
Previous prime number is 389
Is Prime? no Number parity odd Number length 9 Sum of Digits 51 Digital Root 6
Name
four hundred five million four hundred seventy-nine thousand nine hundred eighty-five
Scientific notation
4.05479985 × 10^8
Engineering notation
4.05479985 × 10^6
Prime Factorization
3 × 5 × 389 × 69491
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
405479985 Product of the distinct prime numbers
The prime factorization of 405479985 is 3 × 5 × 389 × 69491.
Since it has a total of 4 prime factors.
5 , 8 , 100 , 27 , 805 , 596 , 7200 , 9764 , 35579 , 32424 , 932423 , 262126 , 9673297 , 6409494 , 9163222 , 8853597 , 311847180 , 508796602 , 8002808704 , 2464827131
n×2
810959970
n×3
1216439955
n×4
1621919940
n×5
2027399925
n÷2
202739992.5
n÷3
135159995
n÷3
101369996.25
n÷5
81095997
n2
164414018235600225
n3
6.6666593647961E+25
n4
2.7031969392376E+34
n5
1.0960922543741E+43
2 √n20136.533589474
3 √n740.1557895763
4 √n141.9032543301
5 √n52.673707087281
1 , 3 , 5 , 15 , 389 , 1167 , 1945 , 5835 , 69491 , 208473 , 347455 , 1042365 , 27031999 , 81095997 , 135159995 , 405479985
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
-405479984 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 405479985 can be divided by 16 positive divisors.
The sum of these divisors (counting 405479985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000001010110010001000110001
3
Ternary
1001020222111222020
4
Quaternary
120022302020301
5
Quinary
1312300324420
6
Senary
104122502053
8
Octal
3012621061
10
Decimal
405479985
12
Duodecimal
b3964929
16
Hexadecimal
182b2231
20
Vigesimal
66e4jj5
36
Base36
6peucx
md5
0fe5ebb80bedbc92e7235e71939404b4
sha1
522dd537cb8eeff178a1b4571478241abb9867a7
sha256
6e492081e8889136eefa5419e2861e5abf016e63886d6e3a0e1d6705c310c211
sha512
d14f58f4c3d808d0c35ef45417b79f181bf3945536f036916f8f167dacde72847394a081f7003bfc2c152a223a26b2f6f67f01498631cbccf10e2586e27e7eb3
ripemd-160
d78936c23f08f507ebc5b0fcc2a43a4b9cf32837
Diameter
810959970
Circumference
2547705884.1074
Area
5.1652187183614E+17
Volume
2.7925237445905E+26
Surface area
2.0660874873446E+18
Circumference
2547705884.1074
Perimeter
1621919940
Area
164414018235600225
Diagonal
573435294.05784
Surface area
986484109413601350
Volume
6.6666593647961E+25
Space diagonal
702311935.47227
Perimeter
1216439955
Area
7.1193358265154E+16
Altitude
351155967.73613
Surface area
7.1193358265154E+16
Volume
7.8567334078469E+24
Height
191145098.01928