405690625 is an odd 9-digits composite number following 405690624
and preceding 405690626 . In scientific notation, it is written as 4.05690625 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 24 positive divisors.
There are 321750000 positive integers (up to 405690625) that are relatively prime to 405690625.
405690625 has 24 divisors, whose sum is 511467264
The reverse of 405690625 is 526096504
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
four hundred five million six hundred ninety thousand six hundred twenty-five
Scientific notation
4.05690625 × 10^8
Engineering notation
4.05690625 × 10^6
Prime Factorization
25 × 5 × 5 × 5 × 131 × 991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16227625
Product of the distinct prime numbers
The prime factorization of 405690625 is 25 × 5 × 5 × 5 × 131 × 991.
Since it has a total of 6 prime factors.
8 , 6 , 100 , 90 , 642 , 834 , 5419 , 7952 , 64214 , 83860 , 249959 , 863116 , 7089315 , 9680380 , 64878912 , 48259354 , 293792025 , 466830843 , 4305563708 , 6758382727
n×2
811381250
n×3
1217071875
n×4
1622762500
n×5
2028453125
n÷2
202845312.5
n÷3
135230208.33333
n÷3
101422656.25
n÷5
81138125
n2
164584883212890625
n3
6.677054413619E+25
n4
2.7088183782201E+34
n5
1.0989422208716E+43
2 √n
20141.763204844
3 √n
740.28393353092
4 √n
141.92167982674
5 √n
52.679178570602
1 , 5 , 25 , 125 , 131 , 625 , 655 , 991 , 3125 , 3275 , 4955 , 16375 , 24775 , 81875 , 123875 , 129821 , 409375 , 619375 , 649105 , 3096875 , 3245525 , 16227625 , 81138125 , 405690625
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-405690624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 405690625 can be divided by 24 positive divisors.
The sum of these divisors (counting 405690625) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000001011100101100100000001
3
Ternary
1001021101012220201
4
Quaternary
120023211210001
5
Quinary
1312324100000
6
Senary
104131205201
8
Octal
3013454401
10
Decimal
405690625
12
Duodecimal
b3a46801
16
Hexadecimal
182e5901
20
Vigesimal
66fb6b5
36
Base36
6pjcw1
md5
94b7a143db0271e53de370933931c550
sha1
460f687dfa87eabc95962e47b9f8b2c81bad4fd5
sha256
900d4a7cf399f83aed8268972710aa112a9c119991135cd506a237d41fb7076d
sha512
670e8050fa2db327168bd62ed945ff2cf93b7eca7093330d4747713933c0ffe7bafe0e6157b87ae0cbf69bdbc0ea60f7c1374080dfc697beda7988b1c45f8cfb
ripemd-160
2e36473785a41e61285fcf82c9d55bec6c959e75
Diameter
811381250
Circumference
2549029374.2605
Area
5.1705865999355E+17
Volume
2.7968780124593E+26
Surface area
2.0682346399742E+18
Circumference
2549029374.2605
Perimeter
1622762500
Area
164584883212890625
Diagonal
573733184.00262
Surface area
987509299277343750
Volume
6.677054413619E+25
Space diagonal
702676774.65437
Perimeter
1217071875
Area
7.1267344970629E+16
Altitude
351338387.32719
Surface area
7.1267344970629E+16
Volume
7.8689840903692E+24
Height
191244394.66754