815935425 is an odd 9-digits composite number following 815935424
and preceding 815935426 . In scientific notation, it is written as 8.15935425 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 434203200 positive integers (up to 815935425) that are relatively prime to 815935425.
815935425 has 16 divisors, whose sum is 1133932800
The reverse of 815935425 is 524539518
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred fifteen million nine hundred thirty-five thousand four hundred twenty-five
Scientific notation
8.15935425 × 10^8
Engineering notation
8.15935425 × 10^6
Prime Factorization
3 × 25 × 461 × 23599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
815935425
Product of the distinct prime numbers
The prime factorization of 815935425 is 3 × 25 × 461 × 23599.
Since it has a total of 4 prime factors.
9 , 4 , 66 , 97 , 252 , 508 , 975 , 2423 , 15922 , 98740 , 386230 , 176984 , 9040859 , 4883457 , 53807063 , 55070145 , 382829214 , 197987814 , 9453669608 , 6376559551
n×2
1631870850
n×3
2447806275
n×4
3263741700
n×5
4079677125
n÷2
407967712.5
n÷3
271978475
n÷3
203983856.25
n÷5
163187085
n2
665750617769930625
n3
5.4320951325412E+26
n4
4.4322388506104E+35
n5
3.6164206902743E+44
2 √n
28564.583403229
3 √n
934.44109505121
4 √n
169.01060145218
5 √n
60.580263472348
1 , 3 , 25 , 75 , 461 , 1383 , 11525 , 23599 , 34575 , 70797 , 589975 , 1769925 , 10879139 , 32637417 , 271978475 , 815935425
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
-815935424
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 815935425 can be divided by 16 positive divisors.
The sum of these divisors (counting 815935425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101000100010111111000001
3
Ternary
2002212022210222120
4
Quaternary
300220202333001
5
Quinary
3132334413200
6
Senary
212544154453
8
Octal
6050427701
10
Decimal
815935425
12
Duodecimal
1a9308a29
16
Hexadecimal
30a22fc1
20
Vigesimal
cejbib5
36
Base36
dhsbsx
md5
c68bde2ee529463a44903c3c2bf5cac8
sha1
cb05ed7c7d2648c4320f8eac51606090dc5efa44
sha256
8d6b12631c314d2fa1dc2cedfaa95da97deb1fd80aa944a519811c6eaa6489ce
sha512
5167be42b03d8af46f47f0a2c3884232f826716c9e10304380990d524ad8b256934e4e7b63b61af6c6d80762d58938a219914a4870032277a663b75ae1209d72
ripemd-160
ecd7af1d36fcd4e92c7c90852d0ebb686492ff04
Diameter
1631870850
Circumference
5126673473.9673
Area
2.0915172499089E+18
Volume
2.2753906882656E+27
Surface area
8.3660689996355E+18
Circumference
5126673473.9673
Perimeter
3263741700
Area
665750617769930625
Diagonal
1153906944.0557
Surface area
3994503706619583750
Volume
5.4320951325412E+26
Space diagonal
1413241611.7953
Perimeter
2447806275
Area
2.8827847378697E+17
Altitude
706620805.89765
Surface area
2.8827847378697E+17
Volume
6.4017855071172E+25
Height
384635648.01855