815993485 is an odd 9-digits composite number following 815993484
and preceding 815993486 . In scientific notation, it is written as 8.15993485 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 648789264 positive integers (up to 815993485) that are relatively prime to 815993485.
815993485 has 8 divisors, whose sum is 985200480
The reverse of 815993485 is 584399518
Previous prime number is 163
Is Prime? no Number parity odd Number length 9 Sum of Digits 52 Digital Root 7
Name
eight hundred fifteen million nine hundred ninety-three thousand four hundred eighty-five
Scientific notation
8.15993485 × 10^8
Engineering notation
8.15993485 × 10^6
Prime Factorization
5 × 163 × 1001219
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
815993485 Product of the distinct prime numbers
The prime factorization of 815993485 is 5 × 163 × 1001219.
Since it has a total of 3 prime factors.
6 , 9 , 52 , 19 , 844 , 848 , 6677 , 54 , 67009 , 80571 , 858150 , 129580 , 808167 , 8257964 , 76931785 , 14413837 , 751896004 , 91363813 , 188189113 , 5453322158
n×2
1631986970
n×3
2447980455
n×4
3263973940
n×5
4079967425
n÷2
407996742.5
n÷3
271997828.33333
n÷3
203998371.25
n÷5
163198697
n2
665845367562445225
n3
5.4332548194839E+26
n4
4.4335005350437E+35
n5
3.6177075523397E+44
2 √n28565.599678634
3 √n934.46325871822
4 √n169.01360796881
5 √n60.581125596943
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-815993484 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 815993485 can be divided by 8 positive divisors.
The sum of these divisors (counting 815993485) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101000110001001010001101
3
Ternary
2002212102202121221
4
Quaternary
300220301022031
5
Quinary
3132343242420
6
Senary
212545323341
8
Octal
6050611215
10
Decimal
815993485
12
Duodecimal
1a9336551
16
Hexadecimal
30a3128d
20
Vigesimal
cejj3e5
36
Base36
dhtklp
md5
73b01c1ba1f7a042c0678a58a6b34020
sha1
402e6a04e3e5db224deacfe15117cb173606dece
sha256
0fb665a5e58defe9d6526bc89f1a3ed13c7d398c3f68060d62b83c862bdaae12
sha512
49dfa0ca4895199ddbe24db4588959e868ca5d57fb25106f7cef98302df7ff83078ee7ecaef2b133e51f0192b1b884eaa99ba3d313a9a08ca25ae7cc2b4dec64
ripemd-160
579cd1b99c4e77e2bf009c2226f8f09fe7f66254
Diameter
1631986970
Circumference
5127038275.7063
Area
2.091814915161E+18
Volume
2.2758764567962E+27
Surface area
8.3672596606439E+18
Circumference
5127038275.7063
Perimeter
3263973940
Area
665845367562445225
Diagonal
1153989053.2951
Surface area
3995072205374671350
Volume
5.4332548194839E+26
Space diagonal
1413342174.6652
Perimeter
2447980455
Area
2.8831950165063E+17
Altitude
706671087.3326
Surface area
2.8831950165063E+17
Volume
6.4031522112859E+25
Height
384663017.76503