812885025 is an odd 9-digits composite number following 812885024
and preceding 812885026 . In scientific notation, it is written as 8.12885025 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 430936000 positive integers (up to 812885025) that are relatively prime to 812885025.
812885025 has 16 divisors, whose sum is 1133967744
The reverse of 812885025 is 520588218
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
eight hundred twelve million eight hundred eighty-five thousand twenty-five
Scientific notation
8.12885025 × 10^8
Engineering notation
8.12885025 × 10^6
Prime Factorization
3 × 25 × 167 × 64901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
812885025
Product of the distinct prime numbers
The prime factorization of 812885025 is 3 × 25 × 167 × 64901.
Since it has a total of 4 prime factors.
6 , 5 , 93 , 41 , 852 , 893 , 4525 , 9030 , 1230 , 31664 , 149476 , 286321 , 148579 , 2102308 , 11416469 , 15936908 , 248181732 , 645160504 , 7241026434 , 6108121367
n×2
1625770050
n×3
2438655075
n×4
3251540100
n×5
4064425125
n÷2
406442512.5
n÷3
270961675
n÷3
203221256.25
n÷5
162577005
n2
660782063869250625
n3
5.3713984450791E+26
n4
4.3663293593131E+35
n5
3.5493237504034E+44
2 √n
28511.13861283
3 √n
933.27516183646
4 √n
168.85241666269
5 √n
60.534899343073
1 , 3 , 25 , 75 , 167 , 501 , 4175 , 12525 , 64901 , 194703 , 1622525 , 4867575 , 10838467 , 32515401 , 270961675 , 812885025
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
-812885024
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 812885025 can be divided by 16 positive divisors.
The sum of these divisors (counting 812885025) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011100111010010000100001
3
Ternary
2002122120211121210
4
Quaternary
300130322100201
5
Quinary
3131044310100
6
Senary
212354540333
8
Octal
6034722041
10
Decimal
812885025
12
Duodecimal
1a82976a9
16
Hexadecimal
3073a421
20
Vigesimal
ce0acb5
36
Base36
dfyy3l
md5
625dea14b5180b431004ceb919b3741a
sha1
2207fb25908d5cbbd56716fbaf39b1e81beb2032
sha256
51df09b5ee0b81641b624c008d8477cf8048b149cf0e01198a0a0315c871450f
sha512
dbf631492169aef5f4ae82860366f82a82a56dae28d79eb4d21107438bf544b79f69036c72f7861b2ebf8064f28e4fbe809b9c0f25bf12ab409e899f1be6c5b4
ripemd-160
b9aa23f0faaac525b77dbae6b960823a36b9dec7
Diameter
1625770050
Circumference
5107507245.5063
Area
2.0759080774755E+18
Volume
2.2499661192752E+27
Surface area
8.3036323099022E+18
Circumference
5107507245.5063
Perimeter
3251540100
Area
660782063869250625
Diagonal
1149593027.005
Surface area
3964692383215503750
Volume
5.3713984450791E+26
Space diagonal
1407958164.0119
Perimeter
2438655075
Area
2.8612702683794E+17
Altitude
703979082.00595
Surface area
2.8612702683794E+17
Volume
6.3302537749505E+25
Height
383197675.66833