1625145 is an odd 7-digits composite number following 1625144
and preceding 1625146 . In scientific notation, it is written as 1.625145 × 10^6.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 866736 positive integers (up to 1625145) that are relatively prime to 1625145.
1625145 has 8 divisors, whose sum is 2600256
The reverse of 1625145 is 5415261
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
one million six hundred twenty-five thousand one hundred forty-five
Scientific notation
1.625145 × 10^6
Engineering notation
1.625145 × 10^6
Prime Factorization
3 × 5 × 108343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1625145
Product of the distinct prime numbers
The prime factorization of 1625145 is 3 × 5 × 108343.
Since it has a total of 3 prime factors.
9 , 10 , 17 , 49 , 46 , 918 , 7471 , 9485 , 47125 , 83098 , 76246 , 561839 , 7624774 , 7168376 , 70149639 , 56909819 , 413586071 , 68737054 , 6816871472 , 3784656459
n×2
3250290
n×3
4875435
n×4
6500580
n×5
8125725
n÷2
812572.5
n÷3
541715
n÷3
406286.25
n÷5
325029
n2
2641096271025
n3
4292164399374923625
n4
6.9753895128222E+24
n5
1.1336019389815E+31
2 √n
1274.8117508087
3 √n
117.57023113875
4 √n
35.704506029474
5 √n
17.465395444354
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
-1625144
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 1625145 can be divided by 8 positive divisors.
The sum of these divisors (counting 1625145) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100110000111001
3
Ternary
10001120021120
4
Quaternary
12030300321
5
Quinary
404001040
6
Senary
54455453
8
Octal
6146071
10
Decimal
1625145
12
Duodecimal
664589
16
Hexadecimal
18cc39
20
Vigesimal
a32h5
36
Base36
ytyx
md5
c5a590d4c75595d1bbfa636c95073851
sha1
87f6cb02fe9a85ad4d123489f487fc9ba8a6fe14
sha256
5f3f152aaaa91880aab279b957e44297863742c03f0fd038894d5ffe67dc5575
sha512
862a9577f2a55fb5086643b3c368fe4273b6a12ba3962abe4ab463ba6e0fbc865a2788434c31e5c9866b43be37d9acefbe54c8d0613dbb216aaf97c0af6f07db
ripemd-160
ad4d0c7e00cff8bce671c2d623d1a1deda33d49e
Diameter
3250290
Circumference
10211087.186036
Area
8297248642475.5
Volume
1.7978976193435E+19
Surface area
33188994569902
Circumference
10211087.186036
Perimeter
6500580
Area
2641096271025
Diagonal
2298302.0998228
Surface area
15846577626150
Volume
4292164399374923625
Space diagonal
2814833.7096665
Perimeter
4875435
Area
1143628232274
Altitude
1407416.8548333
Surface area
1143628232274
Volume
5.0583642546092E+17
Height
766100.69994094