7984145 is an odd 7-digits composite number following 7984144
and preceding 7984146 . In scientific notation, it is written as 7.984145 × 10^6.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 5895936 positive integers (up to 7984145) that are relatively prime to 7984145.
7984145 has 8 divisors, whose sum is 10318056
The reverse of 7984145 is 5414897
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
seven million nine hundred eighty-four thousand one hundred forty-five
Scientific notation
7.984145 × 10^6
Engineering notation
7.984145 × 10^6
Prime Factorization
5 × 13 × 122833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7984145
Product of the distinct prime numbers
The prime factorization of 7984145 is 5 × 13 × 122833.
Since it has a total of 3 prime factors.
8 , 5 , 4 , 65 , 901 , 717 , 4294 , 7859 , 60038 , 36130 , 952349 , 860748 , 337510 , 3341810 , 57910736 , 29244335 , 475357388 , 509167780 , 5604480301 , 4759712168
n×2
15968290
n×3
23952435
n×4
31936580
n×5
39920725
n÷2
3992072.5
n÷3
2661381.6666667
n÷3
1996036.25
n÷5
1596829
n2
63746571381025
n3
5.0896186915895E+20
n4
4.0636253628361E+27
n5
3.2444574122561E+34
2 √n
2825.6229401674
3 √n
199.86778761869
4 √n
53.156588868807
5 √n
24.012959208192
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
-7984144
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 7984145 can be divided by 8 positive divisors.
The sum of these divisors (counting 7984145) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011101010000010001
3
Ternary
120000122012002
4
Quaternary
132131100101
5
Quinary
4020443040
6
Senary
443043345
8
Octal
36352021
10
Decimal
7984145
12
Duodecimal
2810555
16
Hexadecimal
79d411
20
Vigesimal
29i075
36
Base36
4r4lt
md5
834d47f332a4b0eefb327fe55a5b1cd9
sha1
dd0e1a5f682a54b198f85202c8ca7e4480cc26a7
sha256
a32637b8a17d5e22220b406e1bbc1f73a44db75da2eae925a07e1de059952e9a
sha512
a159857dcaf7cb550f8de98238352a9b50b12cc15d1d316fae8621c9850d24b8569e868fcd7fe1ea8c7b69b3f0404190eee07019cb6416d62989f1b24c631d8b
ripemd-160
008fd6961f5cfd1b7563fa06fdf03e2a9bbe1a1b
Diameter
15968290
Circumference
50165862.554391
Area
2.0026576034217E+14
Volume
2.1319344921428E+21
Surface area
8.0106304136866E+14
Circumference
50165862.554391
Perimeter
31936580
Area
63746571381025
Diagonal
11291286.142953
Surface area
382479428286150
Volume
5.0896186915895E+20
Space diagonal
13828944.794997
Perimeter
23952435
Area
27603075110063
Altitude
6914472.3974985
Surface area
27603075110063
Volume
5.9981731507946E+19
Height
3763762.0476511