3128247 is an odd 7-digits composite number following 3128246
and preceding 3128248 . In scientific notation, it is written as 3.128247 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 2085480 positive integers (up to 3128247) that are relatively prime to 3128247.
3128247 has 8 divisors, whose sum is 4634480
The reverse of 3128247 is 7428213
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
three million one hundred twenty-eight thousand two hundred forty-seven
Scientific notation
3.128247 × 10^6
Engineering notation
3.128247 × 10^6
Prime Factorization
9 × 3 × 115861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3128247
Product of the distinct prime numbers
The prime factorization of 3128247 is 9 × 3 × 115861.
Since it has a total of 3 prime factors.
3 , 3 , 40 , 64 , 436 , 919 , 1891 , 906 , 44038 , 20296 , 569038 , 42392 , 9612852 , 9917124 , 50434665 , 10479331 , 409719658 , 962050448 , 5267843529 , 5925726897
n×2
6256494
n×3
9384741
n×4
12512988
n×5
15641235
n÷2
1564123.5
n÷3
1042749
n÷3
782061.75
n÷5
625649.4
n2
9785929293009
n3
3.0612803953068E+19
n4
9.5764412127772E+25
n5
2.9957473494547E+32
2 √n
1768.6851048166
3 √n
146.25150557293
4 √n
42.055738072427
5 √n
19.909493302298
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
-3128246
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 3128247 can be divided by 8 positive divisors.
The sum of these divisors (counting 3128247) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111011101110110111
3
Ternary
12212221011000
4
Quaternary
23323232313
5
Quinary
1300100442
6
Senary
151014343
8
Octal
13735667
10
Decimal
3128247
12
Duodecimal
106a3b3
16
Hexadecimal
2fbbb7
20
Vigesimal
jb0c7
36
Base36
1v1rr
md5
b902393d5d488dc8a5711a9b9200236d
sha1
088b5b06d1c414fe90fa16e91de6a51b36cfb25e
sha256
73c3b3987307b156da37e0836232cf6ccc204c20de1622e065cbc86377e443d5
sha512
04537b0d96009513db1fea2562b51b5decf10d9ac2e271fb329643735bc019357722746576953ee33a5268084a392021aa58ec2eeded2d72d31c9fb4a28da18d
ripemd-160
2af7236cb76939b05b9f7b3e9f7e63b34eb8a144
Diameter
6256494
Circumference
19655355.587629
Area
30743403575466
Volume
1.2823061333966E+20
Surface area
1.2297361430186E+14
Circumference
19655355.587629
Perimeter
12512988
Area
9785929293009
Diagonal
4424009.3338529
Surface area
58715575758054
Volume
3.0612803953068E+19
Space diagonal
5418282.7426249
Perimeter
9384741
Area
4237431683692
Altitude
2709141.3713125
Surface area
4237431683692
Volume
3.6077535443914E+18
Height
1474669.777951