2531397 is an odd 7-digits composite number following 2531396
and preceding 2531398 . In scientific notation, it is written as 2.531397 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 1513200 positive integers (up to 2531397) that are relatively prime to 2531397.
2531397 has 16 divisors, whose sum is 3732480
The reverse of 2531397 is 7931352
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million five hundred thirty-one thousand three hundred ninety-seven
Scientific notation
2.531397 × 10^6
Engineering notation
2.531397 × 10^6
Prime Factorization
3 × 11 × 79 × 971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2531397
Product of the distinct prime numbers
The prime factorization of 2531397 is 3 × 11 × 79 × 971.
Since it has a total of 4 prime factors.
10 , 9 , 73 , 28 , 482 , 186 , 1834 , 8762 , 24959 , 88837 , 229018 , 164263 , 4189018 , 502910 , 93267799 , 23672365 , 87568050 , 310697225 , 3746306844 , 9989763216
n×2
5062794
n×3
7594191
n×4
10125588
n×5
12656985
n÷2
1265698.5
n÷3
843799
n÷3
632849.25
n÷5
506279.4
n2
6407970771609
n3
1.6221117987339E+19
n4
4.1062089409795E+25
n5
1.0394444994569E+32
2 √n
1591.0364546421
3 √n
136.28668260124
4 √n
39.887798317807
5 √n
19.084116198843
1 , 3 , 11 , 33 , 79 , 237 , 869 , 971 , 2607 , 2913 , 10681 , 32043 , 76709 , 230127 , 843799 , 2531397
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
-2531396
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 2531397 can be divided by 16 positive divisors.
The sum of these divisors (counting 2531397) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010000001000101
3
Ternary
11202121102110
4
Quaternary
21222001011
5
Quinary
1122001042
6
Senary
130131233
8
Octal
11520105
10
Decimal
2531397
12
Duodecimal
a20b19
16
Hexadecimal
26a045
20
Vigesimal
fg89h
36
Base36
1i98l
md5
b1c6628d2e748ef88aa13ec1a5c2f3a7
sha1
d15de2d83e2b32daaf2678fa36edd0994300f03d
sha256
177b6473069743facf3a34c772401650aff1762aaef5cf9cf8bf06ac0c0ed137
sha512
104e54dc49aeb9d22129c5072c90f61f8ec7ed71287e1e5259dc936b5dd65e82eb5a218e776303ddd6d074d891f6a2ce5179af1ee32e5752b722150a24d87531
ripemd-160
fd684f29cb9f662dcc33ee4c202a1a9781ee0e0c
Diameter
5062794
Circumference
15905236.437038
Area
20131233900505
Volume
6.7946860136049E+19
Surface area
80524935602020
Circumference
15905236.437038
Perimeter
10125588
Area
6407970771609
Diagonal
3579935.9691506
Surface area
38447824629654
Volume
1.6221117987339E+19
Space diagonal
4384508.2181274
Perimeter
7594191
Area
2774732737460.8
Altitude
2192254.1090637
Surface area
2774732737460.8
Volume
1.911677087879E+18
Height
1193311.9897169