2531921 is an odd 7-digits composite number following 2531920
and preceding 2531922 . In scientific notation, it is written as 2.531921 × 10^6.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 2055888 positive integers (up to 2531921) that are relatively prime to 2531921.
2531921 has 8 divisors, whose sum is 3046080
The reverse of 2531921 is 1291352
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million five hundred thirty-one thousand nine hundred twenty-one
Scientific notation
2.531921 × 10^6
Engineering notation
2.531921 × 10^6
Prime Factorization
7 × 19 × 19037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2531921
Product of the distinct prime numbers
The prime factorization of 2531921 is 7 × 19 × 19037.
Since it has a total of 3 prime factors.
3 , 3 , 26 , 47 , 941 , 510 , 1202 , 6000 , 91451 , 95911 , 76166 , 786885 , 5064920 , 2269795 , 99236275 , 34058744 , 835589619 , 398144060 , 9956534408 , 8704109912
n×2
5063842
n×3
7595763
n×4
10127684
n×5
12659605
n÷2
1265960.5
n÷3
843973.66666667
n÷3
632980.25
n÷5
506384.2
n2
6410623950241
n3
1.6231193402718E+19
n4
4.1096099431404E+25
n5
1.0405207716846E+32
2 √n
1591.2011186522
3 √n
136.29608574828
4 √n
39.88986235439
5 √n
19.084906217081
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
-2531920
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 2531921 can be divided by 8 positive divisors.
The sum of these divisors (counting 2531921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010001001010001
3
Ternary
11202122010212
4
Quaternary
21222021101
5
Quinary
1122010141
6
Senary
130133505
8
Octal
11521121
10
Decimal
2531921
12
Duodecimal
a21295
16
Hexadecimal
26a251
20
Vigesimal
fg9g1
36
Base36
1i9n5
md5
7693c17945c7f04321a75ddd2dafad44
sha1
45301c5e5fabd6c887d551cea83072a396337698
sha256
9876b706140aa140bbf64b252a9395cfa1deb002a9b46824e5e4473b0dc17239
sha512
16cacb29c890da85f97d1ed67b53ddf2c9935d935338d4556a7ae59240d828de52fb957e22d47d1c3eae317a9721a391c139c238f787dd2bbe891de3afdee531
ripemd-160
8d2000864dbafe751e4cbf2cdcda0826dc40489a
Diameter
5063842
Circumference
15908528.826139
Area
20139569107004
Volume
6.7989063937299E+19
Surface area
80558276428016
Circumference
15908528.826139
Perimeter
10127684
Area
6410623950241
Diagonal
3580677.0170572
Surface area
38463743701446
Volume
1.6231193402718E+19
Space diagonal
4385415.8127506
Perimeter
7595763
Area
2775881597508.8
Altitude
2192707.9063753
Surface area
2775881597508.8
Volume
1.9128644869687E+18
Height
1193559.0056857