2531946 is an even 7-digits composite number following 2531945
and preceding 2531947 . In scientific notation, it is written as 2.531946 × 10^6.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 783360 positive integers (up to 2531946) that are relatively prime to 2531946.
2531946 has 32 divisors, whose sum is 5436288
The reverse of 2531946 is 6491352
Previous prime number is 103
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million five hundred thirty-one thousand nine hundred forty-six
Scientific notation
2.531946 × 10^6
Engineering notation
2.531946 × 10^6
Prime Factorization
2 × 3 × 17 × 103 × 241
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2531946
Product of the distinct prime numbers
The prime factorization of 2531946 is 2 × 3 × 17 × 103 × 241.
Since it has a total of 5 prime factors.
4 , 7 , 28 , 32 , 892 , 307 , 6368 , 253 , 29460 , 34564 , 155531 , 975097 , 7820193 , 5415730 , 76032163 , 45877651 , 554474853 , 195659437 , 4147794722 , 7760853798
n×2
5063892
n×3
7595838
n×4
10127784
n×5
12659730
n÷2
1265973
n÷3
843982
n÷3
632986.5
n÷5
506389.2
n2
6410750546916
n3
1.6231674204262E+19
n4
4.1097722574784E+25
n5
1.0405721428233E+32
2 √n
1591.2089743337
3 √n
136.29653433929
4 √n
39.889960821411
5 √n
19.084943905521
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 103 , 206 , 241 , 309 , 482 , 618 , 723 , 1446 , 1751 , 3502 , 4097 , 5253 , 8194 , 10506 , 12291 , 24582 , 24823 , 49646 , 74469 , 148938 , 421991 , 843982 , 1265973 , 2531946
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2531945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2531946 can be divided by 32 positive divisors.
The sum of these divisors (counting 2531946) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101010001001101010
3
Ternary
11202122011210
4
Quaternary
21222021222
5
Quinary
1122010241
6
Senary
130133550
8
Octal
11521152
10
Decimal
2531946
12
Duodecimal
a212b6
16
Hexadecimal
26a26a
20
Vigesimal
fg9h6
36
Base36
1i9nu
md5
b7d7c939914bcf912737cdccc8e53a5c
sha1
9ec4d387c56e62f592b31a43ab2e104d2963b33d
sha256
ba31ab5e5fe43f1756050731177236c217c27094db0d510f8c03c0dd602f2240
sha512
7a9b2f48b29b1df39787e7f77f5fadfce73e9440a44c0bfd81ad0bc88499a7640756aa0853846077b466fb37c4ca8a279a7b3500f25056796597120584d21087
ripemd-160
5e48218bf068b5f271eda230568762c03ad1ff84
Diameter
5063892
Circumference
15908685.905772
Area
20139966822188
Volume
6.7991077914096E+19
Surface area
80559867288752
Circumference
15908685.905772
Perimeter
10127784
Area
6410750546916
Diagonal
3580712.3723963
Surface area
38464503281496
Volume
1.6231674204262E+19
Space diagonal
4385459.1140208
Perimeter
7595838
Area
2775936415477.1
Altitude
2192729.5570104
Surface area
2775936415477.1
Volume
1.912921149974E+18
Height
1193570.7907988