12561282 is an even 8-digits composite number following 12561281
and preceding 12561283 . In scientific notation, it is written as 1.2561282 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 4139520 positive integers (up to 12561282) that are relatively prime to 12561282.
12561282 has 24 divisors, whose sum is 27525420
The reverse of 12561282 is 28216521
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million five hundred sixty-one thousand two hundred eighty-two
Scientific notation
1.2561282 × 10^7
Engineering notation
1.2561282 × 10^6
Prime Factorization
2 × 3 × 3 × 89 × 7841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4187094
Product of the distinct prime numbers
The prime factorization of 12561282 is 2 × 3 × 3 × 89 × 7841.
Since it has a total of 5 prime factors.
1 , 5 , 49 , 70 , 965 , 290 , 1512 , 7118 , 61765 , 63291 , 946877 , 282371 , 501214 , 2909330 , 77074334 , 12008981 , 64696754 , 345884252 , 8067827315 , 9077060882
n×2
25122564
n×3
37683846
n×4
50245128
n×5
62806410
n÷2
6280641
n÷3
4187094
n÷3
3140320.5
n÷5
2512256.4
n2
157785805483524
n3
1.9819919982757E+21
n4
2.4896360412084E+28
n5
3.1273020390983E+35
2 √n
3544.1898933325
3 √n
232.45808470893
4 √n
59.533099141003
5 √n
26.290981109317
1 , 2 , 3 , 6 , 9 , 18 , 89 , 178 , 267 , 534 , 801 , 1602 , 7841 , 15682 , 23523 , 47046 , 70569 , 141138 , 697849 , 1395698 , 2093547 , 4187094 , 6280641 , 12561282
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12561281
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12561282 can be divided by 24 positive divisors.
The sum of these divisors (counting 12561282) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111111010101110000010
3
Ternary
212122011211200
4
Quaternary
233322232002
5
Quinary
11203430112
6
Senary
1125122030
8
Octal
57725602
10
Decimal
12561282
12
Duodecimal
4259316
16
Hexadecimal
bfab82
20
Vigesimal
3ia342
36
Base36
7h8ci
md5
3f8cdcca2168b41ac2698820f72c0001
sha1
ebe96aeca8a33f6b8b0189a6a57b9cc9cc1ecfde
sha256
b596f40f0d389509f0b14a42ca2773ca5feb5e16f13d294109fbef4b3e2d2329
sha512
bee7073e42d81756ec5838b431a304d8c8808b8c245f0f7bcbf475828e9e9ccc61f997e95229df8549eb65b03262caf1347cccb6f61278e02276ea4b6bb03536
ripemd-160
ae4fd5a6c2ad92e2a880c0dd060d7d8d78a53f78
Diameter
25122564
Circumference
78924862.501739
Area
4.9569872734779E+14
Volume
8.3021486683422E+21
Surface area
1.9827949093911E+15
Circumference
78924862.501739
Perimeter
50245128
Area
157785805483524
Diagonal
17764335.365193
Surface area
946714832901144
Volume
1.9819919982757E+21
Space diagonal
21756778.6322
Perimeter
37683846
Area
68323257952661
Altitude
10878389.3161
Surface area
68323257952661
Volume
2.335799970397E+20
Height
5921445.121731