12761284 is an even 8-digits composite number following 12761283
and preceding 12761285 . In scientific notation, it is written as 1.2761284 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 6321888 positive integers (up to 12761284) that are relatively prime to 12761284.
12761284 has 12 divisors, whose sum is 22537900
The reverse of 12761284 is 48216721
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million seven hundred sixty-one thousand two hundred eighty-four
Scientific notation
1.2761284 × 10^7
Engineering notation
1.2761284 × 10^6
Prime Factorization
2 × 2 × 109 × 29269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6380642
Product of the distinct prime numbers
The prime factorization of 12761284 is 2 × 2 × 109 × 29269.
Since it has a total of 4 prime factors.
6 , 8 , 61 , 77 , 362 , 995 , 4834 , 8994 , 56925 , 40427 , 604707 , 239138 , 6834076 , 4434092 , 41522928 , 86928694 , 854184423 , 614186572 , 5266515019 , 1285966041
n×2
25522568
n×3
38283852
n×4
51045136
n×5
63806420
n÷2
6380642
n÷3
4253761.3333333
n÷3
3190321
n÷5
2552256.8
n2
162850369328656
n3
2.0781798125079E+21
n4
2.652024279048E+28
n5
3.3843234999826E+35
2 √n
3572.2939408733
3 √n
233.68533447203
4 √n
59.768670228417
5 √n
26.374174469071
1 , 2 , 4 , 109 , 218 , 436 , 29269 , 58538 , 117076 , 3190321 , 6380642 , 12761284
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12761283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12761284 can be divided by 12 positive divisors.
The sum of these divisors (counting 12761284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000101011100011000100
3
Ternary
220000100012011
4
Quaternary
300223203010
5
Quinary
11231330114
6
Senary
1133304004
8
Octal
60534304
10
Decimal
12761284
12
Duodecimal
4335004
16
Hexadecimal
c2b8c4
20
Vigesimal
3jf344
36
Base36
7lio4
md5
9b8fef255ee655f7dfca68a8c78d7252
sha1
df0804ef90efd2edfc6cf01901e728e10beb43ec
sha256
a90b7868597b0e6c25df4474bf23379035ee355e942fb21b84b6ea08cf45d8c2
sha512
3d68cc6218d6c89d245a2b683dfae06f685a48e2a09a664a54aa12433273967cd3bd80fedfab07163416a3e4f47d59086d5f7b746cb1dab20f932442f84c6f4e
ripemd-160
749da95aef21fa05cb8be5d1c6b0394089cda394
Diameter
25522568
Circumference
80181512.129546
Area
5.1160952391729E+14
Volume
8.7050592424178E+21
Surface area
2.0464380956692E+15
Circumference
80181512.129546
Perimeter
51045136
Area
162850369328656
Diagonal
18047180.906095
Surface area
977102215971936
Volume
2.0781798125079E+21
Space diagonal
22103192.257816
Perimeter
38283852
Area
70516278427147
Altitude
11051596.128908
Surface area
70516278427147
Volume
2.4491583965822E+20
Height
6015726.9686983