1284121131 is an odd 10-digits composite number following 1284121130
and preceding 1284121132 . In scientific notation, it is written as 1.284121131 × 10^9.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 826031360 positive integers (up to 1284121131) that are relatively prime to 1284121131.
1284121131 has 16 divisors, whose sum is 1772336160
The reverse of 1284121131 is 1311214821
Previous prime number is 7481
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 24
Digital Root 6
Name
one billion two hundred eighty-four million one hundred twenty-one thousand one hundred thirty-one
Scientific notation
1.284121131 × 10^9
Engineering notation
1.284121131 × 10^9
Prime Factorization
3 × 29 × 7481 × 1973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1284121131
Product of the distinct prime numbers
The prime factorization of 1284121131 is 3 × 29 × 7481 × 1973.
Since it has a total of 4 prime factors.
10 , 8 , 20 , 77 , 687 , 14 , 295 , 9331 , 78738 , 24881 , 604662 , 623435 , 8299114 , 4601406 , 53513539 , 60812368 , 108000193 , 883006378 , 7779109761 , 4471739786
n×2
2568242262
n×3
3852363393
n×4
5136484524
n×5
6420605655
n÷2
642060565.5
n÷3
428040377
n÷3
321030282.75
n÷5
256824226.2
n2
1648967079080719161
n3
2.1174734705709E+27
n4
2.719092427892E+36
n5
3.4916440437982E+45
2 √n
35834.635912759
3 √n
1086.9310556556
4 √n
189.30038540045
5 √n
66.331710790329
1 , 3 , 29 , 87 , 1973 , 5919 , 7481 , 22443 , 57217 , 171651 , 216949 , 650847 , 14760013 , 44280039 , 428040377 , 1284121131
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
-1284121130
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 1284121131 can be divided by 16 positive divisors.
The sum of these divisors (counting 1284121131) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100010100010001000101011
3
Ternary
10022111022010000220
4
Quaternary
1030202202020223
5
Quinary
10112213334011
6
Senary
331231101123
8
Octal
11442421053
10
Decimal
1284121131
12
Duodecimal
2ba0717a3
16
Hexadecimal
4c8a222b
20
Vigesimal
1015f2gb
36
Base36
l8j67f
md5
f8371c9e72f361eaa735e8a949c44976
sha1
636a6c02595327c616254e29d092e379fb1ef33b
sha256
667993c31077cc4a6de6c00b0d72698056d5dec7f22c7df2d25b80f6e1cb38e8
sha512
327e126f5d8b2d1813f923db660bbcd327946c984f3a033332370753a2441dad27f95c202cbbf0347b5f1b8c122e5cbc137003a1f2e7ef52ca9c64e9318bb02d
ripemd-160
cfe08bd11b6832dadc8e1cc2642fe03e4faf3d57
Diameter
2568242262
Circumference
8068371022.938
Area
5.1803828616514E+18
Volume
8.8696521324224E+27
Surface area
2.0721531446606E+19
Circumference
8068371022.938
Perimeter
5136484524
Area
1648967079080719161
Diagonal
1816021519.1901
Surface area
9.8938024744843E+18
Volume
2.1174734705709E+27
Space diagonal
2224163041.9648
Perimeter
3852363393
Area
7.1402369024406E+17
Altitude
1112081520.9824
Surface area
7.1402369024406E+17
Volume
2.4954664167055E+26
Height
605340506.39669