1296282221 is an odd 10-digits composite number following 1296282220
and preceding 1296282222 . In scientific notation, it is written as 1.296282221 × 10^9.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 1191762000 positive integers (up to 1296282221) that are relatively prime to 1296282221.
1296282221 has 12 divisors, whose sum is 1409304960
The reverse of 1296282221 is 1222826921
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion two hundred ninety-six million two hundred eighty-two thousand two hundred twenty-one
Scientific notation
1.296282221 × 10^9
Engineering notation
1.296282221 × 10^9
Prime Factorization
13 × 13 × 251 × 30559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99714017
Product of the distinct prime numbers
The prime factorization of 1296282221 is 13 × 13 × 251 × 30559.
Since it has a total of 4 prime factors.
7 , 10 , 71 , 24 , 188 , 967 , 627 , 932 , 89621 , 61061 , 898794 , 973014 , 2218195 , 3304988 , 72097480 , 86415069 , 944549791 , 354876432 , 3269916733 , 1961749827
n×2
2592564442
n×3
3888846663
n×4
5185128884
n×5
6481411105
n÷2
648141110.5
n÷3
432094073.66667
n÷3
324070555.25
n÷5
259256444.2
n2
1680347596480692841
n3
2.178204714418E+27
n4
2.8235680449984E+36
n5
3.6601410565152E+45
2 √n
36003.919522741
3 √n
1090.3514903243
4 √n
189.74698817831
5 √n
66.45687458802
1 , 13 , 169 , 251 , 3263 , 30559 , 42419 , 397267 , 5164471 , 7670309 , 99714017 , 1296282221
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
-1296282220
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 1296282221 can be divided by 12 positive divisors.
The sum of these divisors (counting 1296282221) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101010000111011001001101101
3
Ternary
10100100011221220122
4
Quaternary
1031100323021231
5
Quinary
10123322012341
6
Senary
332343454325
8
Octal
11520731155
10
Decimal
1296282221
12
Duodecimal
3021573a5
16
Hexadecimal
4d43b26d
20
Vigesimal
1051f5b1
36
Base36
lfrtrh
md5
33e1cdaec1322ff6a69b3aa1f529a967
sha1
bda29fe0054b5e901cc030b95cbfbecc21e5a5a3
sha256
15c4d9cad22dd83707c3f183477fe537eb65c783a0636163489736ec23ca9a83
sha512
47b6803b678c04e1b9dbd3ff9a1fa25717b8f8567b4474942fd4afcf607ebac7f8fc6651244e676e61ac5cb7639f62ae55a00f6a81e3d4e778178dce58de01c7
ripemd-160
c3556223c02d76401cb959d4a9eba60d0448331e
Diameter
2592564442
Circumference
8144781404.9453
Area
5.278967664581E+18
Volume
9.1240425717737E+27
Surface area
2.1115870658324E+19
Circumference
8144781404.9453
Perimeter
5185128884
Area
1680347596480692841
Diagonal
1833219897.6013
Surface area
1.0082085578884E+19
Volume
2.178204714418E+27
Space diagonal
2245226667.7202
Perimeter
3888846663
Area
7.276118528702E+17
Altitude
1122613333.8601
Surface area
7.276118528702E+17
Volume
2.5670388739625E+26
Height
611073299.20044