1292021129 is an odd 10-digits composite number following 1292021128
and preceding 1292021130 . In scientific notation, it is written as 1.292021129 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 1080647568 positive integers (up to 1292021129) that are relatively prime to 1292021129.
1292021129 has 8 divisors, whose sum is 1297565952
The reverse of 1292021129 is 9211202921
Previous prime number is 2003
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion two hundred ninety-two million twenty-one thousand one hundred twenty-nine
Scientific notation
1.292021129 × 10^9
Engineering notation
1.292021129 × 10^9
Prime Factorization
301 × 2003 × 2143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1292021129
Product of the distinct prime numbers
The prime factorization of 1292021129 is 301 × 2003 × 2143.
Since it has a total of 3 prime factors.
2 , 5 , 13 , 73 , 950 , 343 , 8108 , 25 , 40232 , 85409 , 185078 , 775888 , 5022920 , 9655747 , 6705201 , 46750456 , 760268200 , 251916964 , 2265957624 , 1599667110
n×2
2584042258
n×3
3876063387
n×4
5168084516
n×5
6460105645
n÷2
646010564.5
n÷3
430673709.66667
n÷3
323005282.25
n÷5
258404225.8
n2
1669318597782434641
n3
2.1567948993676E+27
n4
2.7866245809023E+36
n5
3.6003778371166E+45
2 √n
35944.695422273
3 √n
1089.1554575284
4 √n
189.59086323521
5 √n
66.413126100193
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1292021128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1292021129 can be divided by 8 positive divisors.
The sum of these divisors (counting 1292021129) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000101010110110001001
3
Ternary
10100001011110210102
4
Quaternary
1031000222312021
5
Quinary
10121224134004
6
Senary
332112255145
8
Octal
11500526611
10
Decimal
1292021129
12
Duodecimal
3008414b5
16
Hexadecimal
4d02ad89
20
Vigesimal
103f2cg9
36
Base36
ld8hvt
md5
9291493e67f06e35b303548373308323
sha1
9986336d0a68a88d15e1293770bd72f0c4af048d
sha256
32abf8f6e1c619bf757dd65fef4c042fe917c8be26768aa1df423cc086764898
sha512
172f56f72185dab4f7d6f49741e5174d4322d3031d22374e585a8e3fa9c1e390476e300689dfb4f968e2819ec18d165859179ea66b6f9e56e5e1a07b8ddca6b2
ripemd-160
4793ef794d6fe67798cc46769da3a8b2d05ab8e9
Diameter
2584042258
Circumference
8118008174.2984
Area
5.2443190432941E+18
Volume
9.0343613482041E+27
Surface area
2.0977276173176E+19
Circumference
8118008174.2984
Perimeter
5168084516
Area
1669318597782434641
Diagonal
1827193803.5044
Surface area
1.0015911586695E+19
Volume
2.1567948993676E+27
Space diagonal
2237846239.8805
Perimeter
3876063387
Area
7.228361563447E+17
Altitude
1118923119.9403
Surface area
7.228361563447E+17
Volume
2.5418071649523E+26
Height
609064601.16813