1029126981 is an odd 10-digits composite number following 1029126980
and preceding 1029126982 . In scientific notation, it is written as 1.029126981 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 685855952 positive integers (up to 1029126981) that are relatively prime to 1029126981.
1029126981 has 8 divisors, whose sum is 1372626720
The reverse of 1029126981 is 1896219201
Previous prime number is 3083
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion twenty-nine million one hundred twenty-six thousand nine hundred eighty-one
Scientific notation
1.029126981 × 10^9
Engineering notation
1.029126981 × 10^9
Prime Factorization
3 × 3083 × 111269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1029126981
Product of the distinct prime numbers
The prime factorization of 1029126981 is 3 × 3083 × 111269.
Since it has a total of 3 prime factors.
3 , 10 , 90 , 2 , 496 , 457 , 2060 , 7755 , 6145 , 91747 , 742695 , 677685 , 3376388 , 8621999 , 2530085 , 51856745 , 547625193 , 705053974 , 8154708132 , 8547750609
n×2
2058253962
n×3
3087380943
n×4
4116507924
n×5
5145634905
n÷2
514563490.5
n÷3
343042327
n÷3
257281745.25
n÷5
205825396.2
n2
1059102343022174361
n3
1.0899507968444E+27
n4
1.1216977729951E+36
n5
1.1543694427168E+45
2 √n
32080.009055485
3 √n
1009.6162254646
4 √n
179.10893069717
5 √n
63.459083107885
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
-1029126980
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 1029126981 can be divided by 8 positive divisors.
The sum of these divisors (counting 1029126981) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010101110011101101000101
3
Ternary
2122201111001211010
4
Quaternary
331111303231011
5
Quinary
4101424030411
6
Senary
250041432433
8
Octal
7525635505
10
Decimal
1029126981
12
Duodecimal
24879b719
16
Hexadecimal
3d573b45
20
Vigesimal
g1c0h91
36
Base36
h0prgl
md5
5357608667bce8311b92403401bd6cb2
sha1
0b719b4f5bbc13d3be04be05d5701a69ed0af88d
sha256
48daf13a161963c3225b96ddc465a7498137b6170bac42698ab6ccc60c2c0e23
sha512
3f0236d6b619ad5ed9d2ecd46a94db529ca24391e0352503c296e93374870495db0d6ec9cd63c7152544c75afa711676cae6486c03bff09434cc1d18f397db52
ripemd-160
b51285fd62572c6cf9584ce083d462cd80ae61e0
Diameter
2058253962
Circumference
6466195526.2413
Area
3.3272681402382E+18
Volume
4.5655752215211E+27
Surface area
1.3309072560953E+19
Circumference
6466195526.2413
Perimeter
4116507924
Area
1059102343022174361
Diagonal
1455405333.9343
Surface area
6354614058133046166
Volume
1.0899507968444E+27
Space diagonal
1782500218.532
Perimeter
3087380943
Area
4.5860476713241E+17
Altitude
891250109.26599
Surface area
4.5860476713241E+17
Volume
1.2845193326806E+26
Height
485135111.31143