1029871381 is an odd 10-digits composite number following 1029871380
and preceding 1029871382 . In scientific notation, it is written as 1.029871381 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 802497120 positive integers (up to 1029871381) that are relatively prime to 1029871381.
1029871381 has 8 divisors, whose sum is 1283995584
The reverse of 1029871381 is 1831789201
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion twenty-nine million eight hundred seventy-one thousand three hundred eighty-one
Scientific notation
1.029871381 × 10^9
Engineering notation
1.029871381 × 10^9
Prime Factorization
7 × 11 × 13374953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1029871381
Product of the distinct prime numbers
The prime factorization of 1029871381 is 7 × 11 × 13374953.
Since it has a total of 3 prime factors.
4 , 5 , 83 , 83 , 33 , 815 , 626 , 6131 , 31721 , 79040 , 345611 , 189639 , 8301952 , 940794 , 77837127 , 77502122 , 402544188 , 498436925 , 4523177082 , 4200440592
n×2
2059742762
n×3
3089614143
n×4
4119485524
n×5
5149356905
n÷2
514935690.5
n÷3
343290460.33333
n÷3
257467845.25
n÷5
205974276.2
n2
1060635061402847161
n3
1.092317695424E+27
n4
1.124946733477E+36
n5
1.1585504459574E+45
2 √n
32091.609199291
3 √n
1009.85959588
4 √n
179.14131069994
5 √n
63.468260844064
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
-1029871380
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 1029871381 can be divided by 8 positive divisors.
The sum of these divisors (counting 1029871381) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011000101001011100010101
3
Ternary
2122202212212221111
4
Quaternary
331120221130111
5
Quinary
4102121341011
6
Senary
250105415021
8
Octal
7530513425
10
Decimal
1029871381
12
Duodecimal
248a9a471
16
Hexadecimal
3d629715
20
Vigesimal
g1gdi91
36
Base36
h15pud
md5
42ac06ba6e3f2ea9de4c5572654fe9d6
sha1
7dd3bea8443a7f910b9c535b1afd57167ed23d09
sha256
045411b8c957fec2eb9ed95d997609182479b973c8d50cd09207f71c77ea9781
sha512
0bf4a542af8af47af046981fd5d0eec40d60deda75188dc4a6d66ef5a45abc047156161128aba502b90583bb759d58545472e7a129bf844389be65afe2a1a464
ripemd-160
b6cb760a3cf2f2f92ccf819e3ddfb45b25b0234a
Diameter
2059742762
Circumference
6470872729.3839
Area
3.3320833170429E+18
Volume
4.5754896631068E+27
Surface area
1.3328333268172E+19
Circumference
6470872729.3839
Perimeter
4119485524
Area
1060635061402847161
Diagonal
1456458074.5101
Surface area
6363810368417082966
Volume
1.092317695424E+27
Space diagonal
1783789557.1531
Perimeter
3089614143
Area
4.5926845365967E+17
Altitude
891894778.57656
Surface area
4.5926845365967E+17
Volume
1.2873087494073E+26
Height
485486024.8367