1029685985 is an odd 10-digits composite number following 1029685984
and preceding 1029685986 . In scientific notation, it is written as 1.029685985 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 823553280 positive integers (up to 1029685985) that are relatively prime to 1029685985.
1029685985 has 8 divisors, whose sum is 1235916456
The reverse of 1029685985 is 5895869201
Previous prime number is 4657
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion twenty-nine million six hundred eighty-five thousand nine hundred eighty-five
Scientific notation
1.029685985 × 10^9
Engineering notation
1.029685985 × 10^9
Prime Factorization
5 × 4657 × 44221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1029685985
Product of the distinct prime numbers
The prime factorization of 1029685985 is 5 × 4657 × 44221.
Since it has a total of 3 prime factors.
1 , 5 , 74 , 59 , 222 , 577 , 380 , 4642 , 13289 , 14695 , 537593 , 715029 , 860726 , 8248520 , 61172743 , 58960546 , 194514809 , 293074986 , 2566802910 , 7896569927
n×2
2059371970
n×3
3089057955
n×4
4118743940
n×5
5148429925
n÷2
514842992.5
n÷3
343228661.66667
n÷3
257421496.25
n÷5
205937197
n2
1060253227705420225
n3
1.0917278891193E+27
n4
1.1241369068598E+36
n5
1.1575080182147E+45
2 √n
32088.720526066
3 √n
1009.7989944078
4 √n
179.13324796382
5 √n
63.465975586061
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
-1029685984
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 1029685985 can be divided by 8 positive divisors.
The sum of these divisors (counting 1029685985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010111111100001011100001
3
Ternary
2122202112110121222
4
Quaternary
331113330023201
5
Quinary
4102044422420
6
Senary
250101424425
8
Octal
7527741341
10
Decimal
1029685985
12
Duodecimal
248a0b115
16
Hexadecimal
3d5fc2e1
20
Vigesimal
g1faej5
36
Base36
h11qsh
md5
a8bbd4de318c54ec06881b18984cd799
sha1
91edab8654a9a1123527bdb4491204c5cb0dc8ce
sha256
be335ad87847abbe0c4fbb5d14cd245c1095e4999cb0fa9a456bfc1aaddd566c
sha512
8d4cb03647596344e3126bbb46bf383c6ef993f17b0051014037203f456b68c6c0bd791bc39467ee288ef75969f8aa451dd38b0ddf1e2becb028bbf256788017
ripemd-160
0ad2365f7b3ca2aaa507cc9c3f9a383ef7b8dad4
Diameter
2059371970
Circumference
6469707851.9607
Area
3.3308837511042E+18
Volume
4.573019088235E+27
Surface area
1.3323535004417E+19
Circumference
6469707851.9607
Perimeter
4118743940
Area
1060253227705420225
Diagonal
1456195884.9725
Surface area
6361519366232521350
Volume
1.0917278891193E+27
Space diagonal
1783468441.8616
Perimeter
3089057955
Area
4.5910311481867E+17
Altitude
891734220.9308
Surface area
4.5910311481867E+17
Volume
1.2866136560112E+26
Height
485398628.32417