1029985251 is an odd 10-digits composite number following 1029985250
and preceding 1029985252 . In scientific notation, it is written as 1.029985251 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 677250432 positive integers (up to 1029985251) that are relatively prime to 1029985251.
1029985251 has 8 divisors, whose sum is 1392126480
The reverse of 1029985251 is 1525899201
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion twenty-nine million nine hundred eighty-five thousand two hundred fifty-one
Scientific notation
1.029985251 × 10^9
Engineering notation
1.029985251 × 10^9
Prime Factorization
3 × 73 × 4703129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1029985251
Product of the distinct prime numbers
The prime factorization of 1029985251 is 3 × 73 × 4703129.
Since it has a total of 3 prime factors.
2 , 6 , 50 , 31 , 183 , 821 , 6862 , 5895 , 25941 , 75834 , 765914 , 593208 , 5221534 , 4092425 , 75893559 , 67298410 , 638475941 , 946450007 , 7208847189 , 2278931429
n×2
2059970502
n×3
3089955753
n×4
4119941004
n×5
5149926255
n÷2
514992625.5
n÷3
343328417
n÷3
257496312.75
n÷5
205997050.2
n2
1060869617277533001
n3
1.0926800590299E+27
n4
1.1254443448626E+36
n5
1.1591910760298E+45
2 √n
32093.383290018
3 √n
1009.8968136259
4 √n
179.14626228314
5 √n
63.469664283635
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
-1029985250
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 1029985251 can be divided by 8 positive divisors.
The sum of these divisors (counting 1029985251) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011001000101001111100011
3
Ternary
2122210002200010220
4
Quaternary
331121011033203
5
Quinary
4102134012001
6
Senary
250112054123
8
Octal
7531051743
10
Decimal
1029985251
12
Duodecimal
248b34343
16
Hexadecimal
3d6453e3
20
Vigesimal
g1h832b
36
Base36
h185pf
md5
882f5ae819c9e8848ae2bf9096ed6ebd
sha1
024b881bd1fae345132caa972726a662163dfff1
sha256
f082aa1ee9618564590bb2519ae71ac987d4aefa58795bca512376b776057fe4
sha512
4c271ae987d0bb49d68010354307fd74ed21675b94f9c5d31fa379485ca005d89a5fb45f41f1de5c39b30a7d3c073b87f03e8fbfe3b1069e4ad9b46ba9332d5d
ripemd-160
2f099d0218fed54116ffa306b1d351f86589f603
Diameter
2059970502
Circumference
6471588195.6949
Area
3.3328201960557E+18
Volume
4.5770075282298E+27
Surface area
1.3331280784223E+19
Circumference
6471588195.6949
Perimeter
4119941004
Area
1060869617277533001
Diagonal
1456619111.0085
Surface area
6365217703665198006
Volume
1.0926800590299E+27
Space diagonal
1783986785.7786
Perimeter
3089955753
Area
4.5937001933271E+17
Altitude
891993392.88929
Surface area
4.5937001933271E+17
Volume
1.2877357990122E+26
Height
485539703.66949