1021330985 is an odd 10-digits composite number following 1021330984
and preceding 1021330986 . In scientific notation, it is written as 1.021330985 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 779866560 positive integers (up to 1021330985) that are relatively prime to 1021330985.
1021330985 has 16 divisors, whose sum is 1281623040
The reverse of 1021330985 is 5890331201
Previous prime number is 479
Is Prime? no Number parity odd Number length 10 Sum of Digits 32 Digital Root 5
Name
one billion twenty-one million three hundred thirty thousand nine hundred eighty-five
Scientific notation
1.021330985 × 10^9
Engineering notation
1.021330985 × 10^9
Prime Factorization
5 × 23 × 479 × 18541
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1021330985 Product of the distinct prime numbers
The prime factorization of 1021330985 is 5 × 23 × 479 × 18541.
Since it has a total of 4 prime factors.
6 , 10 , 32 , 6 , 154 , 141 , 1321 , 8635 , 21727 , 15395 , 160870 , 512734 , 7169387 , 4368122 , 38067879 , 33701340 , 577385067 , 27324929 , 2649250497 , 6431761018
n×2
2042661970
n×3
3063992955
n×4
4085323940
n×5
5106654925
n÷2
510665492.5
n÷3
340443661.66667
n÷3
255332746.25
n÷5
204266197
n2
1043116980921070225
n3
1.0653676935943E+27
n4
1.0880930358859E+36
n5
1.111303132113E+45
2 √n31958.269430618
3 √n1007.0603623008
4 √n178.76875966068
5 √n63.362645504287
1 , 5 , 23 , 115 , 479 , 2395 , 11017 , 18541 , 55085 , 92705 , 426443 , 2132215 , 8881139 , 44405695 , 204266197 , 1021330985
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1021330984 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1021330985 can be divided by 16 positive divisors.
The sum of these divisors (counting 1021330985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111000000100011000101001
3
Ternary
2122011210222201112
4
Quaternary
330320010120221
5
Quinary
4042430042420
6
Senary
245202400105
8
Octal
7470043051
10
Decimal
1021330985
12
Duodecimal
246060035
16
Hexadecimal
3ce04629
20
Vigesimal
fj36795
36
Base36
gw2o15
md5
8e2918364ea6231c042554aa540a8aa6
sha1
9773fca29ab967961f81dfe0e9b857cf203d70e0
sha256
6bf5aa9e7b0f8801b6e45a8fd08878bcb55cc9feb41acc0a6e49be7ed6818f1f
sha512
523fe8a7724a1ead9642c878e415e31d245d0f1843361e289460f94d597740fa610c76d9ae621e02e89395bcae295d65ff649db6903bbdf7354188bbe767e782
ripemd-160
a07fbd9c812bd7df184fa94d0e14293d6680ff3b
Diameter
2042661970
Circumference
6417211838.7193
Area
3.2770486440964E+18
Volume
4.4626017594239E+27
Surface area
1.3108194576386E+19
Circumference
6417211838.7193
Perimeter
4085323940
Area
1043116980921070225
Diagonal
1444380130.6589
Surface area
6258701885526421350
Volume
1.0653676935943E+27
Space diagonal
1768997157.3644
Perimeter
3063992955
Area
4.5168290229829E+17
Altitude
884498578.68218
Surface area
4.5168290229829E+17
Volume
1.2555478676627E+26
Height
481460043.55296