1002989 is an odd 7-digits composite number following 1002988
and preceding 1002990 . In scientific notation, it is written as 1.002989 × 10^6.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 925824 positive integers (up to 1002989) that are relatively prime to 1002989.
1002989 has 4 divisors, whose sum is 1080156
The reverse of 1002989 is 9892001
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million two thousand nine hundred eighty-nine
Scientific notation
1.002989 × 10^6
Engineering notation
1.002989 × 10^6
Prime Factorization
13 × 77153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1002989
Product of the distinct prime numbers
The prime factorization of 1002989 is 13 × 77153.
Since it has a total of 2 prime factors.
2 , 6 , 77 , 80 , 904 , 865 , 3681 , 6134 , 58930 , 2921 , 879108 , 718036 , 7757057 , 3629360 , 41169752 , 12840039 , 639502994 , 242653899 , 8898330830 , 9534229963
n×2
2005978
n×3
3008967
n×4
4011956
n×5
5014945
n÷2
501494.5
n÷3
334329.66666667
n÷3
250747.25
n÷5
200597.8
n2
1005986934121
n3
1008993829067087669
n4
1.0120097116222E+24
n5
1.0150346086502E+30
2 √n
1001.4933849008
3 √n
100.09953422983
4 √n
31.646380281175
5 √n
15.858395108686
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1002988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1002989 can be divided by 4 positive divisors.
The sum of these divisors (counting 1002989) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110100110111101101
3
Ternary
1212221211202
4
Quaternary
3310313231
5
Quinary
224043424
6
Senary
33255245
8
Octal
3646755
10
Decimal
1002989
12
Duodecimal
404525
16
Hexadecimal
f4ded
20
Vigesimal
65799
36
Base36
lhwt
md5
dcacc29d03e7e0d11c02c503f60925aa
sha1
0875fdf60240410bd57530b680ac112904bd7415
sha256
07cfdc978a4995b1ced852b2942d645ef6e1cfe160be64b3e761c211874a40be
sha512
dab416f032b49d2cbf194b221b63f9af24e9a97f1a2a7d8192c8aa2ff85e4b780c0bdc9a9f75cd86b1965d837e83c517395856dbca2a489705d6a5de39f968f7
ripemd-160
1775a59d8ad0c07eaeba9c420c047fcd95ab6384
Diameter
2005978
Circumference
6301965.7480627
Area
3160401161841.9
Volume
4.2264634678861E+18
Surface area
12641604647367
Circumference
6301965.7480627
Perimeter
4011956
Area
1005986934121
Diagonal
1418440.646711
Surface area
6035921604726
Volume
1008993829067087669
Space diagonal
1737227.9074327
Perimeter
3008967
Area
435605120412
Altitude
868613.95371635
Surface area
435605120412
Volume
1.1891106311812E+17
Height
472813.54890368