1090987 is an odd 7-digits composite number following 1090986
and preceding 1090988 . In scientific notation, it is written as 1.090987 × 10^6.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1088856 positive integers (up to 1090987) that are relatively prime to 1090987.
1090987 has 4 divisors, whose sum is 1093120
The reverse of 1090987 is 7890901
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million ninety thousand nine hundred eighty-seven
Scientific notation
1.090987 × 10^6
Engineering notation
1.090987 × 10^6
Prime Factorization
1279 × 853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1090987
Product of the distinct prime numbers
The prime factorization of 1090987 is 1279 × 853.
Since it has a total of 2 prime factors.
5 , 4 , 56 , 68 , 901 , 707 , 4408 , 7201 , 92691 , 78814 , 919659 , 64547 , 4182024 , 5276915 , 27748666 , 80055800 , 389725240 , 658770695 , 570802150 , 5807130200
n×2
2181974
n×3
3272961
n×4
4363948
n×5
5454935
n÷2
545493.5
n÷3
363662.33333333
n÷3
272746.75
n÷5
218197.4
n2
1190252634169
n3
1298550150594134803
n4
1.4167013331462E+24
n5
1.5456027373452E+30
2 √n
1044.5032312061
3 √n
102.94530039341
4 √n
32.318775212036
5 √n
16.127383566158
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
-1090986
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 1090987 can be divided by 4 positive divisors.
The sum of these divisors (counting 1090987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010010110101011
3
Ternary
2001102112221
4
Quaternary
10022112223
5
Quinary
234402422
6
Senary
35214511
8
Octal
4122653
10
Decimal
1090987
12
Duodecimal
447437
16
Hexadecimal
10a5ab
20
Vigesimal
6g797
36
Base36
ndt7
md5
3de39dc7cab34aa446de8136a4f27fa5
sha1
f75ef4e3d88aaf22ca4f58362e7fbd476c85a909
sha256
388501b6f212496f32301654a94b348463bd60bcaadcda5e36e846ace6b6118c
sha512
be73c50096c81a0f423d64d0d39d63d574de63ba1b4a47560ff4d060212ecfbbca88c19f68a0a4ed9522170486c3df94e7a1d000c8061de79ee6ebdcf1d3de6c
ripemd-160
6373de00a5f23c61b51681776d14dd97ee65d1ab
Diameter
2181974
Circumference
6854873.4887239
Area
3739288931421.2
Volume
5.4393541512326E+18
Surface area
14957155725685
Circumference
6854873.4887239
Perimeter
4363948
Area
1190252634169
Diagonal
1542888.6117727
Surface area
7141515805014
Volume
1298550150594134803
Space diagonal
1889644.9143971
Perimeter
3272961
Area
515394509055.85
Altitude
944822.45719857
Surface area
515394509055.85
Volume
1.5303560286599E+17
Height
514296.20392425