1138985 is an odd 7-digits composite number following 1138984
and preceding 1138986 . In scientific notation, it is written as 1.138985 × 10^6.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 911184 positive integers (up to 1138985) that are relatively prime to 1138985.
1138985 has 4 divisors, whose sum is 1366788
The reverse of 1138985 is 5898311
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million one hundred thirty-eight thousand nine hundred eighty-five
Scientific notation
1.138985 × 10^6
Engineering notation
1.138985 × 10^6
Prime Factorization
5 × 227797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1138985
Product of the distinct prime numbers
The prime factorization of 1138985 is 5 × 227797.
Since it has a total of 2 prime factors.
7 , 3 , 30 , 5 , 910 , 533 , 682 , 9616 , 7539 , 72025 , 11012 , 913013 , 1853143 , 7843406 , 27872520 , 27492320 , 572271299 , 739801489 , 3023196207 , 3914164734
n×2
2277970
n×3
3416955
n×4
4555940
n×5
5694925
n÷2
569492.5
n÷3
379661.66666667
n÷3
284746.25
n÷5
227797
n2
1297286830225
n3
1477590240323821625
n4
1.6829531198752E+24
n5
1.9168583592411E+30
2 √n
1067.2324020568
3 √n
104.43338015518
4 √n
32.668523107983
5 √n
16.26685520474
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
-1138984
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 1138985 can be divided by 4 positive divisors.
The sum of these divisors (counting 1138985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110000100101001
3
Ternary
2010212101122
4
Quaternary
10112010221
5
Quinary
242421420
6
Senary
40225025
8
Octal
4260451
10
Decimal
1138985
12
Duodecimal
46b175
16
Hexadecimal
116129
20
Vigesimal
72795
36
Base36
oeuh
md5
a2f67a8495c65865cb431513d4b2dafd
sha1
7547caa08348da1c30209d9db5f710c90b9bf329
sha256
e64c972e4da3fca2baaf25780020f7e290770b43a5e1abb495a60d609d05b116
sha512
c1f01fd80155df3b52fa97f187096dabaef0cae66abf3d298c756cb4c4724a1ab3ac1b9991b1779ea703bb0e2d8d4b1770cd8e1e0a1b82c5b50e1e5126144f14
ripemd-160
5e9293ae53606d5e7502af302265508bcbdd5df0
Diameter
2277970
Circumference
7156453.8170979
Area
4075546775433.6
Volume
6.1893155253564E+18
Surface area
16302187101735
Circumference
7156453.8170979
Perimeter
4555940
Area
1297286830225
Diagonal
1610768.0343395
Surface area
7783720981350
Volume
1477590240323821625
Space diagonal
1972779.8890588
Perimeter
3416955
Area
561741675484.92
Altitude
986389.94452942
Surface area
561741675484.92
Volume
1.7413567979134E+17
Height
536922.67811317