1127988 is an even 7-digits composite number following 1127987
and preceding 1127989 . In scientific notation, it is written as 1.127988 × 10^6.
The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors.
There are 375984 positive integers (up to 1127988) that are relatively prime to 1127988.
1127988 has 18 divisors, whose sum is 2851394
The reverse of 1127988 is 8897211
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million one hundred twenty-seven thousand nine hundred eighty-eight
Scientific notation
1.127988 × 10^6
Engineering notation
1.127988 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 31333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
187998
Product of the distinct prime numbers
The prime factorization of 1127988 is 2 × 2 × 3 × 3 × 31333.
Since it has a total of 5 prime factors.
8 , 10 , 32 , 26 , 176 , 497 , 258 , 7755 , 15781 , 50553 , 699105 , 902477 , 3228439 , 1971578 , 89067500 , 99439738 , 183934240 , 845010897 , 3178136355 , 3057793139
n×2
2255976
n×3
3383964
n×4
4511952
n×5
5639940
n÷2
563994
n÷3
375996
n÷3
281997
n÷5
225597.6
n2
1272356928144
n3
1435203346663294272
n4
1.618892152596E+24
n5
1.8260909214225E+30
2 √n
1062.0677944463
3 √n
104.09618812985
4 √n
32.589381621109
5 √n
16.235321602013
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 31333 , 62666 , 93999 , 125332 , 187998 , 281997 , 375996 , 563994 , 1127988
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1127987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1127988 can be divided by 18 positive divisors.
The sum of these divisors (counting 1127988) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100010011011000110100
3
Ternary
2010022022100
4
Quaternary
10103120310
5
Quinary
242043423
6
Senary
40102100
8
Octal
4233064
10
Decimal
1127988
12
Duodecimal
464930
16
Hexadecimal
113634
20
Vigesimal
70jj8
36
Base36
o6d0
md5
6a263edae3dc54ca6abb966696cf7e30
sha1
9e0d61e30ecca729c55fc7420ae3be4fff49d717
sha256
71ed8f24446a9d9dd185f66d23cdb056ea5c9ab4eac700500e673c346a5e01d7
sha512
a2432d87ebc843c58ad62932e8e235e7e9a4fb026be4696c4ecc45937249e515f691ee5578089316aff031891ea9970d26e61d6ea50eab966161c5762016677f
ripemd-160
82aa11efdce16a4ec49043d1518ce1b25b5078dc
Diameter
2255976
Circumference
7087357.6282749
Area
3997227178201.3
Volume
6.0117657203799E+18
Surface area
15988908712805
Circumference
7087357.6282749
Perimeter
4511952
Area
1272356928144
Diagonal
1595215.9277941
Surface area
7634141568864
Volume
1435203346663294272
Space diagonal
1953732.526328
Perimeter
3383964
Area
550946711226.92
Altitude
976866.263164
Surface area
550946711226.92
Volume
1.6914033646787E+17
Height
531738.64259803