1138455 is an odd 7-digits composite number following 1138454
and preceding 1138456 . In scientific notation, it is written as 1.138455 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors.
There are 606528 positive integers (up to 1138455) that are relatively prime to 1138455.
1138455 has 20 divisors, whose sum is 1815968
The reverse of 1138455 is 5548311
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million one hundred thirty-eight thousand four hundred fifty-five
Scientific notation
1.138455 × 10^6
Engineering notation
1.138455 × 10^6
Prime Factorization
9 × 15 × 3 × 3 × 937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
379485
Product of the distinct prime numbers
The prime factorization of 1138455 is 9 × 15 × 3 × 3 × 937.
Since it has a total of 5 prime factors.
2 , 4 , 5 , 49 , 28 , 190 , 1341 , 1312 , 95795 , 59590 , 246172 , 282947 , 4746465 , 4981954 , 20097019 , 32677738 , 999644815 , 127576196 , 4498077220 , 4324307440
n×2
2276910
n×3
3415365
n×4
4553820
n×5
5692275
n÷2
569227.5
n÷3
379485
n÷3
284613.75
n÷5
227691
n2
1296079787025
n3
1475528513937546375
n4
1.6798228143348E+24
n5
1.9124026820935E+30
2 √n
1066.98406736
3 √n
104.41717909929
4 √n
32.664722061575
5 √n
16.265341042847
1 , 3 , 9 , 15 , 27 , 45 , 81 , 135 , 405 , 937 , 1215 , 2811 , 8433 , 14055 , 25299 , 42165 , 75897 , 126495 , 379485 , 1138455
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1138454
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1138455 can be divided by 20 positive divisors.
The sum of these divisors (counting 1138455) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010101111100010111
3
Ternary
2010211200000
4
Quaternary
10111330113
5
Quinary
242412310
6
Senary
40222343
8
Octal
4257427
10
Decimal
1138455
12
Duodecimal
46a9b3
16
Hexadecimal
115f17
20
Vigesimal
7262f
36
Base36
oefr
md5
26362760421fde2c458c229c57e01644
sha1
0b267c1cf62f9ebb8d8fe32f8b8236f6a3d3b385
sha256
11696c14e92bf17742a62a853c62ad61350593c116dfa3947d8e921ee9d72256
sha512
2bcd4cf8dfa29459fc21fdf141d30daf08209fb62daadc955fecb865f9264cd6a8ebe6a864c48629f9d3f618169e19aeb6d5378b19c6ab72f6178129f726556e
ripemd-160
40bc542b149797a6642cc95e86051b82c75cefa7
Diameter
2276910
Circumference
7153123.7288851
Area
4071754737384
Volume
6.1806793860646E+18
Surface area
16287018949536
Circumference
7153123.7288851
Perimeter
4553820
Area
1296079787025
Diagonal
1610018.5011515
Surface area
7776478722150
Volume
1475528513937546375
Space diagonal
1971861.9021308
Perimeter
3415365
Area
561219010447.59
Altitude
985930.95106541
Surface area
561219010447.59
Volume
1.7389270300656E+17
Height
536672.83371715