2118045 is an odd 7-digits composite number following 2118044
and preceding 2118046 . In scientific notation, it is written as 2.118045 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 1123584 positive integers (up to 2118045) that are relatively prime to 2118045.
2118045 has 16 divisors, whose sum is 3407040
The reverse of 2118045 is 5408112
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million one hundred eighteen thousand forty-five
Scientific notation
2.118045 × 10^6
Engineering notation
2.118045 × 10^6
Prime Factorization
3 × 5 × 419 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2118045
Product of the distinct prime numbers
The prime factorization of 2118045 is 3 × 5 × 419 × 337.
Since it has a total of 4 prime factors.
7 , 6 , 59 , 63 , 568 , 932 , 2827 , 8633 , 76065 , 70784 , 45879 , 346403 , 7812338 , 4445506 , 96313827 , 83207113 , 220792947 , 827146423 , 5309693550 , 9283226129
n×2
4236090
n×3
6354135
n×4
8472180
n×5
10590225
n÷2
1059022.5
n÷3
706015
n÷3
529511.25
n÷5
423609
n2
4486114622025
n3
9.5017926446069E+18
n4
2.0125224401947E+25
n5
4.2626130918421E+31
2 √n
1455.3504732538
3 √n
128.42366534228
4 √n
38.149055994268
5 √n
18.415649331314
1 , 3 , 5 , 15 , 337 , 419 , 1011 , 1257 , 1685 , 2095 , 5055 , 6285 , 141203 , 423609 , 706015 , 2118045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2118044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2118045 can be divided by 16 positive divisors.
The sum of these divisors (counting 2118045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000101000110011101
3
Ternary
10222121102010
4
Quaternary
20011012131
5
Quinary
1020234140
6
Senary
113221433
8
Octal
10050635
10
Decimal
2118045
12
Duodecimal
861879
16
Hexadecimal
20519d
20
Vigesimal
d4f25
36
Base36
19eal
md5
85daffea763ad529aed1b4be3d8e82a5
sha1
16ebdb2acd90dcfba039d4ad51f5a8eb70f40b07
sha256
99cd8a1917791a6fcc6e00913cc9daf44970f28dace102eaddf92d53cad7fd33
sha512
e4f9a4dd721b774df8f70e52749e29657c424d755c17e01e32e42e26ec7787a6052c8d01455c1b7dac69107cc453e937ff76d87c83401f237c650590f9e3ef45
ripemd-160
9af7c6c2c1a0119a6026e2c436ab6664cf1da5b5
Diameter
4236090
Circumference
13308069.223945
Area
14093544739715
Volume
3.9801015957641E+19
Surface area
56374178958862
Circumference
13308069.223945
Perimeter
8472180
Area
4486114622025
Diagonal
2995367.9647165
Surface area
26916687732150
Volume
9.5017926446069E+18
Space diagonal
3668561.5527172
Perimeter
6354135
Area
1942544613481.2
Altitude
1834280.7763586
Surface area
1942544613481.2
Volume
1.1197970020717E+18
Height
998455.98823884