2138045 is an odd 7-digits composite number following 2138044
and preceding 2138046 . In scientific notation, it is written as 2.138045 × 10^6.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 1306368 positive integers (up to 2138045) that are relatively prime to 2138045.
2138045 has 16 divisors, whose sum is 2568192
The reverse of 2138045 is 5408312
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million one hundred thirty-eight thousand forty-five
Scientific notation
2.138045 × 10^6
Engineering notation
2.138045 × 10^6
Prime Factorization
7 × 65 × 37 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2138045
Product of the distinct prime numbers
The prime factorization of 2138045 is 7 × 65 × 37 × 127.
Since it has a total of 4 prime factors.
2 , 10 , 35 , 20 , 58 , 184 , 9424 , 749 , 35544 , 73451 , 919222 , 583583 , 9237611 , 1341741 , 35263300 , 10989748 , 234103071 , 826514058 , 5212814536 , 4563229456
n×2
4276090
n×3
6414135
n×4
8552180
n×5
10690225
n÷2
1069022.5
n÷3
712681.66666667
n÷3
534511.25
n÷5
427609
n2
4571236422025
n3
9.7735091759284E+18
n4
2.0896202426048E+25
n5
4.4677021116E+31
2 √n
1462.2055259094
3 √n
128.82662043163
4 √n
38.23879608342
5 √n
18.450297289537
1 , 7 , 37 , 65 , 127 , 259 , 455 , 889 , 2405 , 4699 , 8255 , 16835 , 32893 , 57785 , 305435 , 2138045
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
-2138044
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 2138045 can be divided by 16 positive divisors.
The sum of these divisors (counting 2138045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001001111110111101
3
Ternary
11000121211212
4
Quaternary
20021332331
5
Quinary
1021404140
6
Senary
113454205
8
Octal
10117675
10
Decimal
2138045
12
Duodecimal
871365
16
Hexadecimal
209fbd
20
Vigesimal
d7525
36
Base36
19tq5
md5
2481b112e5ee3a000f3285fcd10c8469
sha1
1bf7fb3f0200d94c6e60571b5a7ac80dcd3d7b7b
sha256
d6cc52042bc7c3dda8b58f1906276510f0390e97f3087167c1f1ad72ba47fff4
sha512
24124e63be11b4183fd542e81ef2402c8ac58059010698421399857183c8824862edc7fb242eb78c1da9af05959064aeedd8cb8fdb655c438cd302414669a9ae
ripemd-160
206ac2cf1fb43511cae9f32ae719286c986babed
Diameter
4276090
Circumference
13433732.930089
Area
14360962761256
Volume
4.0939179502519E+19
Surface area
57443851045023
Circumference
13433732.930089
Perimeter
8552180
Area
4571236422025
Diagonal
3023652.235964
Surface area
27427418532150
Volume
9.7735091759284E+18
Space diagonal
3703202.5688686
Perimeter
6414135
Area
1979403434089.2
Altitude
1851601.2844343
Surface area
1979403434089.2
Volume
1.1518191023813E+18
Height
1007884.0786547