2154690 is an even 7-digits composite number following 2154689
and preceding 2154691 . In scientific notation, it is written as 2.154690 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 566016 positive integers (up to 2154690) that are relatively prime to 2154690.
2154690 has 32 divisors, whose sum is 4374000
The reverse of 2154690 is 0964512
Previous prime number is 89
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million one hundred fifty-four thousand six hundred ninety
Scientific notation
2.154690 × 10^6
Engineering notation
2.154690 × 10^6
Prime Factorization
2 × 9 × 5 × 89 × 269
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2154690
Product of the distinct prime numbers
The prime factorization of 2154690 is 2 × 9 × 5 × 89 × 269.
Since it has a total of 5 prime factors.
6 , 3 , 61 , 63 , 737 , 441 , 3397 , 9594 , 52909 , 12036 , 415929 , 364507 , 5138769 , 7852678 , 8693668 , 48911148 , 92253563 , 996593937 , 2918694218 , 2093628127
n×2
4309380
n×3
6464070
n×4
8618760
n×5
10773450
n÷2
1077345
n÷3
718230
n÷3
538672.5
n÷5
430938
n2
4642688996100
n3
1.0003555553007E+19
n4
2.1554561114508E+25
n5
4.6443397287819E+31
2 √n
1467.8862353738
3 √n
129.16006811013
4 √n
38.313003476285
5 √n
18.47893591009
1 , 2 , 5 , 9 , 10 , 18 , 45 , 89 , 90 , 178 , 269 , 445 , 538 , 801 , 890 , 1345 , 1602 , 2421 , 2690 , 4005 , 4842 , 8010 , 12105 , 23941 , 24210 , 47882 , 119705 , 215469 , 239410 , 430938 , 1077345 , 2154690
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2154689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2154690 can be divided by 32 positive divisors.
The sum of these divisors (counting 2154690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000001110000011000010
3
Ternary
11001110200100
4
Quaternary
20032003002
5
Quinary
1022422230
6
Senary
114103230
8
Octal
10160302
10
Decimal
2154690
12
Duodecimal
87ab16
16
Hexadecimal
20e0c2
20
Vigesimal
d96ea
36
Base36
1a6ki
md5
c2c2050ef019d3cfe9afbfbf42800ffb
sha1
b190803bc0f6910d3a652fe9427591f5d646992c
sha256
81065dce88f189be54f88cf7981d10ead4d46d7b13b6c62a250cc04777095219
sha512
f8440b0609317fe5564fe4857c2cd22c04e89d38de14a092d63c1c986d0be496fce4f5a098b8c21000c222ef91946728f3a23ccfe8cd47009e41d30ee7c3f907
ripemd-160
bc95db44094b165ff0988ef0302fd93a6dd02a61
Diameter
4309380
Circumference
13538316.549527
Area
14585437643050
Volume
4.1902795513471E+19
Surface area
58341750572200
Circumference
13538316.549527
Perimeter
8618760
Area
4642688996100
Diagonal
3047191.8207097
Surface area
27856133976600
Volume
1.0003555553007E+19
Space diagonal
3732032.5545606
Perimeter
6464070
Area
2010343306246.5
Altitude
1866016.2772803
Surface area
2010343306246.5
Volume
1.1789303279179E+18
Height
1015730.6069032