2146918 is an even 7-digits composite number following 2146917
and preceding 2146919 . In scientific notation, it is written as 2.146918 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1066200 positive integers (up to 2146918) that are relatively prime to 2146918.
2146918 has 8 divisors, whose sum is 3242160
The reverse of 2146918 is 8196412
Previous prime number is 151
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million one hundred forty-six thousand nine hundred eighteen
Scientific notation
2.146918 × 10^6
Engineering notation
2.146918 × 10^6
Prime Factorization
2 × 151 × 7109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2146918
Product of the distinct prime numbers
The prime factorization of 2146918 is 2 × 151 × 7109.
Since it has a total of 3 prime factors.
3 , 10 , 78 , 15 , 954 , 802 , 1162 , 6493 , 73581 , 43402 , 834073 , 356772 , 914607 , 516343 , 89899799 , 13484092 , 212197281 , 922156007 , 5288774961 , 2562424625
n×2
4293836
n×3
6440754
n×4
8587672
n×5
10734590
n÷2
1073459
n÷3
715639.33333333
n÷3
536729.5
n÷5
429383.6
n2
4609256898724
n3
9.8956966024947E+18
n4
2.1245249158435E+25
n5
4.5611807832728E+31
2 √n
1465.2364996819
3 √n
129.00458690098
4 √n
38.278407747474
5 √n
18.465585873394
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2146917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2146918 can be divided by 8 positive divisors.
The sum of these divisors (counting 2146918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001100001001100110
3
Ternary
11001002000111
4
Quaternary
20030021212
5
Quinary
1022200133
6
Senary
114003234
8
Octal
10141146
10
Decimal
2146918
12
Duodecimal
87651a
16
Hexadecimal
20c266
20
Vigesimal
d875i
36
Base36
1a0km
md5
587366c864fe61af031f1a672305e8d7
sha1
c40003229ef0edf9b2cbdb865b72738b034ce681
sha256
5ec4011bad196158838029ebb98bbc96abc407a43e47bbe22969905004ac76ca
sha512
afa36e57977065e9889273fd700e8ccbea09e5b16dfdbda2334270b42b70f225cc5a7eaa7343b1d2314462c5e2affb41913e9dcb7fc85446fe91705e7e8f14d5
ripemd-160
a8bad623720abd39ab87390b5b47eff3e6161391
Diameter
4293836
Circumference
13489483.633319
Area
14480407611539
Volume
4.1450996998068E+19
Surface area
57921630446158
Circumference
13489483.633319
Perimeter
8587672
Area
4609256898724
Diagonal
3036200.5529029
Surface area
27655541392344
Volume
9.8956966024947E+18
Space diagonal
3718571.0556842
Perimeter
6440754
Area
1995866783431.8
Altitude
1859285.5278421
Surface area
1995866783431.8
Volume
1.1662190286981E+18
Height
1012066.8509676