2149091 is an odd 7-digits composite number following 2149090
and preceding 2149092 . In scientific notation, it is written as 2.149091 × 10^6.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 1809360 positive integers (up to 2149091) that are relatively prime to 2149091.
2149091 has 12 divisors, whose sum is 2544480
The reverse of 2149091 is 1909412
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million one hundred forty-nine thousand ninety-one
Scientific notation
2.149091 × 10^6
Engineering notation
2.149091 × 10^6
Prime Factorization
7 × 7 × 61 × 719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
307013
Product of the distinct prime numbers
The prime factorization of 2149091 is 7 × 7 × 61 × 719.
Since it has a total of 4 prime factors.
10 , 7 , 78 , 59 , 915 , 184 , 4547 , 7591 , 78976 , 66596 , 421702 , 396606 , 878764 , 4089837 , 76952729 , 37383342 , 615317379 , 517140381 , 5627611686 , 7943577655
n×2
4298182
n×3
6447273
n×4
8596364
n×5
10745455
n÷2
1074545.5
n÷3
716363.66666667
n÷3
537272.75
n÷5
429818.2
n2
4618592126281
n3
9.9257747712614E+18
n4
2.1331393228945E+25
n5
4.5843105205786E+31
2 √n
1465.9778306646
3 √n
129.04809616138
4 √n
38.288089932309
5 √n
18.46932234425
1 , 7 , 49 , 61 , 427 , 719 , 2989 , 5033 , 35231 , 43859 , 307013 , 2149091
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149091 can be divided by 12 positive divisors.
The sum of these divisors (counting 2149091) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001100101011100011
3
Ternary
11001011222222
4
Quaternary
20030223203
5
Quinary
1022232331
6
Senary
114021255
8
Octal
10145343
10
Decimal
2149091
12
Duodecimal
87782b
16
Hexadecimal
20cae3
20
Vigesimal
d8ceb
36
Base36
1a28z
md5
56bc445e15d0dea4ca41bd40aa5ae2e1
sha1
8b3db8da566e3e8532782aa2b944acf482187be0
sha256
ed5d50dac06de3a67f734dae75cf3b1856ae1c9993d47e9497e6a18f23195250
sha512
119b14df975e4e527c2c772146dc85aaadeaa288e65f10b24af4150f20a4be0deae583690b9b9f542112ff31e4b1b90308d0ed1dc2b5837e5658da7548fdf9f7
ripemd-160
7eb93d30b95f9b3e4993d80f5b9ed68591b697bc
Diameter
4298182
Circumference
13503136.994992
Area
14509735093852
Volume
4.1576988136775E+19
Surface area
58038940375408
Circumference
13503136.994992
Perimeter
8596364
Area
4618592126281
Diagonal
3039273.638974
Surface area
27711552757686
Volume
9.9257747712614E+18
Space diagonal
3722334.802089
Perimeter
6447273
Area
1999909055539.1
Altitude
1861167.4010445
Surface area
1999909055539.1
Volume
1.1697637748815E+18
Height
1013091.2129913