2149291 is an odd 7-digits composite number following 2149290
and preceding 2149292 . In scientific notation, it is written as 2.149291 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 2140672 positive integers (up to 2149291) that are relatively prime to 2149291.
2149291 has 4 divisors, whose sum is 2157912
The reverse of 2149291 is 1929412
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million one hundred forty-nine thousand two hundred ninety-one
Scientific notation
2.149291 × 10^6
Engineering notation
2.149291 × 10^6
Prime Factorization
257 × 8363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149291
Product of the distinct prime numbers
The prime factorization of 2149291 is 257 × 8363.
Since it has a total of 2 prime factors.
1 , 4 , 74 , 9 , 362 , 562 , 2895 , 9134 , 7888 , 28114 , 822858 , 162754 , 3675836 , 8426754 , 30451433 , 79662301 , 322437330 , 74763494 , 9157279945 , 9409816460
n×2
4298582
n×3
6447873
n×4
8597164
n×5
10746455
n÷2
1074645.5
n÷3
716430.33333333
n÷3
537322.75
n÷5
429858.2
n2
4619451802681
n3
9.928546184436E+18
n4
2.1339334957293E+25
n5
4.5864440569695E+31
2 √n
1466.0460429332
3 √n
129.05209922107
4 √n
38.28898069854
5 √n
18.469666092093
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149290
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149291 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149291) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100101110101011
3
Ternary
11001012021101
4
Quaternary
20030232223
5
Quinary
1022234131
6
Senary
114022231
8
Octal
10145653
10
Decimal
2149291
12
Duodecimal
877977
16
Hexadecimal
20cbab
20
Vigesimal
d8d4b
36
Base36
1a2ej
md5
29beb6b7adcf7d558f6794ce15bc2dbc
sha1
2ad3e82cfdc1805feff2b1b3722c50ce77dcfacc
sha256
c2ab60a1d3564ac0b6b10b49d6ef3dbca24e1e443e17cb014705502028e944b1
sha512
1714f8232d5ce74dd32c27bb3f8325182315325c21168e7d85bf85219535b68378b1241c0cca9379ea590b41e6bf8c835360ec0b92abf68fdd50cf83a4c8b5ab
ripemd-160
60983871302cc80cea9caa2a4ca3fdc3b4871c9b
Diameter
4298582
Circumference
13504393.632053
Area
14512435846915
Volume
4.1588597005135E+19
Surface area
58049743387659
Circumference
13504393.632053
Perimeter
8597164
Area
4619451802681
Diagonal
3039556.4816864
Surface area
27716710816086
Volume
9.928546184436E+18
Space diagonal
3722681.2122505
Perimeter
6447873
Area
2000281306339.8
Altitude
1861340.6061253
Surface area
2000281306339.8
Volume
1.1700903890564E+18
Height
1013185.4938955