2148946 is an even 7-digits composite number following 2148945
and preceding 2148947 . In scientific notation, it is written as 2.148946 × 10^6.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1074472 positive integers (up to 2148946) that are relatively prime to 2148946.
2148946 has 4 divisors, whose sum is 3223422
The reverse of 2148946 is 6498412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
two million one hundred forty-eight thousand nine hundred forty-six
Scientific notation
2.148946 × 10^6
Engineering notation
2.148946 × 10^6
Prime Factorization
2 × 1074473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2148946
Product of the distinct prime numbers
The prime factorization of 2148946 is 2 × 1074473.
Since it has a total of 2 prime factors.
1 , 9 , 87 , 76 , 916 , 284 , 5925 , 1896 , 90116 , 91626 , 59588 , 296860 , 8340413 , 9887710 , 42458418 , 93056776 , 705888942 , 624458495 , 5368893572 , 2022773857
n×2
4297892
n×3
6446838
n×4
8595784
n×5
10744730
n÷2
1074473
n÷3
716315.33333333
n÷3
537236.5
n÷5
429789.2
n2
4617968910916
n3
9.9237658192373E+18
n4
2.1325636862187E+25
n5
4.5827642032449E+31
2 √n
1465.9283747851
3 √n
129.0451937878
4 √n
38.287444087913
5 √n
18.469073111061
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
-2148945
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 2148946 can be divided by 4 positive divisors.
The sum of these divisors (counting 2148946) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100101001010010
3
Ternary
11001011210121
4
Quaternary
20030221102
5
Quinary
1022231241
6
Senary
114020454
8
Octal
10145122
10
Decimal
2148946
12
Duodecimal
87772a
16
Hexadecimal
20ca52
20
Vigesimal
d8c76
36
Base36
1a24y
md5
d2b30f414a5f175d225adafd7c333371
sha1
5b7e71d3b1bb75326dbcdebfc8091d33a22b2323
sha256
3c91adeb55b3e91d13b5eef445cb038a37cc617a40c6a20107d0af64b90bb46e
sha512
43915718ac510dd0c58c2f26b022e65d8efb6a9c1d1f4020ff5522204d9d5d4190eab627d25adcd12ac886ac557e0b39f04556fe4d7fe7e704fd2187d068ead3
ripemd-160
33169d14139969832c99cce318aefb0893818924
Diameter
4297892
Circumference
13502225.933122
Area
14507777205040
Volume
4.1568573058215E+19
Surface area
58031108820159
Circumference
13502225.933122
Perimeter
8595784
Area
4617968910916
Diagonal
3039068.5780074
Surface area
27707813465496
Volume
9.9237658192373E+18
Space diagonal
3722083.6547219
Perimeter
6446838
Area
1999639195370
Altitude
1861041.827361
Surface area
1999639195370
Volume
1.169527017615E+18
Height
1013022.8593358