2148889 is an odd 7-digits composite number following 2148888
and preceding 2148890 . In scientific notation, it is written as 2.148889 × 10^6.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 2056320 positive integers (up to 2148889) that are relatively prime to 2148889.
2148889 has 8 divisors, whose sum is 2243072
The reverse of 2148889 is 9888412
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
two million one hundred forty-eight thousand eight hundred eighty-nine
Scientific notation
2.148889 × 10^6
Engineering notation
2.148889 × 10^6
Prime Factorization
31 × 103 × 673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2148889
Product of the distinct prime numbers
The prime factorization of 2148889 is 31 × 103 × 673.
Since it has a total of 3 prime factors.
1 , 10 , 32 , 92 , 566 , 829 , 3672 , 9489 , 52975 , 35402 , 151481 , 471005 , 7943988 , 6021167 , 85607823 , 23331541 , 135262016 , 408691804 , 9671000334 , 6991785312
n×2
4297778
n×3
6446667
n×4
8595556
n×5
10744445
n÷2
1074444.5
n÷3
716296.33333333
n÷3
537222.25
n÷5
429777.8
n2
4617723934321
n3
9.9229761674991E+18
n4
2.1323374333601E+25
n5
4.5821564548358E+31
2 √n
1465.9089330514
3 √n
129.04405281899
4 √n
38.287190195305
5 √n
18.468975132951
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
-2148888
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 2148889 can be divided by 8 positive divisors.
The sum of these divisors (counting 2148889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001100101000011001
3
Ternary
11001011201111
4
Quaternary
20030220121
5
Quinary
1022231024
6
Senary
114020321
8
Octal
10145031
10
Decimal
2148889
12
Duodecimal
8776a1
16
Hexadecimal
20ca19
20
Vigesimal
d8c49
36
Base36
1a23d
md5
4621471e69281f899dc9ff4b4633d175
sha1
cf067d08d18adced961563d112ac292309936170
sha256
e277467053923ed3f052d37391785be1738263655e1e5e5b7449398498aad2da
sha512
dbb4499aa9fb9779fc1b0348130297ef5fbb141d78b1b65e929049a21987e8e96299b898f5a375c4e3a8451df3278e9fab3f01ef6818c68e39a7f0cce3d05ee5
ripemd-160
00497ab781d5c8a5399957e80e6a4a48b3b358f6
Diameter
4297778
Circumference
13501867.79156
Area
14507007588369
Volume
4.1565265372749E+19
Surface area
58028030353474
Circumference
13501867.79156
Perimeter
8595556
Area
4617723934321
Diagonal
3038987.9678344
Surface area
27706343605926
Volume
9.9229761674991E+18
Space diagonal
3721984.9278259
Perimeter
6446667
Area
1999533117392.7
Altitude
1860992.4639129
Surface area
1999533117392.7
Volume
1.1694339562652E+18
Height
1012995.9892781