2149387 is an odd 7-digits composite number following 2149386
and preceding 2149388 . In scientific notation, it is written as 2.149387 × 10^6.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 2145240 positive integers (up to 2149387) that are relatively prime to 2149387.
2149387 has 4 divisors, whose sum is 2153536
The reverse of 2149387 is 7839412
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
two million one hundred forty-nine thousand three hundred eighty-seven
Scientific notation
2.149387 × 10^6
Engineering notation
2.149387 × 10^6
Prime Factorization
607 × 3541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149387
Product of the distinct prime numbers
The prime factorization of 2149387 is 607 × 3541.
Since it has a total of 2 prime factors.
7 , 6 , 17 , 54 , 666 , 375 , 7259 , 8460 , 66982 , 9635 , 995065 , 263409 , 7436637 , 5909241 , 43402336 , 77101195 , 616104339 , 496559940 , 8845667858 , 9370606141
n×2
4298774
n×3
6448161
n×4
8597548
n×5
10746935
n÷2
1074693.5
n÷3
716462.33333333
n÷3
537346.75
n÷5
429877.4
n2
4619864475769
n3
9.9298766459797E+18
n4
2.1343147774472E+25
n5
4.587468436553E+31
2 √n
1466.0787836948
3 √n
129.05402060151
4 √n
38.289408244249
5 √n
18.469831081968
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
-2149386
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 2149387 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001100110000001011
3
Ternary
11001012101221
4
Quaternary
20030300023
5
Quinary
1022240022
6
Senary
114022511
8
Octal
10146013
10
Decimal
2149387
12
Duodecimal
877a37
16
Hexadecimal
20cc0b
20
Vigesimal
d8d97
36
Base36
1a2h7
md5
4558e89d2f4ea3686d2e6cd2bde2875e
sha1
6e18e22901771c6a843ae792f4f00d5743996425
sha256
ad83b07d702bb65391a67ddfff5f478c963fc649d9ccd2186ce1fd03c354838b
sha512
e54439779fd050cb3cb5fe0143bfbb30275539178c1720bc2a31c52a64a332cca17b10d57e0da1f220bd6128f4cfb140b1d607fcae8311d64351763856b7e34c
ripemd-160
1c5cc0d4e0b1ad0ce0b384d1606044d7b81ec9ac
Diameter
4298774
Circumference
13504996.817843
Area
14513732297656
Volume
4.1594170029417E+19
Surface area
58054929190625
Circumference
13504996.817843
Perimeter
8597548
Area
4619864475769
Diagonal
3039692.2461884
Surface area
27719186854614
Volume
9.9298766459797E+18
Space diagonal
3722847.489128
Perimeter
6448161
Area
2000459999028.6
Altitude
1861423.744564
Surface area
2000459999028.6
Volume
1.170247185453E+18
Height
1013230.7487295