1949938 is an even 7-digits composite number following 1949937
and preceding 1949939 . In scientific notation, it is written as 1.949938 × 10^6.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 974968 positive integers (up to 1949938) that are relatively prime to 1949938.
1949938 has 4 divisors, whose sum is 2924910
The reverse of 1949938 is 8399491
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 43
Digital Root 7
Name
one million nine hundred forty-nine thousand nine hundred thirty-eight
Scientific notation
1.949938 × 10^6
Engineering notation
1.949938 × 10^6
Prime Factorization
2 × 974969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1949938
Product of the distinct prime numbers
The prime factorization of 1949938 is 2 × 974969.
Since it has a total of 2 prime factors.
3 , 9 , 21 , 69 , 960 , 885 , 516 , 542 , 94858 , 63468 , 408829 , 37016 , 3710936 , 6515943 , 59621122 , 88723566 , 633011076 , 605435461 , 11473451 , 1196067019
n×2
3899876
n×3
5849814
n×4
7799752
n×5
9749690
n÷2
974969
n÷3
649979.33333333
n÷3
487484.5
n÷5
389987.6
n2
3802258203844
n3
7414167757487161672
n4
1.4457167448699E+25
n5
2.8190580180581E+31
2 √n
1396.4018046393
3 √n
124.93197365271
4 √n
37.368460024991
5 √n
18.113574454242
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
-1949937
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 1949938 can be divided by 4 positive divisors.
The sum of these divisors (counting 1949938) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011100000011110010
3
Ternary
10200001210221
4
Quaternary
13130003302
5
Quinary
444344223
6
Senary
105443254
8
Octal
7340362
10
Decimal
1949938
12
Duodecimal
7a052a
16
Hexadecimal
1dc0f2
20
Vigesimal
c3egi
36
Base36
15sky
md5
de89fd762652332221146765665511de
sha1
1ba62610ac7f6d4f17ee63899a6fcdf2223e7c41
sha256
1bd4c1d56e83eb59bce6a924e3626b98f63ec6f45ce664f90a81a8c7e62ee605
sha512
249bc43b8816f4fbfa8b682ed219640d92516be7f9c748693c68475fdf7e5d1a1267f179788a7c72805f78ef4fc8487bd9e118d6372bfd6a93baa65dae421097
ripemd-160
3a013e9c7c0eee36ded66c68cbb6c123000d770a
Diameter
3899876
Circumference
12251821.791511
Area
11945146440248
Volume
3.1056393279205E+19
Surface area
47780585760991
Circumference
12251821.791511
Perimeter
7799752
Area
3802258203844
Diagonal
2757628.7653867
Surface area
22813549223064
Volume
7414167757487161672
Space diagonal
3377391.6876092
Perimeter
5849814
Area
1646426098138.3
Altitude
1688695.8438046
Surface area
1646426098138.3
Volume
8.7376804969564E+17
Height
919209.58846222