1920439 is an odd 7-digits composite number following 1920438
and preceding 1920440 . In scientific notation, it is written as 1.920439 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1807456 positive integers (up to 1920439) that are relatively prime to 1920439.
1920439 has 4 divisors, whose sum is 2033424
The reverse of 1920439 is 9340291
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million nine hundred twenty thousand four hundred thirty-nine
Scientific notation
1.920439 × 10^6
Engineering notation
1.920439 × 10^6
Prime Factorization
17 × 112967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1920439
Product of the distinct prime numbers
The prime factorization of 1920439 is 17 × 112967.
Since it has a total of 2 prime factors.
4 , 6 , 46 , 90 , 190 , 695 , 245 , 686 , 4410 , 49142 , 773808 , 715652 , 3271204 , 7236032 , 71965223 , 31199599 , 786066844 , 818209416 , 3057217144 , 788366721
n×2
3840878
n×3
5761317
n×4
7681756
n×5
9602195
n÷2
960219.5
n÷3
640146.33333333
n÷3
480109.75
n÷5
384087.8
n2
3688085952721
n3
7082744098957564519
n4
1.3601977994658E+25
n5
2.6121769018083E+31
2 √n
1385.7990474813
3 √n
124.29877225982
4 √n
37.226321970902
5 √n
18.058434712849
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
-1920438
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 1920439 can be divided by 4 positive divisors.
The sum of these divisors (counting 1920439) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010100110110110111
3
Ternary
10121120100101
4
Quaternary
13110312313
5
Quinary
442423224
6
Senary
105054531
8
Octal
7246667
10
Decimal
1920439
12
Duodecimal
787447
16
Hexadecimal
1d4db7
20
Vigesimal
c011j
36
Base36
155tj
md5
b60e1018fb3d982eb00e7fed790af9fc
sha1
9099961f29c339d1bdde60e5f9d8925e0c192323
sha256
5705c97602f96a26daa3cf70c0bd044ab84f466eb5963b0a6ac9b2a0a572e7e4
sha512
5857be36a44397e3b35074a9c89dae6928cd2978620cdabda4af8fa5729d9d6119998689c130458b44ab5f22c7f227ea80a9bbe18e9522e03bdd6a956d433319
ripemd-160
7faea0541519d4cb9c03ed1348829323745a9baa
Diameter
3840878
Circumference
12066474.108135
Area
11586463734876
Volume
2.9668129104722E+19
Surface area
46345854939504
Circumference
12066474.108135
Perimeter
7681756
Area
3688085952721
Diagonal
2715910.8795102
Surface area
22128515716326
Volume
7082744098957564519
Space diagonal
3326297.9208368
Perimeter
5761317
Area
1596988063198.5
Altitude
1663148.9604184
Surface area
1596988063198.5
Volume
8.3470939696365E+17
Height
905303.62650341