1920249 is an odd 7-digits composite number following 1920248
and preceding 1920250 . In scientific notation, it is written as 1.920249 × 10^6.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 1280160 positive integers (up to 1920249) that are relatively prime to 1920249.
1920249 has 4 divisors, whose sum is 2133620
The reverse of 1920249 is 9420291
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million nine hundred twenty thousand two hundred forty-nine
Scientific notation
1.920249 × 10^6
Engineering notation
1.920249 × 10^6
Prime Factorization
9 × 213361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1920249
Product of the distinct prime numbers
The prime factorization of 1920249 is 9 × 213361.
Since it has a total of 2 prime factors.
8 , 8 , 50 , 55 , 567 , 447 , 6058 , 3018 , 5247 , 5386 , 394913 , 683273 , 695145 , 9426181 , 4504965 , 20343666 , 56213589 , 422519494 , 1413181476 , 4777223449
n×2
3840498
n×3
5760747
n×4
7680996
n×5
9601245
n÷2
960124.5
n÷3
640083
n÷3
480062.25
n÷5
384049.8
n2
3687356222001
n3
7080642097941198249
n4
1.3596595907929E+25
n5
2.6108849695606E+31
2 √n
1385.7304932778
3 √n
124.29467292878
4 √n
37.225401183571
5 √n
18.058077373888
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
-1920248
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 1920249 can be divided by 4 positive divisors.
The sum of these divisors (counting 1920249) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010100110011111001
3
Ternary
10121120002100
4
Quaternary
13110303321
5
Quinary
442421444
6
Senary
105054013
8
Octal
7246371
10
Decimal
1920249
12
Duodecimal
787309
16
Hexadecimal
1d4cf9
20
Vigesimal
c00c9
36
Base36
155o9
md5
116be2f16123aaf4047206919b804c1c
sha1
1ff3ddcbe76216da21fdefba18e607f18ff863bb
sha256
210ee8ecd1dec3cdf2d2fc44706e10385dc75e0d820c60bf120c8527163ca7b7
sha512
06c1be61eb86ce6500e4eee185ba97e51dc1f480b721997f30a580583ea00e97722b1bf8a6064ed00b476d9b8dfa42dd2a4aa1b7076e8ebb1dd44dba3185a614
ripemd-160
77b72a8dfa6265e9a3749d0c6b0865de2b5577c2
Diameter
3840498
Circumference
12065280.302926
Area
11584171218207
Volume
2.9659324263454E+19
Surface area
46336684872828
Circumference
12065280.302926
Perimeter
7680996
Area
3687356222001
Diagonal
2715642.1789334
Surface area
22124137332006
Volume
7080642097941198249
Space diagonal
3325968.8311833
Perimeter
5760747
Area
1596672080527.7
Altitude
1662984.4155917
Surface area
1596672080527.7
Volume
8.3446167376819E+17
Height
905214.05964446