1920121 is an odd 7-digits composite number following 1920120
and preceding 1920122 . In scientific notation, it is written as 1.920121 × 10^6.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 1559088 positive integers (up to 1920121) that are relatively prime to 1920121.
1920121 has 8 divisors, whose sum is 2310080
The reverse of 1920121 is 1210291
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 16
Digital Root 7
Name
one million nine hundred twenty thousand one hundred twenty-one
Scientific notation
1.920121 × 10^6
Engineering notation
1.920121 × 10^6
Prime Factorization
19 × 7 × 14437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1920121
Product of the distinct prime numbers
The prime factorization of 1920121 is 19 × 7 × 14437.
Since it has a total of 3 prime factors.
10 , 1 , 53 , 66 , 543 , 759 , 2197 , 3682 , 99854 , 5367 , 612610 , 941399 , 5395708 , 6320107 , 73510171 , 83957450 , 954939368 , 952117695 , 2640773649 , 2778430787
n×2
3840242
n×3
5760363
n×4
7680484
n×5
9600605
n÷2
960060.5
n÷3
640040.33333333
n÷3
480030.25
n÷5
384024.2
n2
3686864654641
n3
7079226247533931561
n4
1.3592970981641E+25
n5
2.610014903424E+31
2 √n
1385.6843074813
3 √n
124.29191112173
4 √n
37.224780825162
5 √n
18.057836624325
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
-1920120
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 1920121 can be divided by 8 positive divisors.
The sum of these divisors (counting 1920121) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010100110001111001
3
Ternary
10121112220121
4
Quaternary
13110301321
5
Quinary
442420441
6
Senary
105053241
8
Octal
7246171
10
Decimal
1920121
12
Duodecimal
787221
16
Hexadecimal
1d4c79
20
Vigesimal
c0061
36
Base36
155kp
md5
ea96f8707818278150b9168d286a9e3e
sha1
e51aa7295af4e5cd8ea0ffd00319ca105c4009e2
sha256
1e49d647ed87fcda4adf53c82482736f287b6dcd2be749ae37cec7e4d77a7c1c
sha512
9dfdd4bed655d3237ea039af24b466560975513f1367aae47f05fb45b35b2f8f5ad5d4403b0d3a9cee36df308794760273888536fa299877cc0ec39d0205ba41
ripemd-160
0146e8564a9222b1a3be854d6c430ae48ebb78e8
Diameter
3840242
Circumference
12064476.055207
Area
11582626913800
Volume
2.9653393563137E+19
Surface area
46330507655200
Circumference
12064476.055207
Perimeter
7680484
Area
3686864654641
Diagonal
2715461.1595974
Surface area
22121187927846
Volume
7079226247533931561
Space diagonal
3325747.12868
Perimeter
5760363
Area
1596459225617
Altitude
1662873.56434
Surface area
1596459225617
Volume
8.3429481419751E+17
Height
905153.7198658