1920009 is an odd 7-digits composite number following 1920008
and preceding 1920010 . In scientific notation, it is written as 1.920009 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 1010880 positive integers (up to 1920009) that are relatively prime to 1920009.
1920009 has 12 divisors, whose sum is 2182092
The reverse of 1920009 is 9000291
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million nine hundred twenty thousand nine
Scientific notation
1.920009 × 10^6
Engineering notation
1.920009 × 10^6
Prime Factorization
21 × 541 × 13 × 13
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
147693
Product of the distinct prime numbers
The prime factorization of 1920009 is 21 × 541 × 13 × 13.
Since it has a total of 4 prime factors.
7 , 7 , 12 , 76 , 92 , 319 , 6442 , 4976 , 86332 , 38463 , 225438 , 501102 , 7575317 , 4544789 , 73249411 , 51599530 , 780227274 , 910167069 , 2123697661 , 1989462634
n×2
3840018
n×3
5760027
n×4
7680036
n×5
9600045
n÷2
960004.5
n÷3
640003
n÷3
480002.25
n÷5
384001.8
n2
3686434560081
n3
7077987533266560729
n4
1.358979976576E+25
n5
2.6092537858456E+31
2 √n
1385.6438936466
3 √n
124.28949443988
4 √n
37.22423798611
5 √n
18.057625957925
1 , 13 , 21 , 169 , 273 , 541 , 3549 , 7033 , 11361 , 91429 , 147693 , 1920009
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1920008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1920009 can be divided by 12 positive divisors.
The sum of these divisors (counting 1920009) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010100110000001001
3
Ternary
10121112202110
4
Quaternary
13110300021
5
Quinary
442420014
6
Senary
105052533
8
Octal
7246011
10
Decimal
1920009
12
Duodecimal
787149
16
Hexadecimal
1d4c09
20
Vigesimal
c0009
36
Base36
155hl
md5
1665c31e3f5e2cee79702e81dcccfb84
sha1
602817557d099479e001bdc8aa992812d8eb176c
sha256
aa3a724aa46aac1bad18afe4115476c30a8d3f492e79094c78eb0db924afaf32
sha512
eed0235e1a1d2e5b57e46c976c4e247ed06e184226b2b0d632cab0a842e40bc0c55b1231875999fbc29a698197122dd8ecb77480d97dd4204c44e3da78384e63
ripemd-160
34421d38d1a804545d1271a9ccea2be71344a8e7
Diameter
3840018
Circumference
12063772.338453
Area
11581275731890
Volume
2.9648204848947E+19
Surface area
46325102927560
Circumference
12063772.338453
Perimeter
7680036
Area
3686434560081
Diagonal
2715302.7676784
Surface area
22118607360486
Volume
7077987533266560729
Space diagonal
3325553.1389895
Perimeter
5760027
Area
1596272989209.5
Altitude
1662776.5694948
Surface area
1596272989209.5
Volume
8.3414883032111E+17
Height
905100.92255947