2021929 is an odd 7-digits composite number following 2021928
and preceding 2021930 . In scientific notation, it is written as 2.021929 × 10^6.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 1504512 positive integers (up to 2021929) that are relatively prime to 2021929.
2021929 has 16 divisors, whose sum is 2636928
The reverse of 2021929 is 9291202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million twenty-one thousand nine hundred twenty-nine
Scientific notation
2.021929 × 10^6
Engineering notation
2.021929 × 10^6
Prime Factorization
17 × 7 × 13 × 1307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021929
Product of the distinct prime numbers
The prime factorization of 2021929 is 17 × 7 × 13 × 1307.
Since it has a total of 4 prime factors.
3 , 1 , 37 , 86 , 442 , 920 , 7364 , 8727 , 33418 , 69410 , 26858 , 981591 , 9409722 , 2975253 , 45254809 , 17542518 , 429758087 , 172105636 , 6902440917 , 2162455574
n×2
4043858
n×3
6065787
n×4
8087716
n×5
10109645
n÷2
1010964.5
n÷3
673976.33333333
n÷3
505482.25
n÷5
404385.8
n2
4088196881041
n3
8266043831486348089
n4
1.6713353738153E+25
n5
3.3793214610431E+31
2 √n
1421.9454982523
3 √n
126.45091233369
4 √n
37.708692608632
5 √n
18.245391230836
1 , 7 , 13 , 17 , 91 , 119 , 221 , 1307 , 1547 , 9149 , 16991 , 22219 , 118937 , 155533 , 288847 , 2021929
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021928
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021929 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021929) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101101000101001
3
Ternary
10210201120021
4
Quaternary
13231220221
5
Quinary
1004200204
6
Senary
111200441
8
Octal
7555051
10
Decimal
2021929
12
Duodecimal
816121
16
Hexadecimal
1eda29
20
Vigesimal
cceg9
36
Base36
17c4p
md5
dcc2beede7b788e519469b0f912835b7
sha1
73f956f38bd7197b7808003092c1633c77bbab9f
sha256
646451daeeed24830eb75048e8052fadf1c4c21970e6dfa256a75113fe8f473c
sha512
2b1bfc82519198ddd2f5715c8a4defdc6fa295b53e9f5679c486c3b8b92af035b405bac0bca229166eb8e8edc77ea3ce2399a72570e420fdaa23154ebd80de2e
ripemd-160
a90d56e3ce326db38c63d089b40d71aa36509886
Diameter
4043858
Circumference
12704154.58496
Area
12843449287907
Volume
3.4624723433665E+19
Surface area
51373797151628
Circumference
12704154.58496
Perimeter
8087716
Area
4088196881041
Diagonal
2859439.4139555
Surface area
24529181286246
Volume
8266043831486348089
Space diagonal
3502083.7572969
Perimeter
6065787
Area
1770241177326.9
Altitude
1751041.8786485
Surface area
1770241177326.9
Volume
9.7416260780487E+17
Height
953146.47131849