2021902 is an even 7-digits composite number following 2021901
and preceding 2021903 . In scientific notation, it is written as 2.021902 × 10^6.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 969408 positive integers (up to 2021902) that are relatively prime to 2021902.
2021902 has 8 divisors, whose sum is 3043656
The reverse of 2021902 is 2091202
Previous prime number is 3293
Is Prime? no
Number parity even
Number length 7
Sum of Digits 16
Digital Root 7
Name
two million twenty-one thousand nine hundred two
Scientific notation
2.021902 × 10^6
Engineering notation
2.021902 × 10^6
Prime Factorization
2 × 3293 × 307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021902
Product of the distinct prime numbers
The prime factorization of 2021902 is 2 × 3293 × 307.
Since it has a total of 3 prime factors.
4 , 3 , 13 , 38 , 839 , 120 , 6306 , 9945 , 41738 , 32552 , 174964 , 596855 , 2677673 , 3337376 , 81205621 , 59773533 , 862524721 , 255828482 , 7881809055 , 9731543352
n×2
4043804
n×3
6065706
n×4
8087608
n×5
10109510
n÷2
1010951
n÷3
673967.33333333
n÷3
505475.5
n÷5
404380.4
n2
4088087697604
n3
8265712691960922808
n4
1.6712461023301E+25
n5
3.3790958367935E+31
2 √n
1421.9360041858
3 √n
126.45034947353
4 √n
37.708566721447
5 √n
18.245342502301
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
-2021901
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 2021902 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021902) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101101000001110
3
Ternary
10210201112021
4
Quaternary
13231220032
5
Quinary
1004200102
6
Senary
111200354
8
Octal
7555016
10
Decimal
2021902
12
Duodecimal
8160ba
16
Hexadecimal
1eda0e
20
Vigesimal
ccef2
36
Base36
17c3y
md5
e6080faad068d9edc0939af6ebc20c26
sha1
5ab71a85874021c272341d5cbf2df78910e9cc84
sha256
e9da536f585986448acd6e930072b98441a498f8a7e4ac6338ecb1a95bbb53a0
sha512
d7dd8f04ab7d5b74f5c26cb287492a3ff5a54b53de424c554aa03343de3944a1ba1c4f14cb36b99fd023f6af0ac620f5be7619a1aac1d1ee77cecf8908e836de
ripemd-160
51860b98a2ef993f459d84ae22ebc71fc08cdc8e
Diameter
4043804
Circumference
12703984.938957
Area
12843106278024
Volume
3.4623336359664E+19
Surface area
51372425112094
Circumference
12703984.938957
Perimeter
8087608
Area
4088087697604
Diagonal
2859401.2301893
Surface area
24528526185624
Volume
8265712691960922808
Space diagonal
3502036.9919251
Perimeter
6065706
Area
1770193899511.9
Altitude
1751018.4959626
Surface area
1770193899511.9
Volume
9.7412358263755E+17
Height
953133.74339643