2021912 is an even 7-digits composite number following 2021911
and preceding 2021913 . In scientific notation, it is written as 2.021912 × 10^6.
The sum of its digits is 17. It has a total of 5 prime factors and 16 positive divisors.
There are 951424 positive integers (up to 2021912) that are relatively prime to 2021912.
2021912 has 16 divisors, whose sum is 4014360
The reverse of 2021912 is 2191202
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 17
Digital Root 8
Name
two million twenty-one thousand nine hundred twelve
Scientific notation
2.021912 × 10^6
Engineering notation
2.021912 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 14867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
505478
Product of the distinct prime numbers
The prime factorization of 2021912 is 2 × 2 × 2 × 17 × 14867.
Since it has a total of 5 prime factors.
5 , 3 , 43 , 29 , 797 , 991 , 2652 , 3282 , 52881 , 48528 , 214973 , 867430 , 6200134 , 8665364 , 44840579 , 57256272 , 662118955 , 512538201 , 5837579009 , 377410719
n×2
4043824
n×3
6065736
n×4
8087648
n×5
10109560
n÷2
1010956
n÷3
673970.66666667
n÷3
505478
n÷5
404382.4
n2
4088128135744
n3
8265835335198422528
n4
1.6712791654262E+25
n5
3.3791793999252E+31
2 √n
1421.9395205141
3 √n
126.45055794084
4 √n
37.708613346478
5 √n
18.245360549967
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 14867 , 29734 , 59468 , 118936 , 252739 , 505478 , 1010956 , 2021912
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
-2021911
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 2021912 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101101000011000
3
Ternary
10210201112122
4
Quaternary
13231220120
5
Quinary
1004200122
6
Senary
111200412
8
Octal
7555030
10
Decimal
2021912
12
Duodecimal
816108
16
Hexadecimal
1eda18
20
Vigesimal
ccefc
36
Base36
17c48
md5
0f2ab9f207d8591bac79349f116b63d5
sha1
44653f367a3692fa5ff4c4748f3f5f80b0451795
sha256
b81c5c8b5de3a7476f29bb3def590561ab77934cdb98dbb8243a4883e2e4fbd0
sha512
30788d0d6a9542ddd0f895bd166b623c5a790482957b327411f3b7af0c1f1626739bdd91d1f82d1887193f1c073dfbd367eb66384ce6947a56284f4a4c0bdf9a
ripemd-160
5e6b30f92295a36c24193a1a35fee44ca8daa056
Diameter
4043824
Circumference
12704047.77081
Area
12843233318187
Volume
3.4623850086456E+19
Surface area
51372933272748
Circumference
12704047.77081
Perimeter
8087648
Area
4088128135744
Diagonal
2859415.3723249
Surface area
24528768814464
Volume
8265835335198422528
Space diagonal
3502054.3124332
Perimeter
6065736
Area
1770211409740.1
Altitude
1751027.1562166
Surface area
1770211409740.1
Volume
9.741380362817E+17
Height
953138.45744164