2021008 is an even 7-digits composite number following 2021007
and preceding 2021009 . In scientific notation, it is written as 2.021008 × 10^6.
The sum of its digits is 13. It has a total of 6 prime factors and 20 positive divisors.
There are 918560 positive integers (up to 2021008) that are relatively prime to 2021008.
2021008 has 20 divisors, whose sum is 4272048
The reverse of 2021008 is 8001202
Previous prime number is 11
Is Prime? no
Number parity even
Number length 7
Sum of Digits 13
Digital Root 4
Name
two million twenty-one thousand eight
Scientific notation
2.021008 × 10^6
Engineering notation
2.021008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 11483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
252626
Product of the distinct prime numbers
The prime factorization of 2021008 is 2 × 2 × 2 × 2 × 11 × 11483.
Since it has a total of 6 prime factors.
9 , 1 , 85 , 84 , 251 , 462 , 9540 , 9221 , 62483 , 57599 , 601825 , 333123 , 1250200 , 510841 , 63163251 , 73025024 , 316485206 , 475454541 , 8671160727 , 3192772558
n×2
4042016
n×3
6063024
n×4
8084032
n×5
10105040
n÷2
1010504
n÷3
673669.33333333
n÷3
505252
n÷5
404201.6
n2
4084473336064
n3
8254753287972032512
n4
1.6682922433018E+25
n5
3.3716319700508E+31
2 √n
1421.6216092899
3 √n
126.43170971783
4 √n
37.704397744692
5 √n
18.243728752294
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 11483 , 22966 , 45932 , 91864 , 126313 , 183728 , 252626 , 505252 , 1010504 , 2021008
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021008 can be divided by 20 positive divisors.
The sum of these divisors (counting 2021008) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101101011010010000
3
Ternary
10210200022011
4
Quaternary
13231122100
5
Quinary
1004133013
6
Senary
111152304
8
Octal
7553220
10
Decimal
2021008
12
Duodecimal
815694
16
Hexadecimal
1ed690
20
Vigesimal
ccca8
36
Base36
17bf4
md5
a882e140f82ae047d0363eebf8e228e3
sha1
208e5c48d1fd43d81a35089437669f1462e725d5
sha256
190fe4f35492c5d32b41b815b34528783b2621319bbd3de3d6cf36e7ed3ac341
sha512
21d4f65e2c2e89bc5b0a2cb31bc53f3945ff4ad761169c35289ef446b3c0e4657dfc843dd151394a5e9ba5c6e820cac2c13f3a31cfc8474b96c913dcc528dda0
ripemd-160
c1434b3b3fafa721ebd9f50833237d07d6c1a7e8
Diameter
4042016
Circumference
12698367.771292
Area
12831751426362
Volume
3.4577429715585E+19
Surface area
51327005705448
Circumference
12698367.771292
Perimeter
8084032
Area
4084473336064
Diagonal
2858136.9232645
Surface area
24506840016384
Volume
8254753287972032512
Space diagonal
3500488.5385032
Perimeter
6063024
Area
1768628835055.8
Altitude
1750244.2692516
Surface area
1768628835055.8
Volume
9.7283200449116E+17
Height
952712.30775484