2021149 is an odd 7-digits composite number following 2021148
and preceding 2021150 . In scientific notation, it is written as 2.021149 × 10^6.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 1865664 positive integers (up to 2021149) that are relatively prime to 2021149.
2021149 has 4 divisors, whose sum is 2176636
The reverse of 2021149 is 9411202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
two million twenty-one thousand one hundred forty-nine
Scientific notation
2.021149 × 10^6
Engineering notation
2.021149 × 10^6
Prime Factorization
13 × 155473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021149
Product of the distinct prime numbers
The prime factorization of 2021149 is 13 × 155473.
Since it has a total of 2 prime factors.
9 , 1 , 35 , 61 , 55 , 43 , 4738 , 821 , 51949 , 44888 , 442257 , 794163 , 3379401 , 2835768 , 57498492 , 10061637 , 521320634 , 745914785 , 7769010958 , 1982603632
n×2
4042298
n×3
6063447
n×4
8084596
n×5
10105745
n÷2
1010574.5
n÷3
673716.33333333
n÷3
505287.25
n÷5
404229.8
n2
4085043280201
n3
8256481140734970949
n4
1.6687578601115E+25
n5
3.3728082802066E+31
2 √n
1421.6711996802
3 √n
126.43464991014
4 √n
37.705055359728
5 √n
18.243983307839
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021149 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021149) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101011100011101
3
Ternary
10210200111101
4
Quaternary
13231130131
5
Quinary
1004134044
6
Senary
111153101
8
Octal
7553435
10
Decimal
2021149
12
Duodecimal
815791
16
Hexadecimal
1ed71d
20
Vigesimal
ccch9
36
Base36
17bj1
md5
a61794f0b3a8838c2eae7acae646763e
sha1
a53af1e2aa487896c93ddf6d9f21986f3b9a4e01
sha256
55d18e6ba0f728021a82a1f90b9e11fca958a4fe3f79407a328db2e0351d03c6
sha512
a8f4cd304fc7b351012585fc7d6e462fe2e9ccb0084b4d4f11c33fa24f04f3313709521aa6bfa8ec215f672b14bf8df889b5a20340cdf66ffe944e9e60f43864
ripemd-160
c3657823d166ae2d465c999a14b3560ff1063a71
Diameter
4042298
Circumference
12699253.700421
Area
12833541958676
Volume
3.4584667328314E+19
Surface area
51334167834703
Circumference
12699253.700421
Perimeter
8084596
Area
4085043280201
Diagonal
2858336.3273768
Surface area
24510259681206
Volume
8256481140734970949
Space diagonal
3500732.757667
Perimeter
6063447
Area
1768875628106.5
Altitude
1750366.3788335
Surface area
1768875628106.5
Volume
9.7303563389209E+17
Height
952778.77579227