2021479 is an odd 7-digits composite number following 2021478
and preceding 2021480 . In scientific notation, it is written as 2.021479 × 10^6.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 1922400 positive integers (up to 2021479) that are relatively prime to 2021479.
2021479 has 8 divisors, whose sum is 2122880
The reverse of 2021479 is 9741202
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
two million twenty-one thousand four hundred seventy-nine
Scientific notation
2.021479 × 10^6
Engineering notation
2.021479 × 10^6
Prime Factorization
31 × 61 × 1069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021479
Product of the distinct prime numbers
The prime factorization of 2021479 is 31 × 61 × 1069.
Since it has a total of 3 prime factors.
7 , 7 , 36 , 57 , 359 , 17 , 7784 , 8051 , 75175 , 57256 , 284201 , 408043 , 8231117 , 4060735 , 53583456 , 29833517 , 468932797 , 650088675 , 4162916266 , 4470353728
n×2
4042958
n×3
6064437
n×4
8085916
n×5
10107395
n÷2
1010739.5
n÷3
673826.33333333
n÷3
505369.75
n÷5
404295.8
n2
4086377347441
n3
8260525993927685239
n4
1.6698479825679E+25
n5
3.3755626299534E+31
2 √n
1421.7872555344
3 √n
126.44153067679
4 √n
37.706594324261
5 √n
18.244579020608
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
-2021478
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 2021479 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021479) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100001100111
3
Ternary
10210200221121
4
Quaternary
13231201213
5
Quinary
1004141404
6
Senary
111154411
8
Octal
7554147
10
Decimal
2021479
12
Duodecimal
815a07
16
Hexadecimal
1ed867
20
Vigesimal
ccddj
36
Base36
17bs7
md5
64ce7b2479532cc2838ab8e5dc861033
sha1
5b3433c52d0a5e67f606617a47645e28c5743635
sha256
c03146a73da763ab80425fb04af479fb32ab02f9ba58a7607eadb7bdf4fc1b82
sha512
8ebee9e71500ef2f4ff28039807281c52df96eafc4763171cd207b2fe4d23d593becff907676f9389f8214f019f8da2c20c5515140e68f3221d84ddd9ffda59b
ripemd-160
61e4af55e82ce1aa0828919e053764f71deb822f
Diameter
4042958
Circumference
12701327.151572
Area
12837733054516
Volume
3.4601610369748E+19
Surface area
51350932218066
Circumference
12701327.151572
Perimeter
8085916
Area
4086377347441
Diagonal
2858803.0178524
Surface area
24518264084646
Volume
8260525993927685239
Space diagonal
3501304.3344335
Perimeter
6064437
Area
1769453296166.6
Altitude
1750652.1672168
Surface area
1769453296166.6
Volume
9.7351232441234E+17
Height
952934.33928413