20210019 is an odd 8-digits composite number following 20210018
and preceding 20210020 . In scientific notation, it is written as 2.0210019 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13416960 positive integers (up to 20210019) that are relatively prime to 20210019.
20210019 has 8 divisors, whose sum is 27059472
The reverse of 20210019 is 91001202
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two hundred ten thousand nineteen
Scientific notation
2.0210019 × 10^7
Engineering notation
2.0210019 × 10^6
Prime Factorization
3 × 241 × 27953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20210019
Product of the distinct prime numbers
The prime factorization of 20210019 is 3 × 241 × 27953.
Since it has a total of 3 prime factors.
8 , 4 , 16 , 18 , 751 , 926 , 7892 , 982 , 50323 , 11312 , 147987 , 262022 , 8777901 , 2492776 , 56443862 , 62789758 , 925259524 , 428340996 , 369764697 , 1682020263
n×2
40420038
n×3
60630057
n×4
80840076
n×5
101050095
n÷2
10105009.5
n÷3
6736673
n÷3
5052504.75
n÷5
4042003.8
n2
408444867980361
n3
8.2546785423356E+21
n4
1.6682721017949E+29
n5
3.3715810874446E+36
2 √n
4495.5554717966
3 √n
272.38858728581
4 √n
67.048903583851
5 √n
28.914344050177
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
-20210018
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 20210019 can be divided by 8 positive divisors.
The sum of these divisors (counting 20210019) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110000101100011
3
Ternary
1102000202221020
4
Quaternary
1031012011203
5
Quinary
20133210034
6
Senary
2001100523
8
Octal
115060543
10
Decimal
20210019
12
Duodecimal
6927743
16
Hexadecimal
1346163
20
Vigesimal
66650j
36
Base36
c165f
md5
a7be882bc1d07d40af4c1a2b20d1e5c5
sha1
f2e59422cad9352d805fd30564522935677e37aa
sha256
6747a06bcda8f983c9612b3a1965b7c384a538b9a0df0aa7698da4f72f1a8ea3
sha512
69ceed407bbcca5ba81ff6d1042d1666b0e2753e0c2738991c3a4d8b25305f8058f36019b147a568dd451ea07357a17914c955269f2cf6b50663c8be75448b83
ripemd-160
659fedd8c30c3d59d168b0624140d8b52144a5d8
Diameter
40420038
Circumference
126983294.43862
Area
1.2831673966436E+15
Volume
3.4577116621796E+22
Surface area
5.1326695865742E+15
Circumference
126983294.43862
Perimeter
80840076
Area
408444867980361
Diagonal
28581282.965618
Surface area
2450669207882166
Volume
8.2546785423356E+21
Space diagonal
35004779.729932
Perimeter
60630057
Area
1.7686181585819E+14
Altitude
17502389.864966
Surface area
1.7686181585819E+14
Volume
9.7282319563343E+20
Height
9527094.3218726