20210982 is an even 8-digits composite number following 20210981
and preceding 20210983 . In scientific notation, it is written as 2.0210982 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 6100320 positive integers (up to 20210982) that are relatively prime to 20210982.
20210982 has 32 divisors, whose sum is 44271360
The reverse of 20210982 is 28901202
Previous prime number is 853
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred ten thousand nine hundred eighty-two
Scientific notation
2.0210982 × 10^7
Engineering notation
2.0210982 × 10^6
Prime Factorization
2 × 3 × 11 × 853 × 359
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20210982
Product of the distinct prime numbers
The prime factorization of 20210982 is 2 × 3 × 11 × 853 × 359.
Since it has a total of 5 prime factors.
9 , 6 , 61 , 48 , 477 , 943 , 1439 , 1017 , 90785 , 83237 , 545943 , 487851 , 8572590 , 9575724 , 43712042 , 94525365 , 967155685 , 852746723 , 1221704337 , 7869103866
n×2
40421964
n×3
60632946
n×4
80843928
n×5
101054910
n÷2
10105491
n÷3
6736994
n÷3
5052745.5
n÷5
4042196.4
n2
408483793404324
n3
8.2558585957865E+21
n4
1.6685900947399E+29
n5
3.3723844370166E+36
2 √n
4495.6625763062
3 √n
272.39291362255
4 √n
67.049702283502
5 √n
28.914619596505
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 359 , 718 , 853 , 1077 , 1706 , 2154 , 2559 , 3949 , 5118 , 7898 , 9383 , 11847 , 18766 , 23694 , 28149 , 56298 , 306227 , 612454 , 918681 , 1837362 , 3368497 , 6736994 , 10105491 , 20210982
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210982 can be divided by 32 positive divisors.
The sum of these divisors (counting 20210982) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000110010100100110
3
Ternary
1102000211020220
4
Quaternary
1031012110212
5
Quinary
20133222412
6
Senary
2001105210
8
Octal
115062446
10
Decimal
20210982
12
Duodecimal
6928206
16
Hexadecimal
1346526
20
Vigesimal
666792
36
Base36
c16w6
md5
a91ee1dcc4087331b49fda25efecd7cc
sha1
6247c947ab8eb804983b2a6fb2a4cc4290d52c88
sha256
995f922afc6848ce398834a60ea1828063f2fed106c089ef6f58a353e8e8caff
sha512
247b06030345888bfe0a6aab048b8f3142cfeb832dd23da8974c15c14186bd826e12950b6389a5355c5f579b2c15e2222238f1fae62edfe07377bcc58e29932b
ripemd-160
49b21d963143d1edfc56338bf2461a8b0422a6d5
Diameter
40421964
Circumference
126989345.14607
Area
1.2832896844695E+15
Volume
3.4582059618132E+22
Surface area
5.1331587378781E+15
Circumference
126989345.14607
Perimeter
80843928
Area
408483793404324
Diagonal
28582644.853279
Surface area
2450902760425944
Volume
8.2558585957865E+21
Space diagonal
35006447.69486
Perimeter
60632946
Area
1.7687867106119E+14
Altitude
17503223.84743
Surface area
1.7687867106119E+14
Volume
9.7296226626632E+20
Height
9527548.2844262