20984982 is an even 8-digits composite number following 20984981
and preceding 20984983 . In scientific notation, it is written as 2.0984982 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6983712 positive integers (up to 20984982) that are relatively prime to 20984982.
20984982 has 16 divisors, whose sum is 42037680
The reverse of 20984982 is 28948902
Previous prime number is 709
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million nine hundred eighty-four thousand nine hundred eighty-two
Scientific notation
2.0984982 × 10^7
Engineering notation
2.0984982 × 10^6
Prime Factorization
2 × 3 × 709 × 4933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20984982
Product of the distinct prime numbers
The prime factorization of 20984982 is 2 × 3 × 709 × 4933.
Since it has a total of 4 prime factors.
2 , 2 , 44 , 53 , 291 , 977 , 7681 , 8261 , 43876 , 48451 , 799736 , 866819 , 5910871 , 3494947 , 89300556 , 91634551 , 386561874 , 564738859 , 7027641497 , 6734933
n×2
41969964
n×3
62954946
n×4
83939928
n×5
104924910
n÷2
10492491
n÷3
6994994
n÷3
5246245.5
n÷5
4196996.4
n2
440369469540324
n3
9.2411453916532E+21
n4
1.9392526970323E+29
n5
4.0695182940674E+36
2 √n
4580.9368037553
3 √n
275.82663445689
4 √n
67.682618180411
5 √n
29.132765979002
1 , 2 , 3 , 6 , 709 , 1418 , 2127 , 4254 , 4933 , 9866 , 14799 , 29598 , 3497497 , 6994994 , 10492491 , 20984982
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20984981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20984982 can be divided by 16 positive divisors.
The sum of these divisors (counting 20984982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000011010010010110
3
Ternary
1110111010222120
4
Quaternary
1100003102112
5
Quinary
20333004412
6
Senary
2025440410
8
Octal
120032226
10
Decimal
20984982
12
Duodecimal
7040106
16
Hexadecimal
1403496
20
Vigesimal
6b3292
36
Base36
chs46
md5
dccb5d07de86200c2c77566b4731a427
sha1
49233a724945e65cb147a879f46b02ec96423afb
sha256
5030115398ab00aee685c01de01f1be3737e07ae82aa58f85700a7fbcbacd03f
sha512
38b9e286f00f7ec809667e19d4df8cb4ff1e98de4d5898c243c440cf99603f28d88e840374a2343e68868e8cfd17328da1289b1b29dd96a8eccb25291f2d4747
ripemd-160
ce19a76e42491eecd312de1cc5c1b33648eb0b65
Diameter
41969964
Circumference
131852530.57383
Area
1.3834614903731E+15
Volume
3.8709219297564E+22
Surface area
5.5338459614925E+15
Circumference
131852530.57383
Perimeter
83939928
Area
440369469540324
Diagonal
29677246.150555
Surface area
2642216817241944
Volume
9.2411453916532E+21
Space diagonal
36347055.019918
Perimeter
62954946
Area
1.906855738365E+14
Altitude
18173527.509959
Surface area
1.906855738365E+14
Volume
1.0890794287281E+21
Height
9892415.3835184