20984547 is an odd 8-digits composite number following 20984546
and preceding 20984548 . In scientific notation, it is written as 2.0984547 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13792520 positive integers (up to 20984547) that are relatively prime to 20984547.
20984547 has 8 divisors, whose sum is 28373760
The reverse of 20984547 is 74548902
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred eighty-four thousand five hundred forty-seven
Scientific notation
2.0984547 × 10^7
Engineering notation
2.0984547 × 10^6
Prime Factorization
3 × 71 × 98519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20984547
Product of the distinct prime numbers
The prime factorization of 20984547 is 3 × 71 × 98519.
Since it has a total of 3 prime factors.
6 , 9 , 27 , 85 , 647 , 242 , 529 , 7144 , 43134 , 81788 , 356382 , 153830 , 8751413 , 9499939 , 78585686 , 12722657 , 951116073 , 752191269 , 4557455211 , 6607920875
n×2
41969094
n×3
62953641
n×4
83938188
n×5
104922735
n÷2
10492273.5
n÷3
6994849
n÷3
5246136.75
n÷5
4196909.4
n2
440351212795209
n3
9.2405707214081E+21
n4
1.9390919061021E+29
n5
4.0690965240919E+36
2 √n
4580.8893241378
3 √n
275.82472856351
4 √n
67.682267427575
5 √n
29.132645198738
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
-20984546
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 20984547 can be divided by 8 positive divisors.
The sum of these divisors (counting 20984547) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000011001011100011
3
Ternary
1110111010101110
4
Quaternary
1100003023203
5
Quinary
20333001142
6
Senary
2025434403
8
Octal
120031343
10
Decimal
20984547
12
Duodecimal
703ba03
16
Hexadecimal
14032e3
20
Vigesimal
6b3177
36
Base36
chrs3
md5
dad4da639baca97ba38173e1b9e001df
sha1
c0d07f27cde9002c8f30e10a34f0bac90674c6ca
sha256
9d37153ecddcdac60bc010da16381015ce41e1b3ae85ec02b79d14dfdb25b14f
sha512
3d04099581f07227f927fd4d724ab13aaa5ed5329b7f21962ca22aaad68752375560b37f0d013cb60f3ef7619bb7c2bd0e550412a1333ceea6100f3bebfa1f2c
ripemd-160
5feaaf7a7ec14972fd0266931175f5c4bf86ac45
Diameter
41969094
Circumference
131849797.38822
Area
1.3834041351168E+15
Volume
3.870681212447E+22
Surface area
5.5336165404671E+15
Circumference
131849797.38822
Perimeter
83938188
Area
440351212795209
Diagonal
29676630.967656
Surface area
2642107276771254
Volume
9.2405707214081E+21
Space diagonal
36346301.577817
Perimeter
62953641
Area
1.9067766843397E+14
Altitude
18173150.788909
Surface area
1.9067766843397E+14
Volume
1.0890117031903E+21
Height
9892210.3225519