20984954 is an even 8-digits composite number following 20984953
and preceding 20984955 . In scientific notation, it is written as 2.0984954 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 10037280 positive integers (up to 20984954) that are relatively prime to 20984954.
20984954 has 16 divisors, whose sum is 32866560
The reverse of 20984954 is 45948902
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred eighty-four thousand nine hundred fifty-four
Scientific notation
2.0984954 × 10^7
Engineering notation
2.0984954 × 10^6
Prime Factorization
2 × 31 × 89 × 3803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20984954
Product of the distinct prime numbers
The prime factorization of 20984954 is 2 × 31 × 89 × 3803.
Since it has a total of 4 prime factors.
3 , 8 , 60 , 6 , 877 , 278 , 301 , 5790 , 52157 , 55925 , 726811 , 447796 , 5932458 , 2712962 , 19885866 , 80055980 , 40697335 , 641199203 , 8507460624 , 6937982191
n×2
41969908
n×3
62954862
n×4
83939816
n×5
104924770
n÷2
10492477
n÷3
6994984.6666667
n÷3
5246238.5
n÷5
4196990.8
n2
440368294382116
n3
9.2411084006672E+21
n4
1.9392423469701E+29
n5
4.069491144602E+36
2 √n
4580.9337476109
3 √n
275.82651177949
4 √n
67.682595603381
5 √n
29.1327582047
1 , 2 , 31 , 62 , 89 , 178 , 2759 , 3803 , 5518 , 7606 , 117893 , 235786 , 338467 , 676934 , 10492477 , 20984954
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
-20984953
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 20984954 can be divided by 16 positive divisors.
The sum of these divisors (counting 20984954) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000011010001111010
3
Ternary
1110111010221112
4
Quaternary
1100003101322
5
Quinary
20333004304
6
Senary
2025440322
8
Octal
120032172
10
Decimal
20984954
12
Duodecimal
70400a2
16
Hexadecimal
140347a
20
Vigesimal
6b327e
36
Base36
chs3e
md5
21971c44a1f6be3ba67bd1a9c8aa6f8e
sha1
26314424896d700e7468fb74e6dba9e8f41935ed
sha256
04e7994f5c4c80a651c291827222a49c9f2f69499c6d7a5073f6a019df805817
sha512
db16fa96dcb8b1ae199b98869dc9fb970475fbdb8cd3d83b87c8e776ac557c725ad8ba12ec67c8882fc9b43f708439ad6c03513fae53c134eb3092eaaa9d4b1a
ripemd-160
a73f44db2d8d480518f40da63bc92f13f073411a
Diameter
41969908
Circumference
131852354.64464
Area
1.3834577985047E+15
Volume
3.8709064350084E+22
Surface area
5.5338311940189E+15
Circumference
131852354.64464
Perimeter
83939816
Area
440368294382116
Diagonal
29677206.552576
Surface area
2642209766292696
Volume
9.2411084006672E+21
Space diagonal
36347006.522496
Perimeter
62954862
Area
1.9068506497807E+14
Altitude
18173503.261248
Surface area
1.9068506497807E+14
Volume
1.0890750692986E+21
Height
9892402.1841918