20984295 is an odd 8-digits composite number following 20984294
and preceding 20984296 . In scientific notation, it is written as 2.0984295 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 11172480 positive integers (up to 20984295) that are relatively prime to 20984295.
20984295 has 8 divisors, whose sum is 22421568
The reverse of 20984295 is 59248902
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred eighty-four thousand two hundred ninety-five
Scientific notation
2.0984295 × 10^7
Engineering notation
2.0984295 × 10^6
Prime Factorization
15 × 1013 × 1381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20984295
Product of the distinct prime numbers
The prime factorization of 20984295 is 15 × 1013 × 1381.
Since it has a total of 3 prime factors.
1 , 6 , 43 , 38 , 286 , 993 , 4488 , 133 , 41895 , 81142 , 641799 , 283172 , 534526 , 9777509 , 92456161 , 33590379 , 258875518 , 761884731 , 8522762099 , 9687176049
n×2
41968590
n×3
62952885
n×4
83937180
n×5
104921475
n÷2
10492147.5
n÷3
6994765
n÷3
5246073.75
n÷5
4196859
n2
440340636647025
n3
9.240237819889E+21
n4
1.9389987628271E+29
n5
4.0688522043798E+36
2 √n
4580.8618184791
3 √n
275.8236244477
4 √n
67.682064230335
5 √n
29.132575228566
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
-20984294
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 20984295 can be divided by 8 positive divisors.
The sum of these divisors (counting 20984295) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000011000111100111
3
Ternary
1110111010001010
4
Quaternary
1100003013213
5
Quinary
20332444140
6
Senary
2025433303
8
Octal
120030747
10
Decimal
20984295
12
Duodecimal
703b833
16
Hexadecimal
14031e7
20
Vigesimal
6b30ef
36
Base36
chrl3
md5
381ab9f93aa3016296a762f749fa29c4
sha1
2112b3eed9e0daa57cb90698fb06962cfc69bd99
sha256
d774e0eca87c211d852b41697ebb11984afabe81aa63a57b824f2423ca32154b
sha512
c451b0b9d2cd31717f3b7de89fe40dc40abadd735b6ff69d5fa0db37855416444e502c5a7b4fafd4d04173f3fb95969c0542b7c2c0e7b3ad089b7fda9bb41107
ripemd-160
357382d2154ac1fd3b23b436b0d4fadeb42dcec0
Diameter
41968590
Circumference
131848214.02552
Area
1.3833709091673E+15
Volume
3.8705417669848E+22
Surface area
5.5334836366694E+15
Circumference
131848214.02552
Perimeter
83937180
Area
440340636647025
Diagonal
29676274.585838
Surface area
2642043819882150
Volume
9.240237819889E+21
Space diagonal
36345865.101014
Perimeter
62952885
Area
1.9067308882747E+14
Altitude
18172932.550507
Surface area
1.9067308882747E+14
Volume
1.08897247037E+21
Height
9892091.5286126