20984948 is an even 8-digits composite number following 20984947
and preceding 20984949 . In scientific notation, it is written as 2.0984948 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 10169280 positive integers (up to 20984948) that are relatively prime to 20984948.
20984948 has 24 divisors, whose sum is 37867200
The reverse of 20984948 is 84948902
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred eighty-four thousand nine hundred forty-eight
Scientific notation
2.0984948 × 10^7
Engineering notation
2.0984948 × 10^6
Prime Factorization
2 × 2 × 41 × 199 × 643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10492474
Product of the distinct prime numbers
The prime factorization of 20984948 is 2 × 2 × 41 × 199 × 643.
Since it has a total of 5 prime factors.
5 , 1 , 25 , 52 , 140 , 304 , 7600 , 3599 , 46014 , 87857 , 937006 , 331301 , 9344019 , 9483975 , 57531651 , 68877805 , 771462104 , 767391431 , 5120969505 , 5372184942
n×2
41969896
n×3
62954844
n×4
83939792
n×5
104924740
n÷2
10492474
n÷3
6994982.6666667
n÷3
5246237
n÷5
4196989.6
n2
440368042562704
n3
9.2411004740401E+21
n4
1.9392401291051E+29
n5
4.0694853268783E+36
2 √n
4580.9330927225
3 √n
275.82648549146
4 √n
67.682590765443
5 √n
29.132756538778
1 , 2 , 4 , 41 , 82 , 164 , 199 , 398 , 643 , 796 , 1286 , 2572 , 8159 , 16318 , 26363 , 32636 , 52726 , 105452 , 127957 , 255914 , 511828 , 5246237 , 10492474 , 20984948
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20984947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20984948 can be divided by 24 positive divisors.
The sum of these divisors (counting 20984948) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000011010001110100
3
Ternary
1110111010221022
4
Quaternary
1100003101310
5
Quinary
20333004243
6
Senary
2025440312
8
Octal
120032164
10
Decimal
20984948
12
Duodecimal
7040098
16
Hexadecimal
1403474
20
Vigesimal
6b3278
36
Base36
chs38
md5
3a417beb9fb7697092368272e5876b4f
sha1
a87ecb53264dadeffbacf85e48c9e8d486874ef3
sha256
524b73f6bbb010eb7f4e93daecbbc5e1f1dd9d17166f2b4496cfabcac79efa1f
sha512
f8f96325aaab18f9c74ed1113ba143e9787e9544dff3dcf84f1b09b6dc32ddd37fa5dd9bf59a88b11545771ab916c59f309e2608e9c0a3ab1bb700df327e882b
ripemd-160
dc5ab70959de3e06bd0daed6a0ed0b010473fb0e
Diameter
41969896
Circumference
131852316.94553
Area
1.3834570073907E+15
Volume
3.8709031147106E+22
Surface area
5.5338280295628E+15
Circumference
131852316.94553
Perimeter
83939792
Area
440368042562704
Diagonal
29677198.067294
Surface area
2642208255376224
Volume
9.2411004740401E+21
Space diagonal
36346996.130191
Perimeter
62954844
Area
1.9068495593706E+14
Altitude
18173498.065095
Surface area
1.9068495593706E+14
Volume
1.0890741351367E+21
Height
9892399.3557647