21098984 is an even 8-digits composite number following 21098983
and preceding 21098985 . In scientific notation, it is written as 2.1098984 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 10549488 positive integers (up to 21098984) that are relatively prime to 21098984.
21098984 has 8 divisors, whose sum is 39560610
The reverse of 21098984 is 48989012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million ninety-eight thousand nine hundred eighty-four
Scientific notation
2.1098984 × 10^7
Engineering notation
2.1098984 × 10^6
Prime Factorization
2 × 2 × 2 × 2637373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5274746
Product of the distinct prime numbers
The prime factorization of 21098984 is 2 × 2 × 2 × 2637373.
Since it has a total of 4 prime factors.
7 , 8 , 21 , 9 , 877 , 978 , 5286 , 3890 , 36118 , 82091 , 86785 , 973963 , 5986890 , 613430 , 75297591 , 64624471 , 977702178 , 487946124 , 3787069745 , 5213083721
n×2
42197968
n×3
63296952
n×4
84395936
n×5
105494920
n÷2
10549492
n÷3
7032994.6666667
n÷3
5274746
n÷5
4219796.8
n2
445167125832256
n3
9.3925740652608E+21
n4
1.9817376992175E+29
n5
4.1812652007987E+36
2 √n
4593.3630381236
3 √n
276.32521351062
4 √n
67.774353837743
5 √n
29.164350471186
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
-21098983
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 21098984 can be divided by 8 positive divisors.
The sum of these divisors (counting 21098984) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011111000111101000
3
Ternary
1110200221100212
4
Quaternary
1100133013220
5
Quinary
20400131414
6
Senary
2032120252
8
Octal
120370750
10
Decimal
21098984
12
Duodecimal
7096088
16
Hexadecimal
141f1e8
20
Vigesimal
6bh794
36
Base36
ck82w
md5
efe7225362a9a8dcb04f4d9b85ddb361
sha1
fe66146441f927b2d348ccb7ecf9fce11f1d339b
sha256
d37a2b1a86fb4e29fd0aa79b9247eebcaa3cae342bf244aa0ec546221cb1974b
sha512
f09cfe8b720fdd468070e684fd521818dc733c47eeaadfc6e4d496262035ed1d7c041f549a6651ebd7299bc38ac3e1d9b22ccbd6837a379753b61c76358f2aa7
ripemd-160
2fd9a3f2852fae7db646119e3e1dba8a44c0d243
Diameter
42197968
Circumference
132568826.26522
Area
1.3985337721343E+15
Volume
3.9343522242295E+22
Surface area
5.5941350885372E+15
Circumference
132568826.26522
Perimeter
84395936
Area
445167125832256
Diagonal
29838469.325093
Surface area
2671002754993536
Volume
9.3925740652608E+21
Space diagonal
36544512.276083
Perimeter
63296952
Area
1.9276301995022E+14
Altitude
18272256.138041
Surface area
1.9276301995022E+14
Volume
1.1069254690571E+21
Height
9946156.4416976