21684098 is an even 8-digits composite number following 21684097
and preceding 21684099 . In scientific notation, it is written as 2.1684098 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10842048 positive integers (up to 21684098) that are relatively prime to 21684098.
21684098 has 4 divisors, whose sum is 32526150
The reverse of 21684098 is 89048612
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million six hundred eighty-four thousand ninety-eight
Scientific notation
2.1684098 × 10^7
Engineering notation
2.1684098 × 10^6
Prime Factorization
2 × 10842049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21684098
Product of the distinct prime numbers
The prime factorization of 21684098 is 2 × 10842049.
Since it has a total of 2 prime factors.
2 , 5 , 25 , 51 , 707 , 838 , 2351 , 7017 , 89704 , 64369 , 274095 , 950907 , 3915872 , 432559 , 85373824 , 50834681 , 729939618 , 545393112 , 8529680930 , 7638239441
n×2
43368196
n×3
65052294
n×4
86736392
n×5
108420490
n÷2
10842049
n÷3
7228032.6666667
n÷3
5421024.5
n÷5
4336819.6
n2
470200106073604
n3
1.019586517971E+22
n4
2.2108813975163E+29
n5
4.794096889012E+36
2 √n
4656.6187303665
3 √n
278.85629560309
4 √n
68.239422113369
5 √n
29.324341755657
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21684097
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21684098 can be divided by 4 positive divisors.
The sum of these divisors (counting 21684098) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101101111110000010
3
Ternary
1111210122222202
4
Quaternary
1102231332002
5
Quinary
21022342343
6
Senary
2052433202
8
Octal
122557602
10
Decimal
21684098
12
Duodecimal
7318802
16
Hexadecimal
14adf82
20
Vigesimal
6faa4i
36
Base36
cwrk2
md5
1f376b1aeef13501302fc8037486aa12
sha1
3962e30e9585fdecbf5b079fa9171e538bfbfb82
sha256
becd6f16317a4e07cf864a76eba8d6d595307de71388f008e329a6fa31f4b5e4
sha512
2e70761306b100964f97c99bada667a5ca08dcc062247c0d7374dbbe19625180a2a75bc3c963dbbab9875211314e301839018ad8f7481439a9fb80e19266ccb9
ripemd-160
b34ab35f2749644145ff277cbc8af85db36ba677
Diameter
43368196
Circumference
136245205.95304
Area
1.477177198958E+15
Volume
4.2708340194094E+22
Surface area
5.9087087958319E+15
Circumference
136245205.95304
Perimeter
86736392
Area
470200106073604
Diagonal
30665945.479427
Surface area
2821200636441624
Volume
1.019586517971E+22
Space diagonal
37557959.452303
Perimeter
65052294
Area
2.0360261836094E+14
Altitude
18778979.726151
Surface area
2.0360261836094E+14
Volume
1.2015942347728E+21
Height
10221981.826476