20120984 is an even 8-digits composite number following 20120983
and preceding 20120985 . In scientific notation, it is written as 2.0120984 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors.
There are 8873280 positive integers (up to 20120984) that are relatively prime to 20120984.
20120984 has 32 divisors, whose sum is 39475200
The reverse of 20120984 is 48902102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty thousand nine hundred eighty-four
Scientific notation
2.0120984 × 10^7
Engineering notation
2.0120984 × 10^6
Prime Factorization
2 × 2 × 2 × 1027 × 31 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5030246
Product of the distinct prime numbers
The prime factorization of 20120984 is 2 × 2 × 2 × 1027 × 31 × 79.
Since it has a total of 6 prime factors.
7 , 3 , 80 , 9 , 420 , 592 , 2309 , 5735 , 95263 , 71625 , 34019 , 42909 , 6198018 , 594524 , 45458338 , 66982254 , 640159290 , 467569584 , 9402325761 , 9997522030
n×2
40241968
n×3
60362952
n×4
80483936
n×5
100604920
n÷2
10060492
n÷3
6706994.6666667
n÷3
5030246
n÷5
4024196.8
n2
404853997128256
n3
8.1460607985537E+21
n4
1.6390675899073E+29
n5
3.2979652751443E+36
2 √n
4485.6419830388
3 √n
271.98799687516
4 √n
66.974935483648
5 √n
28.888822676579
1 , 2 , 4 , 8 , 31 , 62 , 79 , 124 , 158 , 248 , 316 , 632 , 1027 , 2054 , 2449 , 4108 , 4898 , 8216 , 9796 , 19592 , 31837 , 63674 , 81133 , 127348 , 162266 , 254696 , 324532 , 649064 , 2515123 , 5030246 , 10060492 , 20120984
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120984 can be divided by 32 positive divisors.
The sum of these divisors (counting 20120984) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000010110011000
3
Ternary
1101212020210122
4
Quaternary
1030300112120
5
Quinary
20122332414
6
Senary
1555132412
8
Octal
114602630
10
Decimal
20120984
12
Duodecimal
68a4108
16
Hexadecimal
1330598
20
Vigesimal
65f294
36
Base36
bz9g8
md5
78100085c7ba77574d46b3634979877c
sha1
eaa1a310421bcbead8a90d8a5e81b05294dd4321
sha256
52b84aa0941ed91198daa314d318056661377364bbde26a5f585fd525a6d4d79
sha512
b59e0e42a7388d4e1abac15ce627e26ee3d8362bf7d0c0cbf0a82a342f323824661e50129a684705658377eaf26cd837a1fabc2bdb9ebcba51ba25f321856981
ripemd-160
2d038018cb1f630140891250ab3ddd670c062196
Diameter
40241968
Circumference
126423871.0348
Area
1.2718863431546E+15
Volume
3.4122139680576E+22
Surface area
5.0875453726184E+15
Circumference
126423871.0348
Perimeter
80483936
Area
404853997128256
Diagonal
28455368.461092
Surface area
2429123982769536
Volume
8.1460607985537E+21
Space diagonal
34850566.58628
Perimeter
60362952
Area
1.7530692316837E+14
Altitude
17425283.29314
Surface area
1.7530692316837E+14
Volume
9.600224717692E+20
Height
9485122.820364