20180984 is an even 8-digits composite number following 20180983
and preceding 20180985 . In scientific notation, it is written as 2.0180984 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 9475200 positive integers (up to 20180984) that are relatively prime to 20180984.
20180984 has 32 divisors, whose sum is 40219200
The reverse of 20180984 is 48908102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty thousand nine hundred eighty-four
Scientific notation
2.0180984 × 10^7
Engineering notation
2.0180984 × 10^6
Prime Factorization
2 × 2 × 2 × 29 × 37 × 2351
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5045246
Product of the distinct prime numbers
The prime factorization of 20180984 is 2 × 2 × 2 × 29 × 37 × 2351.
Since it has a total of 6 prime factors.
4 , 5 , 12 , 3 , 793 , 283 , 3754 , 6306 , 95696 , 64886 , 632146 , 59612 , 3715350 , 8994655 , 6606051 , 46167684 , 818772030 , 397403220 , 6634448951 , 8257617053
n×2
40361968
n×3
60542952
n×4
80723936
n×5
100904920
n÷2
10090492
n÷3
6726994.6666667
n÷3
5045246
n÷5
4036196.8
n2
407272115208256
n3
8.219152040664E+21
n4
1.6587057582621E+29
n5
3.3474314368195E+36
2 √n
4492.325010504
3 √n
272.25808117252
4 √n
67.024808918072
5 √n
28.906031234206
1 , 2 , 4 , 8 , 29 , 37 , 58 , 74 , 116 , 148 , 232 , 296 , 1073 , 2146 , 2351 , 4292 , 4702 , 8584 , 9404 , 18808 , 68179 , 86987 , 136358 , 173974 , 272716 , 347948 , 545432 , 695896 , 2522623 , 5045246 , 10090492 , 20180984
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
-20180983
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 20180984 can be divided by 32 positive divisors.
The sum of these divisors (counting 20180984) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111110111111111000
3
Ternary
1101222022002212
4
Quaternary
1030332333320
5
Quinary
20131242414
6
Senary
2000314252
8
Octal
114767770
10
Decimal
20180984
12
Duodecimal
6912988
16
Hexadecimal
133eff8
20
Vigesimal
662c94
36
Base36
c0jqw
md5
597a96ddf104c6818ca2b5ab25c8f1d4
sha1
8aba7fd7e43608f7692c329c7f34f7dc52f30764
sha256
dc1c53533c58dc407d677c242073dc6102dc6c8dfc9e21d4228aebff44a1c7be
sha512
9119703030374a016bd9632ae2d5284fe78e26f7eff8dec628d8e22c3f50d3e6ea110a3161a068d0761f36f85f3b173feda0594e0bdec6cbb5a61ea1a849b4ea
ripemd-160
1c34b3f2027bc1b2155dcbab72ce29b841fa9153
Diameter
40361968
Circumference
126800862.15323
Area
1.2794830851502E+15
Volume
3.4428303559583E+22
Surface area
5.1179323406009E+15
Circumference
126800862.15323
Perimeter
80723936
Area
407272115208256
Diagonal
28540221.274834
Surface area
2443632691249536
Volume
8.219152040664E+21
Space diagonal
34954489.634735
Perimeter
60542952
Area
1.7635399901169E+14
Altitude
17477244.817367
Surface area
1.7635399901169E+14
Volume
9.6863635725946E+20
Height
9513407.0916115