20153982 is an even 8-digits composite number following 20153981
and preceding 20153983 . In scientific notation, it is written as 2.0153982 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6717992 positive integers (up to 20153982) that are relatively prime to 20153982.
20153982 has 8 divisors, whose sum is 40307976
The reverse of 20153982 is 28935102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred fifty-three thousand nine hundred eighty-two
Scientific notation
2.0153982 × 10^7
Engineering notation
2.0153982 × 10^6
Prime Factorization
2 × 3 × 3358997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20153982
Product of the distinct prime numbers
The prime factorization of 20153982 is 2 × 3 × 3358997.
Since it has a total of 3 prime factors.
3 , 10 , 61 , 97 , 975 , 87 , 2298 , 5165 , 88521 , 27291 , 444612 , 53680 , 4524283 , 5330953 , 77092332 , 99618299 , 534060819 , 205957941 , 6591660681 , 8300017591
n×2
40307964
n×3
60461946
n×4
80615928
n×5
100769910
n÷2
10076991
n÷3
6717994
n÷3
5038495.5
n÷5
4030796.4
n2
406182990456324
n3
8.1862046783629E+21
n4
1.6498462173604E+29
n5
3.325097096745E+36
2 √n
4489.3186565447
3 √n
272.13660057635
4 √n
67.002377991715
5 √n
28.89829188192
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
-20153981
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 20153982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20153982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000011001111110
3
Ternary
1101220221001210
4
Quaternary
1030320121332
5
Quinary
20124411412
6
Senary
1555545250
8
Octal
114703176
10
Decimal
20153982
12
Duodecimal
68bb226
16
Hexadecimal
133867e
20
Vigesimal
65j4j2
36
Base36
bzywu
md5
fdbcb1fddc92739ff6292eb1edfacd5e
sha1
df2fc3652d913f26fb1af9baa0fcea303a75b984
sha256
4421250635dd9cb51ae5d32a48dffab7aaf2895879a3d3c1958de5c8f4aa829c
sha512
7c481a35bed92c2634843b019121e865245d7dd227c42d7e26c4c01614234910fc099c3506365ba6b9b4abc1ef294c44a0c886a4b877573a0f3fa7c550aba2ec
ripemd-160
a7522c3df2a4f919cb8dc1354095ed4b059e84c6
Diameter
40307964
Circumference
126631203.58356
Area
1.2760614988307E+15
Volume
3.4290293971103E+22
Surface area
5.1042459953229E+15
Circumference
126631203.58356
Perimeter
80615928
Area
406182990456324
Diagonal
28502034.680223
Surface area
2437097942737944
Volume
8.1862046783629E+21
Space diagonal
34907720.798829
Perimeter
60461946
Area
1.7588239416015E+14
Altitude
17453860.399414
Surface area
1.7588239416015E+14
Volume
9.6475347337524E+20
Height
9500678.2267411