20051382 is an even 8-digits composite number following 20051381
and preceding 20051383 . In scientific notation, it is written as 2.0051382 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6169632 positive integers (up to 20051382) that are relatively prime to 20051382.
20051382 has 16 divisors, whose sum is 43187760
The reverse of 20051382 is 28315002
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million fifty-one thousand three hundred eighty-two
Scientific notation
2.0051382 × 10^7
Engineering notation
2.0051382 × 10^6
Prime Factorization
2 × 3 × 13 × 257069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20051382
Product of the distinct prime numbers
The prime factorization of 20051382 is 2 × 3 × 13 × 257069.
Since it has a total of 4 prime factors.
3 , 4 , 97 , 78 , 174 , 579 , 8450 , 2501 , 49077 , 52597 , 680490 , 988874 , 7125231 , 1297149 , 85748192 , 85648968 , 585287396 , 79374361 , 4527809849 , 7709341037
n×2
40102764
n×3
60154146
n×4
80205528
n×5
100256910
n÷2
10025691
n÷3
6683794
n÷3
5012845.5
n÷5
4010276.4
n2
402057920109924
n3
8.0618169422496E+21
n4
1.6165057112312E+29
n5
3.2413173521078E+36
2 √n
4477.8769523068
3 √n
271.67401655417
4 √n
66.916940697455
5 √n
28.868808667355
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 257069 , 514138 , 771207 , 1542414 , 3341897 , 6683794 , 10025691 , 20051382
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20051381
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20051382 can be divided by 16 positive divisors.
The sum of these divisors (counting 20051382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011111010110110110
3
Ternary
1101201201022210
4
Quaternary
1030133112312
5
Quinary
20113121012
6
Senary
1553434250
8
Octal
114372666
10
Decimal
20051382
12
Duodecimal
686b986
16
Hexadecimal
131f5b6
20
Vigesimal
656892
36
Base36
bxrqu
md5
1de96f7584cc7d7af9f062d102953748
sha1
9932b2bb28325bb949c5e25cdc298ddd74adc611
sha256
7ba94057e4cdb6c505258f053beb5bc6a313c2377bf0c050df25bdfa889199a0
sha512
5820f744099e8e4bf87c5df425445f29d0d1f96946d5f32a911dab92b0c06537a7e05e6752c683066cc435a73ed9b4e0c9e8b7beb95f95e1e2ee2aa54aec3752
ripemd-160
a8e31151f5848bea1efd7e2fd72f9871202036ee
Diameter
40102764
Circumference
125986548.77105
Area
1.2631022081349E+15
Volume
3.3769259840476E+22
Surface area
5.0524088325397E+15
Circumference
125986548.77105
Perimeter
80205528
Area
402057920109924
Diagonal
28356936.368724
Surface area
2412347520659544
Volume
8.0618169422496E+21
Space diagonal
34730012.385972
Perimeter
60154146
Area
1.7409618630396E+14
Altitude
17365006.192986
Surface area
1.7409618630396E+14
Volume
9.5009423809154E+20
Height
9452312.1229079