20071982 is an even 8-digits composite number following 20071981
and preceding 20071983 . In scientific notation, it is written as 2.0071982 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 8369568 positive integers (up to 20071982) that are relatively prime to 20071982.
20071982 has 16 divisors, whose sum is 35340000
The reverse of 20071982 is 28917002
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seventy-one thousand nine hundred eighty-two
Scientific notation
2.0071982 × 10^7
Engineering notation
2.0071982 × 10^6
Prime Factorization
2 × 7 × 37 × 38749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20071982
Product of the distinct prime numbers
The prime factorization of 20071982 is 2 × 7 × 37 × 38749.
Since it has a total of 4 prime factors.
9 , 1 , 84 , 25 , 353 , 672 , 7403 , 8077 , 18457 , 53980 , 425948 , 636150 , 8933328 , 8511883 , 78826114 , 33505709 , 464429317 , 217290323 , 6889134101 , 6383412899
n×2
40143964
n×3
60215946
n×4
80287928
n×5
100359910
n÷2
10035991
n÷3
6690660.6666667
n÷3
5017995.5
n÷5
4014396.4
n2
402884461408324
n3
8.0866896574676E+21
n4
1.6231588924428E+29
n5
3.2580016072251E+36
2 √n
4480.1765590209
3 √n
271.76702043953
4 √n
66.934121037187
5 √n
28.874737966608
1 , 2 , 7 , 14 , 37 , 74 , 259 , 518 , 38749 , 77498 , 271243 , 542486 , 1433713 , 2867426 , 10035991 , 20071982
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
-20071981
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 20071982 can be divided by 16 positive divisors.
The sum of these divisors (counting 20071982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100100011000101110
3
Ternary
1101202202120202
4
Quaternary
1030210120232
5
Quinary
20114300412
6
Senary
1554113502
8
Octal
114443056
10
Decimal
20071982
12
Duodecimal
687b892
16
Hexadecimal
132462e
20
Vigesimal
658jj2
36
Base36
by7n2
md5
b37c2df0e88787b30b11dcbb3b77ac0f
sha1
7023eb6cb2a5011645925047650abe73a3942d03
sha256
1508e22cefb6d832a1f69e864667550852e98529fd5ad523c5de0865d5722461
sha512
b4d03ad61fd34ff39cd823920a94a9ca766e4399424d4b146fbb5c873130b7935dd8cdab24effd1ed107a96347201e7e1b2e1293573ec72b817a7e97402da7b6
ripemd-160
f6ec671668a78f9f16cacfcd1190de6b8a3f9f53
Diameter
40143964
Circumference
126115982.38837
Area
1.2656988642059E+15
Volume
3.3873446426348E+22
Surface area
5.0627954568235E+15
Circumference
126115982.38837
Perimeter
80287928
Area
402884461408324
Diagonal
28386069.168109
Surface area
2417306768449944
Volume
8.0866896574676E+21
Space diagonal
34765692.632608
Perimeter
60215946
Area
1.7445408918481E+14
Altitude
17382846.316304
Surface area
1.7445408918481E+14
Volume
9.5302551569107E+20
Height
9462023.0560362