20398216 is an even 8-digits composite number following 20398215
and preceding 20398217 . In scientific notation, it is written as 2.0398216 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 10006464 positive integers (up to 20398216) that are relatively prime to 20398216.
20398216 has 16 divisors, whose sum is 38969100
The reverse of 20398216 is 61289302
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred ninety-eight thousand two hundred sixteen
Scientific notation
2.0398216 × 10^7
Engineering notation
2.0398216 × 10^6
Prime Factorization
2 × 2 × 2 × 53 × 48109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5099554
Product of the distinct prime numbers
The prime factorization of 20398216 is 2 × 2 × 2 × 53 × 48109.
Since it has a total of 5 prime factors.
8 , 3 , 99 , 53 , 864 , 697 , 8750 , 7025 , 38770 , 87883 , 823710 , 287737 , 3061539 , 1713339 , 86357814 , 85204044 , 648589228 , 929644273 , 5879979961 , 7982073108
n×2
40796432
n×3
61194648
n×4
81592864
n×5
101991080
n÷2
10199108
n÷3
6799405.3333333
n÷3
5099554
n÷5
4079643.2
n2
416087215982656
n3
8.4874369064529E+21
n4
1.731285713042E+29
n5
3.5315139932344E+36
2 √n
4516.4384198171
3 √n
273.23147635824
4 √n
67.204452380903
5 √n
28.967995027315
1 , 2 , 4 , 8 , 53 , 106 , 212 , 424 , 48109 , 96218 , 192436 , 384872 , 2549777 , 5099554 , 10199108 , 20398216
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
-20398215
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 20398216 can be divided by 16 positive divisors.
The sum of these divisors (counting 20398216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110100000010001000
3
Ternary
1102101100002111
4
Quaternary
1031310002020
5
Quinary
20210220331
6
Senary
2005112104
8
Octal
115640210
10
Decimal
20398216
12
Duodecimal
69b8634
16
Hexadecimal
1374088
20
Vigesimal
679fag
36
Base36
c57d4
md5
37aad21004fbc6b05e5e7ff814d75d1e
sha1
19e3236d36c57f572ceec13dd4f5382c6f45d598
sha256
402dee6b510cf3c897f16e7e3ee2f9a51d7bd61de30ecec9269110339e1e578f
sha512
061b7fd4755ee9a6bea2c774edd112a4906eb24040c2ee9ee1a940a653dea26d937b02d711712fdc58e8e27751e4a29aad0b2ab849f1f8136e01398ca3329a74
ripemd-160
e8677097e79e69f3078895f75a8689225c1ec3b9
Diameter
40796432
Circumference
128165771.06388
Area
1.3071765409837E+15
Volume
3.5552092577492E+22
Surface area
5.228706163935E+15
Circumference
128165771.06388
Perimeter
81592864
Area
416087215982656
Diagonal
28847433.715416
Surface area
2496523295895936
Volume
8.4874369064529E+21
Space diagonal
35330746.495764
Perimeter
61194648
Area
1.8017104961546E+14
Altitude
17665373.247882
Surface area
1.8017104961546E+14
Volume
1.0002540319076E+21
Height
9615811.238472