20107838 is an even 8-digits composite number following 20107837
and preceding 20107839 . In scientific notation, it is written as 2.0107838 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9462496 positive integers (up to 20107838) that are relatively prime to 20107838.
20107838 has 8 divisors, whose sum is 31936032
The reverse of 20107838 is 83870102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred seven thousand eight hundred thirty-eight
Scientific notation
2.0107838 × 10^7
Engineering notation
2.0107838 × 10^6
Prime Factorization
2 × 17 × 591407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20107838
Product of the distinct prime numbers
The prime factorization of 20107838 is 2 × 17 × 591407.
Since it has a total of 3 prime factors.
6 , 2 , 11 , 64 , 639 , 687 , 1528 , 7105 , 16169 , 77983 , 628892 , 496325 , 2830629 , 3086062 , 96184579 , 23330186 , 858001446 , 410074766 , 3061960103 , 4789759389
n×2
40215676
n×3
60323514
n×4
80431352
n×5
100539190
n÷2
10053919
n÷3
6702612.6666667
n÷3
5026959.5
n÷5
4021567.6
n2
404325149034244
n3
8.1301045961064E+21
n4
1.6347882614156E+29
n5
3.2872057524847E+36
2 √n
4484.1764015257
3 √n
271.92874972
4 √n
66.96399332123
5 √n
28.885046800099
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
-20107837
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 20107838 can be divided by 8 positive divisors.
The sum of these divisors (counting 20107838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101001000111110
3
Ternary
1101211120202202
4
Quaternary
1030231020332
5
Quinary
20121422323
6
Senary
1554551502
8
Octal
114551076
10
Decimal
20107838
12
Duodecimal
6898592
16
Hexadecimal
132d23e
20
Vigesimal
65d9bi
36
Base36
byzb2
md5
b8d251f227bfccd82edc21fc36d51806
sha1
c2f2bb21ea9e6899f8b8be369db2937cfe8e1d46
sha256
1f4c4deb60e3319935e293a645256f8d9902f89dd50b048f5cf85c89d9121d55
sha512
0eb38e8e97100feee0a6c586d6cec8634a752611c3ea41fdb47506cecfb1590672a2415eec10d9760a3734c398961eff6ac66c2176b86d74ca6d873b38e5e24b
ripemd-160
ed5bf11214b88d79a5e486c2d36ba269fa8bdd48
Diameter
40215676
Circumference
126341272.28075
Area
1.2702249178676E+15
Volume
3.4055302496059E+22
Surface area
5.0808996714703E+15
Circumference
126341272.28075
Perimeter
80431352
Area
404325149034244
Diagonal
28436777.209601
Surface area
2425950894205464
Volume
8.1301045961064E+21
Space diagonal
34827797.046364
Perimeter
60323514
Area
1.7507792522629E+14
Altitude
17413898.523182
Surface area
1.7507792522629E+14
Volume
9.5814201527713E+20
Height
9478925.7365337