20105437 is an odd 8-digits composite number following 20105436
and preceding 20105438 . In scientific notation, it is written as 2.0105437 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 18277660 positive integers (up to 20105437) that are relatively prime to 20105437.
20105437 has 4 divisors, whose sum is 21933216
The reverse of 20105437 is 73450102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred five thousand four hundred thirty-seven
Scientific notation
2.0105437 × 10^7
Engineering notation
2.0105437 × 10^6
Prime Factorization
11 × 1827767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20105437
Product of the distinct prime numbers
The prime factorization of 20105437 is 11 × 1827767.
Since it has a total of 2 prime factors.
6 , 1 , 99 , 68 , 368 , 463 , 1236 , 2122 , 3500 , 78113 , 754380 , 497436 , 1885532 , 4491149 , 15346713 , 61194963 , 208210720 , 61933887 , 2274115537 , 9144596113
n×2
40210874
n×3
60316311
n×4
80421748
n×5
100527185
n÷2
10052718.5
n÷3
6701812.3333333
n÷3
5026359.25
n÷5
4021087.4
n2
404228596960969
n3
8.1271925897972E+21
n4
1.6340075860103E+29
n5
3.2852436578053E+36
2 √n
4483.9086743599
3 √n
271.91792596533
4 √n
66.961994253158
5 √n
28.884356956565
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20105436
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105437 can be divided by 4 positive divisors.
The sum of these divisors (counting 20105437) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100100011011101
3
Ternary
1101211110110211
4
Quaternary
1030230203131
5
Quinary
20121333222
6
Senary
1554532421
8
Octal
114544335
10
Decimal
20105437
12
Duodecimal
6897111
16
Hexadecimal
132c8dd
20
Vigesimal
65d3bh
36
Base36
byxgd
md5
b2dbaba8e74377b07b067a16198284e0
sha1
4aa3665be25d682baea43c5a55e09b2178a6f094
sha256
a14e7c6096126a8085343e3a4f3ccffaa7a795f7de79e4e3670b09ae631bfb49
sha512
c55c6ecb1e9de17e89afd006d98ee89b3a7d13b9c9745ffff70339df4e3df6f95ca6c3470d64910918f8c516dea7825aa9b4088d22ffd9bd9f813efe2eb56baf
ripemd-160
1b33e421824507dce58e27b6e1af83a4bfda25da
Diameter
40210874
Circumference
126326186.35282
Area
1.2699215905835E+15
Volume
3.4043104712555E+22
Surface area
5.079686362334E+15
Circumference
126326186.35282
Perimeter
80421748
Area
404228596960969
Diagonal
28433381.682838
Surface area
2425371581765814
Volume
8.1271925897972E+21
Space diagonal
34823638.392375
Perimeter
60316311
Area
1.7503611695217E+14
Altitude
17411819.196188
Surface area
1.7503611695217E+14
Volume
9.5779883204244E+20
Height
9477793.8942793