20105477 is an odd 8-digits composite number following 20105476
and preceding 20105478 . In scientific notation, it is written as 2.0105477 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16326144 positive integers (up to 20105477) that are relatively prime to 20105477.
20105477 has 8 divisors, whose sum is 24187200
The reverse of 20105477 is 77450102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred five thousand four hundred seventy-seven
Scientific notation
2.0105477 × 10^7
Engineering notation
2.0105477 × 10^6
Prime Factorization
19 × 7 × 151169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20105477
Product of the distinct prime numbers
The prime factorization of 20105477 is 19 × 7 × 151169.
Since it has a total of 3 prime factors.
3 , 9 , 3 , 81 , 684 , 497 , 9112 , 4825 , 74669 , 67605 , 832867 , 49783 , 2160697 , 8174903 , 51562275 , 35366044 , 44107933 , 18533182 , 8586690776 , 6984930352
n×2
40210954
n×3
60316431
n×4
80421908
n×5
100527385
n÷2
10052738.5
n÷3
6701825.6666667
n÷3
5026369.25
n÷5
4021095.4
n2
404230205397529
n3
8.1272410973253E+21
n4
1.6340205895573E+29
n5
3.285276338087E+36
2 √n
4483.9131347518
3 √n
271.91810629317
4 √n
66.962027558549
5 √n
28.884368449709
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
-20105476
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 20105477 can be divided by 8 positive divisors.
The sum of these divisors (counting 20105477) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100100100000101
3
Ternary
1101211110112022
4
Quaternary
1030230210011
5
Quinary
20121333402
6
Senary
1554532525
8
Octal
114544405
10
Decimal
20105477
12
Duodecimal
6897145
16
Hexadecimal
132c905
20
Vigesimal
65d3dh
36
Base36
byxhh
md5
c56364b55db40ba8135ca91f34148ed3
sha1
876f449cd0b9a492e7b5e6ed2f43185cafe8e2f7
sha256
1a88fae666d5a2c417d6e3f542afebf0fe26b95ea21d22a710a2a4b21125b57b
sha512
441c7fa55254ca8d592c193bd2b0fe18624436db2740e7a52bf6ec6bd1dca7819a712ef6b0a3a3105c610a80014c4eb946cf1f830282c156d4e1e06f83622904
ripemd-160
cc367da917a06fa2428d30638d85558976172f8e
Diameter
40210954
Circumference
126326437.68024
Area
1.269926643636E+15
Volume
3.4043307900414E+22
Surface area
5.0797065745439E+15
Circumference
126326437.68024
Perimeter
80421908
Area
404230205397529
Diagonal
28433438.25138
Surface area
2425381232385174
Volume
8.1272410973253E+21
Space diagonal
34823707.674407
Perimeter
60316431
Area
1.7503681342563E+14
Altitude
17411853.837204
Surface area
1.7503681342563E+14
Volume
9.5780454870945E+20
Height
9477812.7504601