20105474 is an even 8-digits composite number following 20105473
and preceding 20105475 . In scientific notation, it is written as 2.0105474 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10052736 positive integers (up to 20105474) that are relatively prime to 20105474.
20105474 has 4 divisors, whose sum is 30158214
The reverse of 20105474 is 47450102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred five thousand four hundred seventy-four
Scientific notation
2.0105474 × 10^7
Engineering notation
2.0105474 × 10^6
Prime Factorization
2 × 10052737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20105474
Product of the distinct prime numbers
The prime factorization of 20105474 is 2 × 10052737.
Since it has a total of 2 prime factors.
8 , 1 , 32 , 59 , 311 , 856 , 3139 , 7137 , 88519 , 17010 , 452853 , 97266 , 8033041 , 8356813 , 16442780 , 35633517 , 623022710 , 378326617 , 2074120600 , 4006561103
n×2
40210948
n×3
60316422
n×4
80421896
n×5
100527370
n÷2
10052737
n÷3
6701824.6666667
n÷3
5026368.5
n÷5
4021094.8
n2
404230084764676
n3
8.127237459254E+21
n4
1.6340196142886E+29
n5
3.2852738870569E+36
2 √n
4483.9128002226
3 √n
271.91809276859
4 √n
66.962025060646
5 √n
28.884367587724
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
-20105473
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 20105474 can be divided by 4 positive divisors.
The sum of these divisors (counting 20105474) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100100100000010
3
Ternary
1101211110112012
4
Quaternary
1030230210002
5
Quinary
20121333344
6
Senary
1554532522
8
Octal
114544402
10
Decimal
20105474
12
Duodecimal
6897142
16
Hexadecimal
132c902
20
Vigesimal
65d3de
36
Base36
byxhe
md5
eebefa533f1e3b032ebd152f676014b5
sha1
f99ead76094077cf7de9b1409bbc6218040720d1
sha256
9e5805e0f9dd2c18e0dcf76dfea62711362a81f8f656897cba93bc2870df6ab4
sha512
5083b4f1846c5dd475e277843c173790a7f92b0e05ef9b35827995df40934b884208b5ff76386ab5772116137b5d6245cb4fab863bf253dee60267258940241e
ripemd-160
a9bc62a83edd2f37f4b6b145a64e3222fe0251de
Diameter
40210948
Circumference
126326418.83068
Area
1.2699262646567E+15
Volume
3.4043292661296E+22
Surface area
5.0797050586267E+15
Circumference
126326418.83068
Perimeter
80421896
Area
404230084764676
Diagonal
28433434.00874
Surface area
2425380508588056
Volume
8.127237459254E+21
Space diagonal
34823702.478255
Perimeter
60316422
Area
1.7503676119007E+14
Altitude
17411851.239128
Surface area
1.7503676119007E+14
Volume
9.5780411995864E+20
Height
9477811.3362465