20478512 is an even 8-digits composite number following 20478511
and preceding 20478513 . In scientific notation, it is written as 2.0478512 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors.
There are 10239248 positive integers (up to 20478512) that are relatively prime to 20478512.
20478512 has 10 divisors, whose sum is 39677148
The reverse of 20478512 is 21587402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred seventy-eight thousand five hundred twelve
Scientific notation
2.0478512 × 10^7
Engineering notation
2.0478512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1279907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2559814
Product of the distinct prime numbers
The prime factorization of 20478512 is 2 × 2 × 2 × 2 × 1279907.
Since it has a total of 5 prime factors.
10 , 10 , 96 , 5 , 683 , 260 , 2080 , 6649 , 59899 , 98573 , 619352 , 605732 , 88174 , 2754181 , 37908873 , 36759592 , 216652518 , 384921246 , 8703726308 , 680753036
n×2
40957024
n×3
61435536
n×4
81914048
n×5
102392560
n÷2
10239256
n÷3
6826170.6666667
n÷3
5119628
n÷5
4095702.4
n2
419369453734144
n3
8.5880623907281E+21
n4
1.7587073872527E+29
n5
3.6015710334344E+36
2 √n
4525.318994281
3 √n
273.58952515099
4 √n
67.2704912594
5 √n
28.990765256684
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20478511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20478512 can be divided by 10 positive divisors.
The sum of these divisors (counting 20478512) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001110000111101000110000
3
Ternary
1102112102020102
4
Quaternary
1032013220300
5
Quinary
20220303022
6
Senary
2010531532
8
Octal
116075060
10
Decimal
20478512
12
Duodecimal
6a36ba8
16
Hexadecimal
1387a30
20
Vigesimal
67jg5c
36
Base36
c6xbk
md5
61f95cfd1a716f47fa0f2a56c344b222
sha1
03720bab58145109bec273b896831728a0249344
sha256
1019e2eccb94d59dd6f8b7e8a449ab5f37473d6980352c94d4f4e42b0aa444e0
sha512
4a4975e945c2d2458f716f016b5e1de404c4478a2ef3b4b696d7759afaae7c9126d0d9b471f774fcc4642b20127429188fb691df0ca897ed38654bf4680c1f64
ripemd-160
dd13f30de90a220b6bd01309625032b9c1184dd7
Diameter
40957024
Circumference
128670285.7113
Area
1.3174879949912E+15
Volume
3.5973591620376E+22
Surface area
5.2699519799646E+15
Circumference
128670285.7113
Perimeter
81914048
Area
419369453734144
Diagonal
28960989.40762
Surface area
2516216722404864
Volume
8.5880623907281E+21
Space diagonal
35469823.247409
Perimeter
61435536
Area
1.8159230025249E+14
Altitude
17734911.623704
Surface area
1.8159230025249E+14
Volume
1.0121128589562E+21
Height
9653663.1358734