20402859 is an odd 8-digits composite number following 20402858
and preceding 20402860 . In scientific notation, it is written as 2.0402859 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13578696 positive integers (up to 20402859) that are relatively prime to 20402859.
20402859 has 8 divisors, whose sum is 27250240
The reverse of 20402859 is 95820402
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred two thousand eight hundred fifty-nine
Scientific notation
2.0402859 × 10^7
Engineering notation
2.0402859 × 10^6
Prime Factorization
3 × 619 × 10987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402859
Product of the distinct prime numbers
The prime factorization of 20402859 is 3 × 619 × 10987.
Since it has a total of 3 prime factors.
5 , 2 , 3 , 36 , 281 , 503 , 4193 , 5667 , 32289 , 54562 , 107210 , 970368 , 4934209 , 2835033 , 61155266 , 11876805 , 394722976 , 576039421 , 860371021 , 7512144297
n×2
40805718
n×3
61208577
n×4
81611436
n×5
102014295
n÷2
10201429.5
n÷3
6800953
n÷3
5100714.75
n÷5
4080571.8
n2
416276655373881
n3
8.4932339045849E+21
n4
1.7328625380926E+29
n5
3.5355350031086E+36
2 √n
4516.952401786
3 √n
273.25220558122
4 √n
67.208276289353
5 √n
28.969313634362
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
-20402858
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 20402859 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402859) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101001010101011
3
Ternary
1102101120110110
4
Quaternary
1031311022223
5
Quinary
20210342414
6
Senary
2005145403
8
Octal
115651253
10
Decimal
20402859
12
Duodecimal
69bb263
16
Hexadecimal
13752ab
20
Vigesimal
67a72j
36
Base36
c5ay3
md5
5016082c77740c54e459725ba75e6f81
sha1
7a79865d0bdbada617f2f726fdeb876b0c9a9f9d
sha256
59ee6449943cc49db6a5654ed0cb1c1c2214fc7e54e6e086fadded259b6173e4
sha512
c0f069b60068ab85c210fe692b0a5ec7aa2bbf1a6ff4af185e8628e6b92fa102d36446b1be88f4ec3eb1e4e5d3cfd532636c7f6b5cb3aaf77ba86b26af6cba3c
ripemd-160
c007ed3065d581640e976bd2477eb71b7ce6850e
Diameter
40805718
Circumference
128194943.89326
Area
1.3077716823835E+15
Volume
3.5576374986485E+22
Surface area
5.2310867295341E+15
Circumference
128194943.89326
Perimeter
81611436
Area
416276655373881
Diagonal
28853999.908986
Surface area
2497659932243286
Volume
8.4932339045849E+21
Space diagonal
35338788.407664
Perimeter
61208577
Area
1.802530792781E+14
Altitude
17669394.203832
Surface area
1.802530792781E+14
Volume
1.0009372146892E+21
Height
9617999.969662