20402672 is an even 8-digits composite number following 20402671
and preceding 20402673 . In scientific notation, it is written as 2.0402672 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 10027968 positive integers (up to 20402672) that are relatively prime to 20402672.
20402672 has 20 divisors, whose sum is 40202040
The reverse of 20402672 is 27620402
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred two thousand six hundred seventy-two
Scientific notation
2.0402672 × 10^7
Engineering notation
2.0402672 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 59 × 21613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2550334
Product of the distinct prime numbers
The prime factorization of 20402672 is 2 × 2 × 2 × 2 × 59 × 21613.
Since it has a total of 6 prime factors.
4 , 8 , 3 , 63 , 258 , 598 , 8848 , 9600 , 30352 , 71856 , 489155 , 395060 , 1740414 , 1742970 , 9071055 , 41958098 , 946024851 , 394727135 , 5325219386 , 9529609594
n×2
40805344
n×3
61208016
n×4
81610688
n×5
102013360
n÷2
10201336
n÷3
6800890.6666667
n÷3
5100668
n÷5
4080534.4
n2
416269024739584
n3
8.4930003755216E+21
n4
1.7327990095764E+29
n5
3.5353729834313E+36
2 √n
4516.931701941
3 √n
273.25137075837
4 √n
67.208122291439
5 √n
28.969260531202
1 , 2 , 4 , 8 , 16 , 59 , 118 , 236 , 472 , 944 , 21613 , 43226 , 86452 , 172904 , 345808 , 1275167 , 2550334 , 5100668 , 10201336 , 20402672
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402672 can be divided by 20 positive divisors.
The sum of these divisors (counting 20402672) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101110101000111110000
3
Ternary
1102101120012112
4
Quaternary
1031311013300
5
Quinary
20210341142
6
Senary
2005144452
8
Octal
115650760
10
Decimal
20402672
12
Duodecimal
69bb128
16
Hexadecimal
13751f0
20
Vigesimal
67a6dc
36
Base36
c5asw
md5
a361ad3105bc28060566ee6ddabb2881
sha1
565d016dd81fa8ad1564d631054869e6e2dfa3c0
sha256
76537855fa76fbbb5b6dfef232ac69a99ea46ac1de4475b5c0889bdce4516c32
sha512
cff2fed8326d41c4707515929fdcb4d672335d970313e0b1530dff327a8427ea98a58cefb771883379956659cc8d5d277a10bffaacebaec2cea5210edaa416df
ripemd-160
6809ab8efd69b7e7fe97e52f36079c98c58446f0
Diameter
40805344
Circumference
128193768.9376
Area
1.3077477100389E+15
Volume
3.5575396782232E+22
Surface area
5.2309908401555E+15
Circumference
128193768.9376
Perimeter
81610688
Area
416269024739584
Diagonal
28853735.45105
Surface area
2497614148437504
Volume
8.4930003755216E+21
Space diagonal
35338464.514163
Perimeter
61208016
Area
1.8024977511653E+14
Altitude
17669232.257081
Surface area
1.8024977511653E+14
Volume
1.0009096930252E+21
Height
9617911.8170166