20408612 is an even 8-digits composite number following 20408611
and preceding 20408613 . In scientific notation, it is written as 2.0408612 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 8723520 positive integers (up to 20408612) that are relatively prime to 20408612.
20408612 has 24 divisors, whose sum is 40924800
The reverse of 20408612 is 21680402
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred eight thousand six hundred twelve
Scientific notation
2.0408612 × 10^7
Engineering notation
2.0408612 × 10^6
Prime Factorization
2 × 2 × 7 × 521 × 1399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10204306
Product of the distinct prime numbers
The prime factorization of 20408612 is 2 × 2 × 7 × 521 × 1399.
Since it has a total of 5 prime factors.
10 , 10 , 73 , 24 , 205 , 361 , 6971 , 4591 , 26472 , 55476 , 863109 , 264480 , 8720801 , 157716 , 91489785 , 12327047 , 952439476 , 597889168 , 7709423583 , 3653023283
n×2
40817224
n×3
61225836
n×4
81634448
n×5
102043060
n÷2
10204306
n÷3
6802870.6666667
n÷3
5102153
n÷5
4081722.4
n2
416511443766544
n3
8.5004204493912E+21
n4
1.7348178278849E+29
n5
3.5405223939986E+36
2 √n
4517.5891800827
3 √n
273.27788616856
4 √n
67.21301347271
5 √n
28.970947147266
1 , 2 , 4 , 7 , 14 , 28 , 521 , 1042 , 1399 , 2084 , 2798 , 3647 , 5596 , 7294 , 9793 , 14588 , 19586 , 39172 , 728879 , 1457758 , 2915516 , 5102153 , 10204306 , 20408612
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20408611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20408612 can be divided by 24 positive divisors.
The sum of these divisors (counting 20408612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110110100100100100
3
Ternary
1102101212100112
4
Quaternary
1031312210210
5
Quinary
20211033422
6
Senary
2005232152
8
Octal
115664444
10
Decimal
20408612
12
Duodecimal
6a02658
16
Hexadecimal
1376924
20
Vigesimal
67b1ac
36
Base36
c5fdw
md5
8eb49e3e802361b37a7d4243c2620fc3
sha1
93e576a6eae8a4cf9f87ef2527c85d3a7f4a9a79
sha256
4bef71f069734025f66daff27d5aad983543e02d110e9666bf860919c2f3c104
sha512
1017b631d6fd74e18c59f19d26551616c10dfd25024941987e5b0169ffafdc4d1c43ed971dfb72759481cb0fddcbe8d7fbb0633a98754280ac290699ef2c9aec
ripemd-160
c6e50bd5df8326a6faa4edcb17c72982c576f11d
Diameter
40817224
Circumference
128231091.05833
Area
1.3085092918731E+15
Volume
3.5606477914976E+22
Surface area
5.2340371674922E+15
Circumference
128231091.05833
Perimeter
81634448
Area
416511443766544
Diagonal
28862135.87961
Surface area
2499068662599264
Volume
8.5004204493912E+21
Space diagonal
35348752.89596
Perimeter
61225836
Area
1.8035474563438E+14
Altitude
17674376.44798
Surface area
1.8035474563438E+14
Volume
1.0017841571169E+21
Height
9620711.9598701