20409916 is an even 8-digits composite number following 20409915
and preceding 20409917 . In scientific notation, it is written as 2.0409916 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 10124352 positive integers (up to 20409916) that are relatively prime to 20409916.
20409916 has 12 divisors, whose sum is 35999488
The reverse of 20409916 is 61990402
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred nine thousand nine hundred sixteen
Scientific notation
2.0409916 × 10^7
Engineering notation
2.0409916 × 10^6
Prime Factorization
2 × 2 × 127 × 40177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10204958
Product of the distinct prime numbers
The prime factorization of 20409916 is 2 × 2 × 127 × 40177.
Since it has a total of 4 prime factors.
10 , 7 , 74 , 33 , 327 , 260 , 5339 , 7610 , 56321 , 53996 , 362569 , 446752 , 1850225 , 191204 , 2857821 , 23977957 , 395574075 , 594001061 , 8677133982 , 7072355423
n×2
40819832
n×3
61229748
n×4
81639664
n×5
102049580
n÷2
10204958
n÷3
6803305.3333333
n÷3
5102479
n÷5
4081983.2
n2
416564671127056
n3
8.5020499462708E+21
n4
1.7352612523119E+29
n5
3.5416536397741E+36
2 √n
4517.7335025431
3 √n
273.28370637123
4 √n
67.214087084056
5 √n
28.971317355191
1 , 2 , 4 , 127 , 254 , 508 , 40177 , 80354 , 160708 , 5102479 , 10204958 , 20409916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20409915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20409916 can be divided by 12 positive divisors.
The sum of these divisors (counting 20409916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110110111000111100
3
Ternary
1102101221010211
4
Quaternary
1031312320330
5
Quinary
20211104131
6
Senary
2005242204
8
Octal
115667074
10
Decimal
20409916
12
Duodecimal
6a03364
16
Hexadecimal
1376e3c
20
Vigesimal
67b4fg
36
Base36
c5ge4
md5
4063dba8d088da73b4f853ec23fc2901
sha1
36c09e65b35003899e99ceb470baedc8c20ff69d
sha256
d006a2bde6c660b0be0f884a597da6f010004978aa76756e472ebb2711fd18c3
sha512
b50925dd4c89a12432426eba5d55618957a389ff4cc566bac8a35500d850ce57b57cf22eb283ebe1ad854fe1d6739610a5008551311e07ad0ca14b1d511596b3
ripemd-160
2373a74c7f11f4b2e38233b6623bc55c950b63cf
Diameter
40819832
Circumference
128239284.33197
Area
1.3086765105578E+15
Volume
3.5613303535544E+22
Surface area
5.2347060422312E+15
Circumference
128239284.33197
Perimeter
81639664
Area
416564671127056
Diagonal
28863980.014096
Surface area
2499388026762336
Volume
8.5020499462708E+21
Space diagonal
35351011.490213
Perimeter
61229748
Area
1.8037779375757E+14
Altitude
17675505.745106
Surface area
1.8037779375757E+14
Volume
1.0019761951658E+21
Height
9621326.6713652