20408874 is an even 8-digits composite number following 20408873
and preceding 20408875 . In scientific notation, it is written as 2.0408874 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6402752 positive integers (up to 20408874) that are relatively prime to 20408874.
20408874 has 8 divisors, whose sum is 31213728
The reverse of 20408874 is 47880402
Previous prime number is 51
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred eight thousand eight hundred seventy-four
Scientific notation
2.0408874 × 10^7
Engineering notation
2.0408874 × 10^6
Prime Factorization
2 × 51 × 200087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20408874
Product of the distinct prime numbers
The prime factorization of 20408874 is 2 × 51 × 200087.
Since it has a total of 3 prime factors.
7 , 8 , 31 , 40 , 75 , 680 , 8584 , 1717 , 22688 , 10442 , 495069 , 248494 , 112233 , 3782579 , 55551045 , 10189870 , 568530888 , 355248802 , 3429040816 , 9600451763
n×2
40817748
n×3
61226622
n×4
81635496
n×5
102044370
n÷2
10204437
n÷3
6802958
n÷3
5102218.5
n÷5
4081774.8
n2
416522137947876
n3
8.5007478315888E+21
n4
1.7349069140067E+29
n5
3.5407496609691E+36
2 √n
4517.6181777569
3 √n
273.27905558501
4 √n
67.213229187095
5 √n
28.971021531052
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
-20408873
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 20408874 can be divided by 8 positive divisors.
The sum of these divisors (counting 20408874) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110101000101010
3
Ternary
1102101212201020
4
Quaternary
1031312220222
5
Quinary
20211040444
6
Senary
2005233310
8
Octal
115665052
10
Decimal
20408874
12
Duodecimal
6a02836
16
Hexadecimal
1376a2a
20
Vigesimal
67b23e
36
Base36
c5fl6
md5
8afdf8706f6e78b3c641176e7adbce79
sha1
a5bf858fc2385751385cf33df8d7a0e71d7053b0
sha256
a21f2c4d6284957b38b61576ea171755a0397ddf8a496d90d5602dd50d9cc5b8
sha512
6328badd02d4d1c40d323789fb6e4631c64842b9177e38d059df187913fd220d622c83b3dcd8a810b114af80264d889614c5a1ec3a87c7d982cc4f60283d415f
ripemd-160
353bcb8c29506387189db361c00c6d1d1ef8ddf3
Diameter
40817748
Circumference
128232737.25288
Area
1.3085428886346E+15
Volume
3.5607849250318E+22
Surface area
5.2341715545382E+15
Circumference
128232737.25288
Perimeter
81635496
Area
416522137947876
Diagonal
28862506.403564
Surface area
2499132827687256
Volume
8.5007478315888E+21
Space diagonal
35349206.693271
Perimeter
61226622
Area
1.8035937635073E+14
Altitude
17674603.346636
Surface area
1.8035937635073E+14
Volume
1.0018227394789E+21
Height
9620835.4678545