20407817 is an odd 8-digits composite number following 20407816
and preceding 20407818 . In scientific notation, it is written as 2.0407817 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20392656 positive integers (up to 20407817) that are relatively prime to 20407817.
20407817 has 4 divisors, whose sum is 20422980
The reverse of 20407817 is 71870402
Previous prime number is 1493
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred seven thousand eight hundred seventeen
Scientific notation
2.0407817 × 10^7
Engineering notation
2.0407817 × 10^6
Prime Factorization
1493 × 13669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20407817
Product of the distinct prime numbers
The prime factorization of 20407817 is 1493 × 13669.
Since it has a total of 2 prime factors.
1 , 10 , 100 , 77 , 340 , 960 , 2915 , 1401 , 29193 , 69648 , 778502 , 495796 , 599657 , 8187961 , 39464348 , 39182378 , 759238563 , 240753834 , 5312367811 , 4888506538
n×2
40815634
n×3
61223451
n×4
81631268
n×5
102039085
n÷2
10203908.5
n÷3
6802605.6666667
n÷3
5101954.25
n÷5
4081563.4
n2
416478994705489
n3
8.4994271082936E+21
n4
1.7345475303089E+29
n5
3.5398328576347E+36
2 √n
4517.5011898172
3 √n
273.27433768715
4 √n
67.212358906805
5 √n
28.970721436062
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20407816
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20407817 can be divided by 4 positive divisors.
The sum of these divisors (counting 20407817) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110011000001001
3
Ternary
1102101211021002
4
Quaternary
1031312120021
5
Quinary
20211022232
6
Senary
2005224345
8
Octal
115663011
10
Decimal
20407817
12
Duodecimal
6a020b5
16
Hexadecimal
1376609
20
Vigesimal
67ajah
36
Base36
c5ert
md5
48f6da62ee597b0d01589d649a22869d
sha1
4ce6aedf9e9d0da4d41b72e242f4298b78496c25
sha256
cb821c46a75af49809a41509d8261a464e6272d88f540d87c7dbff8fde3d72e6
sha512
11a31f1500da9abe88f14ee28d1362e8e5afa05dd65bd0127c89c7a9c147ce61f216fdfd2788994cef53c4d68034ebe647fd41b4fa4d783088d12c7796dc2ee4
ripemd-160
12c4b8557745426e081952d105bec9524ee46c53
Diameter
40815634
Circumference
128226095.92601
Area
1.3084073501412E+15
Volume
3.5602317017516E+22
Surface area
5.2336294005649E+15
Circumference
128226095.92601
Perimeter
81631268
Area
416478994705489
Diagonal
28861011.579828
Surface area
2498873968232934
Volume
8.4994271082936E+21
Space diagonal
35347375.915568
Perimeter
61223451
Area
1.8034069477878E+14
Altitude
17673687.957784
Surface area
1.8034069477878E+14
Volume
1.0016670907459E+21
Height
9620337.1932761