20405529 is an odd 8-digits composite number following 20405528
and preceding 20405530 . In scientific notation, it is written as 2.0405529 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13603680 positive integers (up to 20405529) that are relatively prime to 20405529.
20405529 has 6 divisors, whose sum is 29474666
The reverse of 20405529 is 92550402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred five thousand five hundred twenty-nine
Scientific notation
2.0405529 × 10^7
Engineering notation
2.0405529 × 10^6
Prime Factorization
3 × 3 × 2267281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6801843
Product of the distinct prime numbers
The prime factorization of 20405529 is 3 × 3 × 2267281.
Since it has a total of 3 prime factors.
7 , 9 , 8 , 43 , 541 , 869 , 4533 , 8857 , 84344 , 87612 , 772199 , 690441 , 1839366 , 8973297 , 57569460 , 14103795 , 736070475 , 201266228 , 4097600832 , 8694572727
n×2
40811058
n×3
61216587
n×4
81622116
n×5
102027645
n÷2
10202764.5
n÷3
6801843
n÷3
5101382.25
n÷5
4081105.8
n2
416385613769841
n3
8.4965687169633E+21
n4
1.7337697935449E+29
n5
3.5378489801504E+36
2 √n
4517.2479453756
3 √n
273.26412468801
4 √n
67.210474967639
5 √n
28.970071802802
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20405528
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20405529 can be divided by 6 positive divisors.
The sum of these divisors (counting 20405529) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101110101110100011001
3
Ternary
1102101201010100
4
Quaternary
1031311310121
5
Quinary
20210434104
6
Senary
2005210013
8
Octal
115656431
10
Decimal
20405529
12
Duodecimal
6a00909
16
Hexadecimal
1375d19
20
Vigesimal
67adg9
36
Base36
c5d09
md5
38d3c22523fce1b1720b776b5dbc0208
sha1
2d680ca0eff8d4fbf36899c7b8b941cd6f183e47
sha256
0894edb3f98868ca69509184b207af5c07fe99b4fcd6c37ee751d841509a23c0
sha512
24bca68323825685bca72aaf2728eab104441ddebd6aaeeb7d937e999d4855208e9e1638e6e76939901bec241e9d0728d0647c5a8f7907de31e8cf824a848800
ripemd-160
3df120c9d9496fecb02d427bb3040b10795b4286
Diameter
40811058
Circumference
128211719.99803
Area
1.3081139852798E+15
Volume
3.559034381591E+22
Surface area
5.2324559411192E+15
Circumference
128211719.99803
Perimeter
81622116
Area
416385613769841
Diagonal
28857775.859198
Surface area
2498313682619046
Volume
8.4965687169633E+21
Space diagonal
35343412.98332
Perimeter
61216587
Area
1.8030025964753E+14
Altitude
17671706.49166
Surface area
1.8030025964753E+14
Volume
1.001330226097E+21
Height
9619258.6197325