20942535 is an odd 8-digits composite number following 20942534
and preceding 20942536 . In scientific notation, it is written as 2.0942535 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10683552 positive integers (up to 20942535) that are relatively prime to 20942535.
20942535 has 16 divisors, whose sum is 34965504
The reverse of 20942535 is 53524902
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred forty-two thousand five hundred thirty-five
Scientific notation
2.0942535 × 10^7
Engineering notation
2.0942535 × 10^6
Prime Factorization
3 × 5 × 23 × 60703
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20942535
Product of the distinct prime numbers
The prime factorization of 20942535 is 3 × 5 × 23 × 60703.
Since it has a total of 4 prime factors.
6 , 10 , 75 , 88 , 806 , 755 , 7489 , 1737 , 70721 , 89970 , 879151 , 834737 , 1041222 , 9616552 , 6769428 , 90994300 , 574029263 , 724280003 , 5905647341 , 7084267136
n×2
41885070
n×3
62827605
n×4
83770140
n×5
104712675
n÷2
10471267.5
n÷3
6980845
n÷3
5235633.75
n÷5
4188507
n2
438589772226225
n3
9.1851816554897E+21
n4
1.9236098830145E+29
n5
4.0285267301377E+36
2 √n
4576.3014542314
3 √n
275.64053444667
4 √n
67.648366234754
5 √n
29.120970874707
1 , 3 , 5 , 15 , 23 , 69 , 115 , 345 , 60703 , 182109 , 303515 , 910545 , 1396169 , 4188507 , 6980845 , 20942535
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20942534
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20942535 can be divided by 16 positive divisors.
The sum of these divisors (counting 20942535) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111000111011000111
3
Ternary
1110101222202110
4
Quaternary
1033320323013
5
Quinary
20330130120
6
Senary
2024512103
8
Octal
117707307
10
Decimal
20942535
12
Duodecimal
701b633
16
Hexadecimal
13f8ec7
20
Vigesimal
6ahg6f
36
Base36
cgvd3
md5
3d1a98bbe03e9974e57f41943992e359
sha1
5ffdda666606ba12fe133d4a7fae5dac13fda048
sha256
a6b5dd9f6799b04127bc619203adfe88789254365d42ddb63c7241a54abccb09
sha512
ca81abe06604e824ad43e5547d9c85c1bde803f596703bf38172fd8858f5513b14bb37089e38266e09b068971243cea2c9cace3a1791f0d04604c3379a819e52
ripemd-160
2f1c4b68aa271821f36868490bc5b23a7a93d662
Diameter
41885070
Circumference
131585828.20709
Area
1.3778704063655E+15
Volume
3.8474798947699E+22
Surface area
5.5114816254621E+15
Circumference
131585828.20709
Perimeter
83770140
Area
438589772226225
Diagonal
29617217.027473
Surface area
2631538633357350
Volume
9.1851816554897E+21
Space diagonal
36273534.659289
Perimeter
62827605
Area
1.8991494229397E+14
Altitude
18136767.329645
Surface area
1.8991494229397E+14
Volume
1.0824840391712E+21
Height
9872405.6758244