20122542 is an even 8-digits composite number following 20122541
and preceding 20122543 . In scientific notation, it is written as 2.0122542 × 10^7.
The sum of its digits is 18. It has a total of 6 prime factors and 36 positive divisors.
There are 6097080 positive integers (up to 20122542) that are relatively prime to 20122542.
20122542 has 36 divisors, whose sum is 47927880
The reverse of 20122542 is 24522102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-two thousand five hundred forty-two
Scientific notation
2.0122542 × 10^7
Engineering notation
2.0122542 × 10^6
Prime Factorization
2 × 3 × 3 × 11 × 11 × 9239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
609774
Product of the distinct prime numbers
The prime factorization of 20122542 is 2 × 3 × 3 × 11 × 11 × 9239.
Since it has a total of 6 prime factors.
2 , 1 , 67 , 74 , 412 , 61 , 1500 , 4301 , 98040 , 95372 , 907025 , 536277 , 2206600 , 3981287 , 81817001 , 3385837 , 574598434 , 243098300 , 7898428855 , 4928965278
n×2
40245084
n×3
60367626
n×4
80490168
n×5
100612710
n÷2
10061271
n÷3
6707514
n÷3
5030635.5
n÷5
4024508.4
n2
404916696541764
n3
8.1479532326629E+21
n4
1.639575311383E+29
n5
3.2992423065466E+36
2 √n
4485.8156448967
3 √n
271.99501684931
4 √n
66.97623194012
5 √n
28.88927004428
1 , 2 , 3 , 6 , 9 , 11 , 18 , 22 , 33 , 66 , 99 , 121 , 198 , 242 , 363 , 726 , 1089 , 2178 , 9239 , 18478 , 27717 , 55434 , 83151 , 101629 , 166302 , 203258 , 304887 , 609774 , 914661 , 1117919 , 1829322 , 2235838 , 3353757 , 6707514 , 10061271 , 20122542
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122541
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122542 can be divided by 36 positive divisors.
The sum of these divisors (counting 20122542) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001100110000101110101110
3
Ternary
1101212022221100
4
Quaternary
1030300232232
5
Quinary
20122410132
6
Senary
1555143530
8
Octal
114605656
10
Decimal
20122542
12
Duodecimal
68a4ba6
16
Hexadecimal
1330bae
20
Vigesimal
65f672
36
Base36
bzani
md5
516c93ba08076f75c89e7c95f4ce9e45
sha1
b32be9f30b9d4c5c4ef146161fb2b1bf77655b12
sha256
bf524ac96a74b5d78f5671720f16eede25ad786a8da5af3bb90902b838701289
sha512
359899c5535d5f7e388683fe9662993335d3202212ae0c59801ddf28400d8e9cc078b598499e970ff5638f5756951468251a473ae44e88010af22365010f546b
ripemd-160
0295e55d587fefa5eb7a86c65a9df57ae9c4ce1e
Diameter
40245084
Circumference
126433660.2375
Area
1.2720833191715E+15
Volume
3.4130066690036E+22
Surface area
5.0883332766858E+15
Circumference
126433660.2375
Perimeter
80490168
Area
404916696541764
Diagonal
28457571.805822
Surface area
2429500179250584
Volume
8.1479532326629E+21
Space diagonal
34853265.121439
Perimeter
60367626
Area
1.7533407281082E+14
Altitude
17426632.560719
Surface area
1.7533407281082E+14
Volume
9.602454972678E+20
Height
9485857.2686074