20124742 is an even 8-digits composite number following 20124741
and preceding 20124743 . In scientific notation, it is written as 2.0124742 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 8952520 positive integers (up to 20124742) that are relatively prime to 20124742.
20124742 has 16 divisors, whose sum is 33633792
The reverse of 20124742 is 24742102
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-four thousand seven hundred forty-two
Scientific notation
2.0124742 × 10^7
Engineering notation
2.0124742 × 10^6
Prime Factorization
2 × 11 × 47 × 19463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20124742
Product of the distinct prime numbers
The prime factorization of 20124742 is 2 × 11 × 47 × 19463.
Since it has a total of 4 prime factors.
7 , 8 , 30 , 58 , 80 , 25 , 5880 , 6199 , 31947 , 9457 , 580418 , 861473 , 2756189 , 1638659 , 65475652 , 3389469 , 974347753 , 617770369 , 3686014897 , 927066080
n×2
40249484
n×3
60374226
n×4
80498968
n×5
100623710
n÷2
10062371
n÷3
6708247.3333333
n÷3
5031185.5
n÷5
4024948.4
n2
405005240566564
n3
8.15062597505E+21
n4
1.6402924488638E+29
n5
3.3010462337932E+36
2 √n
4486.0608555837
3 √n
272.00492890434
4 √n
66.978062494997
5 √n
28.889901710148
1 , 2 , 11 , 22 , 47 , 94 , 517 , 1034 , 19463 , 38926 , 214093 , 428186 , 914761 , 1829522 , 10062371 , 20124742
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
-20124741
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 20124742 can be divided by 16 positive divisors.
The sum of these divisors (counting 20124742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001010001000110
3
Ternary
1101212102221211
4
Quaternary
1030301101012
5
Quinary
20122442432
6
Senary
1555202034
8
Octal
114612106
10
Decimal
20124742
12
Duodecimal
68a631a
16
Hexadecimal
1331446
20
Vigesimal
65fbh2
36
Base36
bzccm
md5
4935b6fb3804f404cb888de64082a585
sha1
53c034fcc9ac4d37e9f1f765724fe4622882eba3
sha256
8fd3d2e5e35f28293ccdcdf66dc7fae142bf67473dfa6cfb29ea4934003dc96d
sha512
89925d57aad9793798883ab61a68f9ea886fd6e2e0f688dab67a3b4b73bbab306bf7d1229614bfd6d1bb78dca436adaca3b90c4be38f528fb4918e52931d602e
ripemd-160
7e47499096a6260148156a8ffa8f77cb7d856373
Diameter
40249484
Circumference
126447483.24518
Area
1.2723614884293E+15
Volume
3.4141262247167E+22
Surface area
5.0894459537171E+15
Circumference
126447483.24518
Perimeter
80498968
Area
405005240566564
Diagonal
28460683.075659
Surface area
2430031443399384
Volume
8.15062597505E+21
Space diagonal
34857075.633215
Perimeter
60374226
Area
1.7537241349824E+14
Altitude
17428537.816608
Surface area
1.7537241349824E+14
Volume
9.6056048297885E+20
Height
9486894.3585531