20248942 is an even 8-digits composite number following 20248941
and preceding 20248943 . In scientific notation, it is written as 2.0248942 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8678112 positive integers (up to 20248942) that are relatively prime to 20248942.
20248942 has 8 divisors, whose sum is 34712496
The reverse of 20248942 is 24984202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-eight thousand nine hundred forty-two
Scientific notation
2.0248942 × 10^7
Engineering notation
2.0248942 × 10^6
Prime Factorization
2 × 7 × 1446353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20248942
Product of the distinct prime numbers
The prime factorization of 20248942 is 2 × 7 × 1446353.
Since it has a total of 3 prime factors.
7 , 10 , 9 , 12 , 665 , 362 , 8890 , 3115 , 7795 , 73578 , 26949 , 260699 , 2687078 , 3041004 , 81423731 , 76969662 , 840780691 , 804985816 , 3116443998 , 3986779089
n×2
40497884
n×3
60746826
n×4
80995768
n×5
101244710
n÷2
10124471
n÷3
6749647.3333333
n÷3
5062235.5
n÷5
4049788.4
n2
410019652119364
n3
8.3024641546252E+21
n4
1.6811611512408E+29
n5
3.4041734644129E+36
2 √n
4499.8824429089
3 √n
272.56334189502
4 √n
67.081163100448
5 √n
28.925472857267
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20248941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20248942 can be divided by 8 positive divisors.
The sum of these divisors (counting 20248942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111100101101110
3
Ternary
1102002202022211
4
Quaternary
1031033211232
5
Quinary
20140431232
6
Senary
2002001034
8
Octal
115174556
10
Decimal
20248942
12
Duodecimal
694617a
16
Hexadecimal
134f96e
20
Vigesimal
66b272
36
Base36
c206m
md5
9e7e06d41fa8d8f13c40976a0d77220a
sha1
28bcf237aed412b5ed7bc3a58a97723f82970809
sha256
40ec0ef152b949d35741f5e7be61d42398a0c3b271161b3a5fa66442cf6ae192
sha512
838173d9f7e91546fb8473a8580520660950ddb9472293f8b2920297271ccc65fcb4286a7014a3c0daa04d4dee82c08ced8be1c0b4bad6487c401a117b205a71
ripemd-160
71fc60d969fe1d046f9abe860ed2e68aebc68841
Diameter
40497884
Circumference
127227854.86033
Area
1.2881147269256E+15
Volume
3.4777280526484E+22
Surface area
5.1524589077025E+15
Circumference
127227854.86033
Perimeter
80995768
Area
410019652119364
Diagonal
28636328.400106
Surface area
2460117912716184
Volume
8.3024641546252E+21
Space diagonal
35072196.343515
Perimeter
60746826
Area
1.7754371739311E+14
Altitude
17536098.171758
Surface area
1.7754371739311E+14
Volume
9.7845478404895E+20
Height
9545442.8000354