20403948 is an even 8-digits composite number following 20403947
and preceding 20403949 . In scientific notation, it is written as 2.0403948 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6443280 positive integers (up to 20403948) that are relatively prime to 20403948.
20403948 has 24 divisors, whose sum is 50115520
The reverse of 20403948 is 84930402
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred three thousand nine hundred forty-eight
Scientific notation
2.0403948 × 10^7
Engineering notation
2.0403948 × 10^6
Prime Factorization
2 × 2 × 3 × 19 × 89491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10201974
Product of the distinct prime numbers
The prime factorization of 20403948 is 2 × 2 × 3 × 19 × 89491.
Since it has a total of 5 prime factors.
7 , 9 , 91 , 16 , 283 , 742 , 9504 , 4292 , 17099 , 23648 , 673603 , 581890 , 2284922 , 5673278 , 73928911 , 8259707 , 449809669 , 511500137 , 738334912 , 599943803
n×2
40807896
n×3
61211844
n×4
81615792
n×5
102019740
n÷2
10201974
n÷3
6801316
n÷3
5100987
n÷5
4080789.6
n2
416321093986704
n3
8.4945939530078E+21
n4
1.7332325329829E+29
n5
3.5364786474891E+36
2 √n
4517.072946057
3 √n
273.25706709528
4 √n
67.209173079699
5 √n
28.969622874445
1 , 2 , 3 , 4 , 6 , 12 , 19 , 38 , 57 , 76 , 114 , 228 , 89491 , 178982 , 268473 , 357964 , 536946 , 1073892 , 1700329 , 3400658 , 5100987 , 6801316 , 10201974 , 20403948
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403948 can be divided by 24 positive divisors.
The sum of these divisors (counting 20403948) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110101011011101100
3
Ternary
1102101121221210
4
Quaternary
1031311123230
5
Quinary
20210411243
6
Senary
2005154420
8
Octal
115653354
10
Decimal
20403948
12
Duodecimal
69bba10
16
Hexadecimal
13756ec
20
Vigesimal
67a9h8
36
Base36
c5bsc
md5
bd88eebf59de78952ac35e00bcd75e96
sha1
148c35ba4a74e0b49bb03b060da8812ea8b1d03a
sha256
45e0ba05e4a45b60addf97b01250ddbc3483692ae2d8b0bce965a5c69edbddef
sha512
dca1f9f59901b1beb17e65d45b37f5f6b565cc918b873ae788503f3339aae36c2544bfd17cf006d254195abfd97d374f791bb023dbd9980a97c6d16f8ab47f67
ripemd-160
85ea7d6da1d4b9d5b86c212d288d3db78dc8c0d1
Diameter
40807896
Circumference
128201786.28206
Area
1.3079112904031E+15
Volume
3.5582071943997E+22
Surface area
5.2316451616124E+15
Circumference
128201786.28206
Perimeter
81615792
Area
416321093986704
Diagonal
28855539.987555
Surface area
2497926563920224
Volume
8.4945939530078E+21
Space diagonal
35340674.610993
Perimeter
61211844
Area
1.8027232176191E+14
Altitude
17670337.305497
Surface area
1.8027232176191E+14
Volume
1.001097497933E+21
Height
9618513.3291851