20407948 is an even 8-digits composite number following 20407947
and preceding 20407949 . In scientific notation, it is written as 2.0407948 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 9246720 positive integers (up to 20407948) that are relatively prime to 20407948.
20407948 has 24 divisors, whose sum is 39085200
The reverse of 20407948 is 84970402
Previous prime number is 449
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred seven thousand nine hundred forty-eight
Scientific notation
2.0407948 × 10^7
Engineering notation
2.0407948 × 10^6
Prime Factorization
2 × 2 × 11 × 449 × 1033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10203974
Product of the distinct prime numbers
The prime factorization of 20407948 is 2 × 2 × 11 × 449 × 1033.
Since it has a total of 5 prime factors.
9 , 8 , 40 , 24 , 867 , 789 , 6538 , 4573 , 44094 , 17132 , 638682 , 570666 , 1615563 , 4734611 , 52798539 , 75403779 , 89666805 , 539095811 , 1453250909 , 1310541157
n×2
40815896
n×3
61223844
n×4
81631792
n×5
102039740
n÷2
10203974
n÷3
6802649.3333333
n÷3
5101987
n÷5
4081589.6
n2
416484341570704
n3
8.4995907855892E+21
n4
1.7345920677358E+29
n5
3.5399464719565E+36
2 √n
4517.51568896
3 √n
273.27492241181
4 √n
67.212466767409
5 √n
28.97075862921
1 , 2 , 4 , 11 , 22 , 44 , 449 , 898 , 1033 , 1796 , 2066 , 4132 , 4939 , 9878 , 11363 , 19756 , 22726 , 45452 , 463817 , 927634 , 1855268 , 5101987 , 10203974 , 20407948
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
-20407947
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 20407948 can be divided by 24 positive divisors.
The sum of these divisors (counting 20407948) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110110011010001100
3
Ternary
1102101211102221
4
Quaternary
1031312122030
5
Quinary
20211023243
6
Senary
2005225124
8
Octal
115663214
10
Decimal
20407948
12
Duodecimal
6a021a4
16
Hexadecimal
137668c
20
Vigesimal
67ajh8
36
Base36
c5evg
md5
e66fe872cbcfe54344cc138009ae2b40
sha1
306e8281d78df6b16f39c383320ee6bb59454308
sha256
1878fb3b74dcf364a130b19264c1693a58545dc2d6008614cd318c4c87248426
sha512
e721fe13f930d5e96e02e9333594f9c170f9b93796186ba2f568fc88ce26e788f2651e344cbe2b275cea232bbfef9e9e4de16f2c801635dd012fa7d70befb783
ripemd-160
bf90494f021c1761e7300f285bf30d1808da1593
Diameter
40815896
Circumference
128226919.02329
Area
1.3084241478137E+15
Volume
3.5603002627369E+22
Surface area
5.2336965912548E+15
Circumference
128226919.02329
Perimeter
81631792
Area
416484341570704
Diagonal
28861196.841805
Surface area
2498906049424224
Volume
8.4995907855892E+21
Space diagonal
35347602.814224
Perimeter
61223844
Area
1.8034301003933E+14
Altitude
17673801.407112
Surface area
1.8034301003933E+14
Volume
1.0016863803001E+21
Height
9620398.9472683