47408021 is an odd 8-digits composite number following 47408020
and preceding 47408022 . In scientific notation, it is written as 4.7408021 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 43463520 positive integers (up to 47408021) that are relatively prime to 47408021.
47408021 has 8 divisors, whose sum is 51513600
The reverse of 47408021 is 12080474
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-seven million four hundred eight thousand twenty-one
Scientific notation
4.7408021 × 10^7
Engineering notation
4.7408021 × 10^6
Prime Factorization
31 × 19 × 80489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47408021
Product of the distinct prime numbers
The prime factorization of 47408021 is 31 × 19 × 80489.
Since it has a total of 3 prime factors.
1 , 1 , 45 , 73 , 522 , 170 , 580 , 286 , 42485 , 18319 , 807630 , 452763 , 4588485 , 6183456 , 4140105 , 23063968 , 186851427 , 450438517 , 9180104000 , 6297107332
n×2
94816042
n×3
142224063
n×4
189632084
n×5
237040105
n÷2
23704010.5
n÷3
15802673.666667
n÷3
11852005.25
n÷5
9481604.2
n2
2247520455136441
n3
1.0655049693504E+23
n4
5.0513481962567E+30
n5
2.3947442136645E+38
2 √n
6885.3482845823
3 √n
361.92391032247
4 √n
82.97799879837
5 √n
34.290227407813
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
-47408020
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 47408021 can be divided by 8 positive divisors.
The sum of these divisors (counting 47408021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110100110110001110010101
3
Ternary
10022012120120122
4
Quaternary
2310312032111
5
Quinary
44114024041
6
Senary
4412041325
8
Octal
264661625
10
Decimal
47408021
12
Duodecimal
13a63245
16
Hexadecimal
2d36395
20
Vigesimal
eg6011
36
Base36
s849h
md5
298acba5b7908871a6271e383a191bae
sha1
460dbe4d61253a9a578ef33d63c7c27ee8256fe9
sha256
5151594a22284525cb1ae3c0069c5eab96d6f40d701ac79a5254a1d0f37ca205
sha512
ddaa9f688c9d365791e5389dad7e682dae1bc108ffd18718e810ff11ad061f4657e181f06c14c663949fb0d6e17f10b17cdf8ddf6c8732568ef4f6db04d198f7
ripemd-160
5740c1aa340143bf67cb15969a54f2c2f6640c09
Diameter
94816042
Circumference
297873380.98966
Area
7.0607937506494E+15
Volume
4.4631767787661E+23
Surface area
2.8243175002598E+16
Circumference
297873380.98966
Perimeter
189632084
Area
2247520455136441
Diagonal
67045066.263469
Surface area
13485122730818646
Volume
1.0655049693504E+23
Space diagonal
82113101.058292
Perimeter
142224063
Area
9.7320490483666E+14
Altitude
41056550.529146
Surface area
9.7320490483666E+14
Volume
1.2557096486927E+22
Height
22348355.421156