21477047 is an odd 8-digits composite number following 21477046
and preceding 21477048 . In scientific notation, it is written as 2.1477047 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 21465096 positive integers (up to 21477047) that are relatively prime to 21477047.
21477047 has 4 divisors, whose sum is 21489000
The reverse of 21477047 is 74077412
Previous prime number is 2203
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred seventy-seven thousand forty-seven
Scientific notation
2.1477047 × 10^7
Engineering notation
2.1477047 × 10^6
Prime Factorization
2203 × 9749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21477047
Product of the distinct prime numbers
The prime factorization of 21477047 is 2203 × 9749.
Since it has a total of 2 prime factors.
9 , 6 , 84 , 24 , 237 , 212 , 652 , 205 , 67095 , 76595 , 255181 , 68413 , 6052550 , 6408263 , 69148096 , 95337691 , 567942683 , 654639506 , 9859195123 , 6252316419
n×2
42954094
n×3
64431141
n×4
85908188
n×5
107385235
n÷2
10738523.5
n÷3
7159015.6666667
n÷3
5369261.75
n÷5
4295409.4
n2
461263547840209
n3
9.9065788963509E+21
n4
2.1276406056614E+29
n5
4.5695437286898E+36
2 √n
4634.3335011628
3 √n
277.96590079146
4 √n
68.075939223508
5 √n
29.268125831145
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21477046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21477047 can be divided by 4 positive divisors.
The sum of these divisors (counting 21477047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111011011010110111
3
Ternary
1111102010222012
4
Quaternary
1101323122313
5
Quinary
20444231142
6
Senary
2044154435
8
Octal
121733267
10
Decimal
21477047
12
Duodecimal
7238a1b
16
Hexadecimal
147b6b7
20
Vigesimal
6e4cc7
36
Base36
csbsn
md5
f8875966a78b41972667abf6283b51f8
sha1
5615d7f6aba16fafd2d73d2606be1ea3d55f5ab0
sha256
0c3306be812fa2cb52acc8170d7a81fe894e8bd9076bae676a04d8db249a3499
sha512
cc1c1b7e5028f5107b04d5075814cbc0b2d1bc61c0f3d23dd99ca5570331f291b6c6fd9c3e66f9938d911a721b6a12a6912aa501cd043d7ab0d6a314585ca523
ripemd-160
1e9e868aea6746f589b5a518390f267677e4cf5a
Diameter
42954094
Circumference
134944266.15201
Area
1.4491021732636E+15
Volume
4.1496580643978E+22
Surface area
5.7964086930543E+15
Circumference
134944266.15201
Perimeter
85908188
Area
461263547840209
Diagonal
30373131.147124
Surface area
2767581287041254
Volume
9.9065788963509E+21
Space diagonal
37199336.600545
Perimeter
64431141
Area
1.9973297513468E+14
Altitude
18599668.300272
Surface area
1.9973297513468E+14
Volume
1.1675015193282E+21
Height
10124377.049041