21771617 is an odd 8-digits composite number following 21771616
and preceding 21771618 . In scientific notation, it is written as 2.1771617 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18661380 positive integers (up to 21771617) that are relatively prime to 21771617.
21771617 has 4 divisors, whose sum is 24881856
The reverse of 21771617 is 71617712
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million seven hundred seventy-one thousand six hundred seventeen
Scientific notation
2.1771617 × 10^7
Engineering notation
2.1771617 × 10^6
Prime Factorization
7 × 3110231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21771617
Product of the distinct prime numbers
The prime factorization of 21771617 is 7 × 3110231.
Since it has a total of 2 prime factors.
5 , 4 , 44 , 14 , 940 , 798 , 7800 , 1796 , 11375 , 44417 , 761750 , 852344 , 795323 , 459660 , 82757838 , 44044586 , 638022556 , 391604826 , 1105571370 , 3438822826
n×2
43543234
n×3
65314851
n×4
87086468
n×5
108858085
n÷2
10885808.5
n÷3
7257205.6666667
n÷3
5442904.25
n÷5
4354323.4
n2
474003306794689
n3
1.0319818452267E+22
n4
2.246791348523E+29
n5
4.8916280718956E+36
2 √n
4666.0065366435
3 √n
279.23095516014
4 √n
68.308173278485
5 √n
29.347974776702
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
-21771616
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 21771617 can be divided by 4 positive divisors.
The sum of these divisors (counting 21771617) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011000011010101100001
3
Ternary
1111222010001012
4
Quaternary
1103003111201
5
Quinary
21033142432
6
Senary
2054350305
8
Octal
123032541
10
Decimal
21771617
12
Duodecimal
735b395
16
Hexadecimal
14c3561
20
Vigesimal
6g190h
36
Base36
cyn35
md5
3d574261a14f870bf117ee71807a6f91
sha1
4a16e8e5833778116277fdd15bb30289c4ea758f
sha256
e805abd7761994e2024bde5f2beaf7b1b814f1e987b1f5e9694eec68707a64c8
sha512
11666eec25f37ddbc70e2745cbdf2cc93bfc7ffa6b844a8b4db12f71968f968a1a0c756a5892d2071a350668e92c39d554f04547facada62f423495dc8f66d7d
ripemd-160
e92ccd38792651fe3cfdf2919ae9a760fb7ee9dc
Diameter
43543234
Circumference
136795104.04794
Area
1.4891253064035E+15
Volume
4.3227554448032E+22
Surface area
5.9565012256139E+15
Circumference
136795104.04794
Perimeter
87086468
Area
474003306794689
Diagonal
30789716.036193
Surface area
2844019840768134
Volume
1.0319818452267E+22
Space diagonal
37709546.80693
Perimeter
65314851
Area
2.0524945258101E+14
Altitude
18854773.403465
Surface area
2.0524945258101E+14
Volume
1.2162022680354E+21
Height
10263238.678731