21061617 is an odd 8-digits composite number following 21061616
and preceding 21061618 . In scientific notation, it is written as 2.1061617 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 13328640 positive integers (up to 21061617) that are relatively prime to 21061617.
21061617 has 16 divisors, whose sum is 29541888
The reverse of 21061617 is 71616012
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million sixty-one thousand six hundred seventeen
Scientific notation
2.1061617 × 10^7
Engineering notation
2.1061617 × 10^6
Prime Factorization
3 × 31 × 53 × 4273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21061617
Product of the distinct prime numbers
The prime factorization of 21061617 is 3 × 31 × 53 × 4273.
Since it has a total of 4 prime factors.
1 , 2 , 100 , 69 , 36 , 947 , 6046 , 9480 , 78417 , 33035 , 139752 , 604071 , 8892693 , 7222846 , 95818911 , 47297879 , 895874899 , 793270669 , 9530210089 , 422640313
n×2
42123234
n×3
63184851
n×4
84246468
n×5
105308085
n÷2
10530808.5
n÷3
7020539
n÷3
5265404.25
n÷5
4212323.4
n2
443591710654689
n3
9.3427587141839E+21
n4
1.9677360576155E+29
n5
4.1443703202588E+36
2 √n
4589.2937365133
3 √n
276.16199007727
4 √n
67.744326231156
5 √n
29.154012939075
1 , 3 , 31 , 53 , 93 , 159 , 1643 , 4273 , 4929 , 12819 , 132463 , 226469 , 397389 , 679407 , 7020539 , 21061617
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21061616
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21061617 can be divided by 16 positive divisors.
The sum of these divisors (counting 21061617) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010101111111110001
3
Ternary
1110122001002220
4
Quaternary
1100111333301
5
Quinary
20342432432
6
Senary
2031231253
8
Octal
120257761
10
Decimal
21061617
12
Duodecimal
7078529
16
Hexadecimal
1415ff1
20
Vigesimal
6bce0h
36
Base36
cjf8x
md5
ede6515f0619d4e64f586d224304a021
sha1
c1c35bad5e1970183517b6d1629dfbbd6a33d6ce
sha256
61e52adf2e006c67d6a8201cdadfb911335bf3435db6cd486997f5e9f2facbae
sha512
2119f7aa9ac3fbb6f0a71bbf9bf59b7593beec1aae5452477318dbe2b47b7b5e4210b6db1790dafe9cd39a11dc09f61b228ed9e4c5acab2dfd9aa3064289754d
ripemd-160
30de1770269f2cbda6f3e87e158a73630431080e
Diameter
42123234
Circumference
132334042.47984
Area
1.3935844593861E+15
Volume
3.9134856187656E+22
Surface area
5.5743378375444E+15
Circumference
132334042.47984
Perimeter
84246468
Area
443591710654689
Diagonal
29785624.406908
Surface area
2661550263928134
Volume
9.3427587141839E+21
Space diagonal
36479790.733556
Perimeter
63184851
Area
1.9208084516758E+14
Altitude
18239895.366778
Surface area
1.9208084516758E+14
Volume
1.1010546736315E+21
Height
9928541.4689692