21556883 is an odd 8-digits prime number following 21556882
and preceding 21556884 . In scientific notation, it is written as 2.1556883 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 21556882 positive integers (up to 21556883) that are relatively prime to 21556883.
21556883 has 2 divisors, whose sum is 21556884
The reverse of 21556883 is 38865512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million five hundred fifty-six thousand eight hundred eighty-three
Scientific notation
2.1556883 × 10^7
Engineering notation
2.1556883 × 10^6
Prime Factorization
21556883
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21556883
Product of the distinct prime numbers
The prime factorization of 21556883 is 21556883.
Since it has a total of 1 prime factors.
1 , 4 , 70 , 39 , 818 , 4 , 6967 , 536 , 82370 , 85108 , 232927 , 143203 , 7640544 , 5927290 , 99181396 , 52499440 , 533045013 , 838550254 , 7276309502 , 6086834012
n×2
43113766
n×3
64670649
n×4
86227532
n×5
107784415
n÷2
10778441.5
n÷3
7185627.6666667
n÷3
5389220.75
n÷5
4311376.6
n2
464699204675689
n3
1.0017466385387E+22
n4
2.1594535082622E+29
n5
4.6551086621547E+36
2 √n
4642.9390476292
3 √n
278.30989974066
4 √n
68.139115400988
5 √n
29.289853058714
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21556884
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10778442
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4642.9391553196
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999072222
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21556883 can be divided by 2 positive divisors.
The sum of these divisors (counting 21556883) is 21556884, the average is 10778442.
Base
System
Value
2
Binary
1010010001110111010010011
3
Ternary
1111120012111002
4
Quaternary
1102032322103
5
Quinary
21004310013
6
Senary
2050012215
8
Octal
122167223
10
Decimal
21556883
12
Duodecimal
727706b
16
Hexadecimal
148ee93
20
Vigesimal
6eec43
36
Base36
cu1eb
md5
69b3634e7b27b7a48e93e2453f2e8de5
sha1
0941f0bd5b2519279f28c0881488c1d55b9bc2c5
sha256
5f609c029c46e27b870f23a955e9dabc2294b507ed04227a94c8d1e76533f7ca
sha512
7cabb4b67fc35f7cbca727463e561fd73969cd92943a51da035fa303bf0d0da94ec782d1ac435ebbf9c42f81e5db7fd5c3c07b9df333a8464f3622c6c332058f
ripemd-160
4be8b41d604d93be7d1b64175cbe417522b9a514
Diameter
43113766
Circumference
135445890.53419
Area
1.4598956075382E+15
Volume
4.1961065071885E+22
Surface area
5.8395824301527E+15
Circumference
135445890.53419
Perimeter
86227532
Area
464699204675689
Diagonal
30486036.30109
Surface area
2788195228054134
Volume
1.0017466385387E+22
Space diagonal
37337616.608818
Perimeter
64670649
Area
2.0122065818379E+14
Altitude
18668808.304409
Surface area
2.0122065818379E+14
Volume
1.1805697352359E+21
Height
10162012.100363