21556048 is an even 8-digits composite number following 21556047
and preceding 21556049 . In scientific notation, it is written as 2.1556048 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 10406144 positive integers (up to 21556048) that are relatively prime to 21556048.
21556048 has 20 divisors, whose sum is 43205940
The reverse of 21556048 is 84065512
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million five hundred fifty-six thousand forty-eight
Scientific notation
2.1556048 × 10^7
Engineering notation
2.1556048 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 29 × 46457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2694506
Product of the distinct prime numbers
The prime factorization of 21556048 is 2 × 2 × 2 × 2 × 29 × 46457.
Since it has a total of 6 prime factors.
7 , 1 , 65 , 44 , 888 , 576 , 1071 , 2417 , 77482 , 32075 , 543507 , 50582 , 1695379 , 7691589 , 53040958 , 31255063 , 981528888 , 342301146 , 7290253091 , 6867690746
n×2
43112096
n×3
64668144
n×4
86224192
n×5
107780240
n÷2
10778024
n÷3
7185349.3333333
n÷3
5389012
n÷5
4311209.6
n2
464663205378304
n3
1.0016302358969E+22
n4
2.1591189443244E+29
n5
4.6542071601566E+36
2 √n
4642.8491252678
3 √n
278.30630627484
4 √n
68.138455553878
5 √n
29.2896261483
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 46457 , 92914 , 185828 , 371656 , 743312 , 1347253 , 2694506 , 5389012 , 10778024 , 21556048
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21556047
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21556048 can be divided by 20 positive divisors.
The sum of these divisors (counting 21556048) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010010001110101101010000
3
Ternary
1111120011100011
4
Quaternary
1102032231100
5
Quinary
21004243143
6
Senary
2050004304
8
Octal
122165520
10
Decimal
21556048
12
Duodecimal
7276694
16
Hexadecimal
148eb50
20
Vigesimal
6eea28
36
Base36
cu0r4
md5
e0f353405431e18f3511a16711e1a8f6
sha1
0d51db0e04decfbd0eab65137465d8ddaec2c3f5
sha256
9c67c709e3cd2a53b998afd74c78ea7bf77c44814b4fff622b52152f6987a9e1
sha512
a9f9e1f5f954456c406067ef1419a113041849ace4a69a3992e6b6f69d50af06504cdf43e7a6f1668a0ce06d29aeb19538a0f3f3853a78f0ac5a19606f0865a5
ripemd-160
09f40811c589ee00ac5fca334b9b69124bc2ab36
Diameter
43112096
Circumference
135440644.07446
Area
1.45978251241E+15
Volume
4.1956189209426E+22
Surface area
5.8391300496399E+15
Circumference
135440644.07446
Perimeter
86224192
Area
464663205378304
Diagonal
30484855.432765
Surface area
2787979232269824
Volume
1.0016302358969E+22
Space diagonal
37336170.346393
Perimeter
64668144
Area
2.0120507003076E+14
Altitude
18668085.173197
Surface area
2.0120507003076E+14
Volume
1.1804325534069E+21
Height
10161618.477588