21552210 is an even 8-digits composite number following 21552209
and preceding 21552211 . In scientific notation, it is written as 2.1552210 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 5747184 positive integers (up to 21552210) that are relatively prime to 21552210.
21552210 has 32 divisors, whose sum is 57473280
The reverse of 21552210 is 01225512
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million five hundred fifty-two thousand two hundred ten
Scientific notation
2.1552210 × 10^7
Engineering notation
2.1552210 × 10^6
Prime Factorization
2 × 5 × 3 × 9 × 79823
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21552210
Product of the distinct prime numbers
The prime factorization of 21552210 is 2 × 5 × 3 × 9 × 79823.
Since it has a total of 5 prime factors.
2 , 5 , 86 , 21 , 222 , 881 , 2339 , 5254 , 36749 , 15202 , 890650 , 221455 , 7410403 , 195244 , 29599521 , 71588443 , 601041612 , 587000058 , 7585914445 , 1226432846
n×2
43104420
n×3
64656630
n×4
86208840
n×5
107761050
n÷2
10776105
n÷3
7184070
n÷3
5388052.5
n÷5
4310442
n2
464497755884100
n3
1.0010953179343E+22
n4
2.1575816522136E+29
n5
4.6500652860656E+36
2 √n
4642.4357830777
3 √n
278.28978804907
4 √n
68.135422381296
5 √n
29.288583085193
1 , 2 , 3 , 5 , 6 , 9 , 10 , 15 , 18 , 27 , 30 , 45 , 54 , 90 , 135 , 270 , 79823 , 159646 , 239469 , 399115 , 478938 , 718407 , 798230 , 1197345 , 1436814 , 2155221 , 2394690 , 3592035 , 4310442 , 7184070 , 10776105 , 21552210
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21552209
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552210 can be divided by 32 positive divisors.
The sum of these divisors (counting 21552210) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010001101110001010010
3
Ternary
1111112222002000
4
Quaternary
1102031301102
5
Quinary
21004132320
6
Senary
2045534430
8
Octal
122156122
10
Decimal
21552210
12
Duodecimal
7274416
16
Hexadecimal
148dc52
20
Vigesimal
6ee0aa
36
Base36
ctxsi
md5
a6e9deee2abb4ff3522e902ed3a9bc30
sha1
c4eb4ef212b96895ceb1d6641a038e94800d0686
sha256
b494728db784b19deff916dd45772ff4d4741b87fc222b5fc9fd60e1535b9795
sha512
bafc0e3b82e52d51033dfe19ebd63649a7abc890f6bf82c45a3fa6395b2911bad5e2179ea26b961b0ce9f12e0df11e76df13f7973489e329db46bc2fdd0036a5
ripemd-160
5fa4696d9f99c3ef81e4b15239a5181f7cf1b32a
Diameter
43104420
Circumference
135416529.20925
Area
1.4592627374944E+15
Volume
4.1933782618207E+22
Surface area
5.8370509499777E+15
Circumference
135416529.20925
Perimeter
86208840
Area
464497755884100
Diagonal
30479427.681113
Surface area
2786986535304600
Volume
1.0010953179343E+22
Space diagonal
37329522.735394
Perimeter
64656630
Area
2.0113342829825E+14
Altitude
18664761.367697
Surface area
2.0113342829825E+14
Volume
1.1798021465424E+21
Height
10159809.227038