221520402 is an even 9-digits composite number following 221520401
and preceding 221520403 . In scientific notation, it is written as 2.21520402 × 10^8.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 72230400 positive integers (up to 221520402) that are relatively prime to 221520402.
221520402 has 32 divisors, whose sum is 377319600
The reverse of 221520402 is 204025122
Previous prime number is 229
Is Prime? no
Number parity even
Number length 9
Sum of Digits 18
Digital Root 9
Name
two hundred twenty-one million five hundred twenty thousand four hundred two
Scientific notation
2.21520402 × 10^8
Engineering notation
2.21520402 × 10^6
Prime Factorization
2 × 9 × 61 × 229 × 881
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
221520402
Product of the distinct prime numbers
The prime factorization of 221520402 is 2 × 9 × 61 × 229 × 881.
Since it has a total of 5 prime factors.
5 , 10 , 9 , 76 , 492 , 638 , 2990 , 9221 , 5722 , 77977 , 713656 , 206078 , 3922501 , 2714318 , 46325241 , 61348674 , 507854642 , 479452445 , 5633074982 , 805264157
n×2
443040804
n×3
664561206
n×4
886081608
n×5
1107602010
n÷2
110760201
n÷3
73840134
n÷3
55380100.5
n÷5
44304080.4
n2
49071288502241604
n3
1.0870291555675E+25
n4
2.4079913552702E+33
n5
5.3341921303199E+41
2 √n
14883.56146895
3 √n
605.06854583871
4 √n
121.99820272836
5 √n
46.674830144579
1 , 2 , 9 , 18 , 61 , 122 , 229 , 458 , 549 , 881 , 1098 , 1762 , 2061 , 4122 , 7929 , 13969 , 15858 , 27938 , 53741 , 107482 , 125721 , 201749 , 251442 , 403498 , 483669 , 967338 , 1815741 , 3631482 , 12306689 , 24613378 , 110760201 , 221520402
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
-221520401
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 221520402 can be divided by 32 positive divisors.
The sum of these divisors (counting 221520402) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101001101000010001000010010
3
Ternary
120102211101212100
4
Quaternary
31031002020102
5
Quinary
423202123102
6
Senary
33551541230
8
Octal
1515021022
10
Decimal
221520402
12
Duodecimal
6222a816
16
Hexadecimal
d342212
20
Vigesimal
394a102
36
Base36
3nvy8i
md5
f36d70865621e9178934d23f46c31be8
sha1
3b63ba14172fb68f732d7f105174266c1c88e913
sha256
b58e813f3b736fd5fed47f4525d96646911947fa1d5c3b20cd2e9ebdd5046619
sha512
e89978a600221c373df3b9b429bb989dbf958f358b641e98beb2a954fbdcec3cbb106997f7589e816064bec8356e3517562493f7192c5e46b154133fd4f5bff9
ripemd-160
60c8efffd774d5e2632d6c714ca7962ccbafb2f6
Diameter
443040804
Circumference
1391853735.0869
Area
1.5416199946083E+17
Volume
4.5533370791582E+25
Surface area
6.1664799784331E+17
Circumference
1391853735.0869
Perimeter
886081608
Area
49071288502241604
Diagonal
313277156.85074
Surface area
294427731013449624
Volume
1.0870291555675E+25
Space diagonal
383684591.17708
Perimeter
664561206
Area
2.1248491219688E+16
Altitude
191842295.58854
Surface area
2.1248491219688E+16
Volume
1.2810761454154E+24
Height
104425718.95025