221617087 is an odd 9-digits composite number following 221617086
and preceding 221617088 . In scientific notation, it is written as 2.21617087 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 210349440 positive integers (up to 221617087) that are relatively prime to 221617087.
221617087 has 16 divisors, whose sum is 233244000
The reverse of 221617087 is 780716122
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred twenty-one million six hundred seventeen thousand eighty-seven
Scientific notation
2.21617087 × 10^8
Engineering notation
2.21617087 × 10^6
Prime Factorization
61 × 149 × 37 × 659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221617087
Product of the distinct prime numbers
The prime factorization of 221617087 is 61 × 149 × 37 × 659.
Since it has a total of 4 prime factors.
4 , 2 , 96 , 40 , 900 , 890 , 3787 , 5860 , 41010 , 51815 , 173297 , 422822 , 3726482 , 6750161 , 44002615 , 88967525 , 154459717 , 39224065 , 2385481040 , 4610611263
n×2
443234174
n×3
664851261
n×4
886468348
n×5
1108085435
n÷2
110808543.5
n÷3
73872362.333333
n÷3
55404271.75
n÷5
44323417.4
n2
49114133250365569
n3
1.0884531141476E+25
n4
2.4121980849347E+33
n5
5.345843128502E+41
2 √n
14886.809161133
3 √n
605.15656262746
4 √n
122.01151241229
5 √n
46.678903781374
1 , 37 , 61 , 149 , 659 , 2257 , 5513 , 9089 , 24383 , 40199 , 98191 , 336293 , 1487363 , 3633067 , 5989651 , 221617087
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
-221617086
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 221617087 can be divided by 16 positive divisors.
The sum of these divisors (counting 221617087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101011001101110111111
3
Ternary
120110000022111021
4
Quaternary
31031121232333
5
Quinary
423213221322
6
Senary
33554005011
8
Octal
1515315677
10
Decimal
221617087
12
Duodecimal
62276767
16
Hexadecimal
d359bbf
20
Vigesimal
39522e7
36
Base36
3ny0u7
md5
aa69c16a64fcdaa3f54826a592a173af
sha1
da307d735ec40438328c64580dd8cad39c423651
sha256
e8a991f9926257167e093385c84f2084e8af4dc6172a79c14e0fffb67b4c88cd
sha512
a37af5e75241fa6b0a02bc22aa9c3dc81c0d16073e077fb004bfe987a9dd42d36bcb5a95d6b43b1484d4ead47741e94e1981a49aba4cb8c4af4b1180264f9eab
ripemd-160
9a519fd73ab5b682f1c85ad1259f2cd95d0ce4b4
Diameter
443234174
Circumference
1392461224.8583
Area
1.5429660020678E+17
Volume
4.5593017429107E+25
Surface area
6.1718640082711E+17
Circumference
1392461224.8583
Perimeter
886468348
Area
49114133250365569
Diagonal
313413890.08902
Surface area
294684799502193414
Volume
1.0884531141476E+25
Space diagonal
383852054.50941
Perimeter
664851261
Area
2.1267043539835E+16
Altitude
191926027.25471
Surface area
2.1267043539835E+16
Volume
1.2827542966956E+24
Height
104471296.69634