221885087 is an odd 9-digits composite number following 221885086
and preceding 221885088 . In scientific notation, it is written as 2.21885087 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 219301344 positive integers (up to 221885087) that are relatively prime to 221885087.
221885087 has 8 divisors, whose sum is 224479200
The reverse of 221885087 is 780588122
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred twenty-one million eight hundred eighty-five thousand eighty-seven
Scientific notation
2.21885087 × 10^8
Engineering notation
2.21885087 × 10^6
Prime Factorization
109 × 439 × 4637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221885087
Product of the distinct prime numbers
The prime factorization of 221885087 is 109 × 439 × 4637.
Since it has a total of 3 prime factors.
3 , 3 , 38 , 76 , 676 , 471 , 9037 , 902 , 37905 , 71703 , 471234 , 276623 , 1544888 , 1545042 , 8924537 , 17225645 , 491210666 , 379087678 , 75899224 , 518279650
n×2
443770174
n×3
665655261
n×4
887540348
n×5
1109425435
n÷2
110942543.5
n÷3
73961695.666667
n÷3
55471271.75
n÷5
44377017.4
n2
49232991832997569
n3
1.0924066676135E+25
n4
2.423887484828E+33
n5
5.3782448544927E+41
2 √n
14895.807698812
3 √n
605.4004015686
4 √n
122.04838261449
5 √n
46.690188018969
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221885086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221885087 can be divided by 8 positive divisors.
The sum of these divisors (counting 221885087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001110011011001010011111
3
Ternary
120110111221010012
4
Quaternary
31032123022133
5
Quinary
423300310322
6
Senary
34003433435
8
Octal
1516331237
10
Decimal
221885087
12
Duodecimal
6238587b
16
Hexadecimal
d39b29f
20
Vigesimal
396fce7
36
Base36
3o3rmn
md5
7489e2a3da14e95dffd4c541b998cb1b
sha1
e9644c1b985e12f227f3edd808a1781217645f9c
sha256
d94b32baf2eb9ecd98eef653565e94a50b0992f6a4ce9950a21ab08048478f42
sha512
21a0a25d7e2c4c1f3d1cc5310cdc2568468b29ed5b2e466fa8785f1def472e7aaf2d84f10a340d4b144d46af4a2f1c641044d02e2806e0ef8c241da0d410ae13
ripemd-160
afdbe8b49f6339be7411fdaa9e38f82173c2089d
Diameter
443770174
Circumference
1394145118.5207
Area
1.5467000545679E+17
Volume
4.5758623489428E+25
Surface area
6.1868002182717E+17
Circumference
1394145118.5207
Perimeter
887540348
Area
49232991832997569
Diagonal
313792899.32373
Surface area
295397950997985414
Volume
1.0924066676135E+25
Space diagonal
384316244.12584
Perimeter
665655261
Area
2.1318510815844E+16
Altitude
192158122.06292
Surface area
2.1318510815844E+16
Volume
1.2874136041382E+24
Height
104597633.10791