221529680 is an even 9-digits composite number following 221529679
and preceding 221529681 . In scientific notation, it is written as 2.21529680 × 10^8.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 88611840 positive integers (up to 221529680) that are relatively prime to 221529680.
221529680 has 20 divisors, whose sum is 515056692
The reverse of 221529680 is 086925122
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred twenty-one million five hundred twenty-nine thousand six hundred eighty
Scientific notation
2.21529680 × 10^8
Engineering notation
2.21529680 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 2769121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
27691210
Product of the distinct prime numbers
The prime factorization of 221529680 is 2 × 2 × 2 × 2 × 5 × 2769121.
Since it has a total of 6 prime factors.
9 , 10 , 1 , 97 , 513 , 948 , 3915 , 88 , 53080 , 57834 , 275707 , 422720 , 7803552 , 9874126 , 94797167 , 60068735 , 283102075 , 704273285 , 5856458810 , 3371276639
n×2
443059360
n×3
664589040
n×4
886118720
n×5
1107648400
n÷2
110764840
n÷3
73843226.666667
n÷3
55382420
n÷5
44305936
n2
49075399120902400
n3
1.0871657463126E+25
n4
2.4083947988759E+33
n5
5.3353092910864E+41
2 √n
14883.873151838
3 √n
605.07699313829
4 √n
121.99948012938
5 √n
46.675221116982
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 2769121 , 5538242 , 11076484 , 13845605 , 22152968 , 27691210 , 44305936 , 55382420 , 110764840 , 221529680
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
-221529679
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 221529680 can be divided by 20 positive divisors.
The sum of these divisors (counting 221529680) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101001101000100011001010000
3
Ternary
120102211212120222
4
Quaternary
31031010121100
5
Quinary
423202422210
6
Senary
33552052212
8
Octal
1515043120
10
Decimal
221529680
12
Duodecimal
62234068
16
Hexadecimal
d344650
20
Vigesimal
394b440
36
Base36
3nw5e8
md5
f3760947fd84b858b0c3b6053063c849
sha1
d9fc00e7b666742e0f8d9316c0792e64b00f431d
sha256
1086061be267252928dc28db8501535b47c85faaf828e04c0eb0126f91d87769
sha512
223347a1836fe78063656244ed55b303e70d8e272c6e12e7f3f5c95115cf0685bef61f0b1b24c56633e8c2ffddc352dc9ddec50347f58115c0ad67152e8e302e
ripemd-160
245ed6b077083d88c2cd8f552943941995575691
Diameter
443059360
Circumference
1391912030.4802
Area
1.5417491335021E+17
Volume
4.5539092291334E+25
Surface area
6.1669965340086E+17
Circumference
1391912030.4802
Perimeter
886118720
Area
49075399120902400
Diagonal
313290277.92417
Surface area
294452394725414400
Volume
1.0871657463126E+25
Space diagonal
383700661.14447
Perimeter
664589040
Area
2.1250271169781E+16
Altitude
191850330.57224
Surface area
2.1250271169781E+16
Volume
1.2812371191523E+24
Height
104430092.64139