221528005 is an odd 9-digits composite number following 221528004
and preceding 221528006 . In scientific notation, it is written as 2.21528005 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 174690432 positive integers (up to 221528005) that are relatively prime to 221528005.
221528005 has 16 divisors, whose sum is 269660160
The reverse of 221528005 is 500825122
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-one million five hundred twenty-eight thousand five
Scientific notation
2.21528005 × 10^8
Engineering notation
2.21528005 × 10^6
Prime Factorization
5 × 127 × 167 × 2089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221528005
Product of the distinct prime numbers
The prime factorization of 221528005 is 5 × 127 × 167 × 2089.
Since it has a total of 4 prime factors.
1 , 1 , 44 , 95 , 356 , 367 , 7879 , 7093 , 99001 , 28141 , 998750 , 579127 , 3452850 , 4128124 , 56354267 , 44129783 , 647502423 , 576280759 , 7788687686 , 4504564059
n×2
443056010
n×3
664584015
n×4
886112020
n×5
1107640025
n÷2
110764002.5
n÷3
73842668.333333
n÷3
55382001.25
n÷5
44305601
n2
49074656999280025
n3
1.087141086111E+25
n4
2.408321959597E+33
n5
5.3351075910721E+41
2 √n
14883.816882776
3 √n
605.0754681259
4 √n
121.99924951726
5 √n
46.675150533905
1 , 5 , 127 , 167 , 635 , 835 , 2089 , 10445 , 21209 , 106045 , 265303 , 348863 , 1326515 , 1744315 , 44305601 , 221528005
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
-221528004
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 221528005 can be divided by 16 positive divisors.
The sum of these divisors (counting 221528005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101000011111111000101
3
Ternary
120102211210021221
4
Quaternary
31031003333011
5
Quinary
423202344010
6
Senary
33552040341
8
Octal
1515037705
10
Decimal
221528005
12
Duodecimal
622330b1
16
Hexadecimal
d343fc5
20
Vigesimal
394b005
36
Base36
3nw43p
md5
72f60fed4606fee3de0e8a7898a1aa2e
sha1
5eaf076ffa25d7a202f4a91021ff76c29cb5a269
sha256
d3005c7e514ca7a656a1905f1946d52bdc1dfaf91152bd90510db655a8f7d3b5
sha512
9e2acb0fa7f3de3fe005aba291c6cf2ae5f6ff4f80ec5dc0ac0b016223c5248a7eb64cfa2476ad5388ad5f3057493b45bfa1775e24eb2949392e112fc1826bec
ripemd-160
83b04d461b79b3020b1834ff69b613d7923936da
Diameter
443056010
Circumference
1391901506.1448
Area
1.5417258190638E+17
Volume
4.5538059327225E+25
Surface area
6.1669032762551E+17
Circumference
1391901506.1448
Perimeter
886112020
Area
49074656999280025
Diagonal
313287909.11645
Surface area
294447941995680150
Volume
1.087141086111E+25
Space diagonal
383697759.95937
Perimeter
664584015
Area
2.1249949821692E+16
Altitude
191848879.97969
Surface area
2.1249949821692E+16
Volume
1.281208056826E+24
Height
104429303.03882