221565164 is an even 9-digits composite number following 221565163
and preceding 221565165 . In scientific notation, it is written as 2.21565164 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 105965904 positive integers (up to 221565164) that are relatively prime to 221565164.
221565164 has 12 divisors, whose sum is 404597424
The reverse of 221565164 is 461565122
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred twenty-one million five hundred sixty-five thousand one hundred sixty-four
Scientific notation
2.21565164 × 10^8
Engineering notation
2.21565164 × 10^6
Prime Factorization
2 × 2 × 23 × 2408317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110782582
Product of the distinct prime numbers
The prime factorization of 221565164 is 2 × 2 × 23 × 2408317.
Since it has a total of 4 prime factors.
1 , 10 , 25 , 55 , 140 , 923 , 850 , 2931 , 45897 , 3868 , 155796 , 410582 , 9618551 , 3635629 , 66233932 , 42115838 , 796601020 , 532031724 , 4800459339 , 716743884
n×2
443130328
n×3
664695492
n×4
886260656
n×5
1107825820
n÷2
110782582
n÷3
73855054.666667
n÷3
55391291
n÷5
44313032.8
n2
49091121898346896
n3
1.0876882474351E+25
n4
2.4099382492384E+33
n5
5.3395836342237E+41
2 √n
14885.065132541
3 √n
605.10929792285
4 √n
122.00436521921
5 √n
46.676716282271
1 , 2 , 4 , 23 , 46 , 92 , 2408317 , 4816634 , 9633268 , 55391291 , 110782582 , 221565164
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221565163
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221565164 can be divided by 12 positive divisors.
The sum of these divisors (counting 221565164) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001101001101000011101100
3
Ternary
120102220200021012
4
Quaternary
31031031003230
5
Quinary
423210041124
6
Senary
33552524352
8
Octal
1515150354
10
Decimal
221565164
12
Duodecimal
622506b8
16
Hexadecimal
d34d0ec
20
Vigesimal
394fci4
36
Base36
3nwwrw
md5
22bbbda0ba959bc846e260955dcdbbcb
sha1
930be9f8ad932afce6a6dfb491b3f8fce5fded54
sha256
7ffd3e5ac2dece025b5ddb3692d49b6ff12c622618074c8d967908c31272a01a
sha512
28bc4be11acfbc5ede1b221d9a477e5c080b4432206123c444fe80cbe998da62960d5d055e44d21c86f1e99b3b1e02c291daf36b394dcc0ec935e3b50cb129f1
ripemd-160
0e9bea1365a7bb182eae67cc4c10d0480d6a14b6
Diameter
443130328
Circumference
1392134983.0276
Area
1.5422430791233E+17
Volume
4.5560978767175E+25
Surface area
6.1689723164931E+17
Circumference
1392134983.0276
Perimeter
886260656
Area
49091121898346896
Diagonal
313340459.87822
Surface area
294546731390081376
Volume
1.0876882474351E+25
Space diagonal
383762121.23533
Perimeter
664695492
Area
2.1257079332123E+16
Altitude
191881060.61767
Surface area
2.1257079332123E+16
Volume
1.2818528926305E+24
Height
104446819.95941