221471565 is an odd 9-digits composite number following 221471564
and preceding 221471566 . In scientific notation, it is written as 2.21471565 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 101244096 positive integers (up to 221471565) that are relatively prime to 221471565.
221471565 has 16 divisors, whose sum is 404976768
The reverse of 221471565 is 565174122
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million four hundred seventy-one thousand five hundred sixty-five
Scientific notation
2.21471565 × 10^8
Engineering notation
2.21471565 × 10^6
Prime Factorization
5 × 7 × 3 × 2109253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221471565
Product of the distinct prime numbers
The prime factorization of 221471565 is 5 × 7 × 3 × 2109253.
Since it has a total of 4 prime factors.
1 , 2 , 63 , 12 , 632 , 723 , 9591 , 8621 , 83733 , 98641 , 315750 , 819930 , 7776932 , 9551847 , 39896774 , 14573597 , 479527444 , 237154219 , 1780968314 , 7558012068
n×2
442943130
n×3
664414695
n×4
885886260
n×5
1107357825
n÷2
110735782.5
n÷3
73823855
n÷3
55367891.25
n÷5
44294313
n2
49049654103549225
n3
1.0863103657022E+25
n4
2.4058685676778E+33
n5
5.3283147686792E+41
2 √n
14881.920742969
3 √n
605.02407754277
4 √n
121.99147815716
5 √n
46.672771950661
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 2109253 , 6327759 , 10546265 , 14764771 , 31638795 , 44294313 , 73823855 , 221471565
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
-221471564
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 221471565 can be divided by 16 positive divisors.
The sum of these divisors (counting 221471565) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100110110001101001101
3
Ternary
120102201220212120
4
Quaternary
31030312031031
5
Quinary
423144042230
6
Senary
33550523153
8
Octal
1514661515
10
Decimal
221471565
12
Duodecimal
622064b9
16
Hexadecimal
d33634d
20
Vigesimal
3943ii5
36
Base36
3nuwjx
md5
6f40ceaa27a9d27d3b7e965684dd9ba1
sha1
e164c99f0e548baa32f3e1949d660054daf5ede8
sha256
f72ed1d7b0a9811632bb21b769ba4b1a85c5d4efb58ad9470517bba995792dc4
sha512
91327d11bb3fbc92e5ef850cda1d6cd76ac77b04defbe62f1a5339311673f8b98191037d6f50f50d54cc96059035b9c7454bcc65533e1f21024c538e20f48e73
ripemd-160
cbfca221e22e8d2ad06870bc7fe55de07f73821a
Diameter
442943130
Circumference
1391546883.1661
Area
1.5409403299283E+17
Volume
4.5503262192112E+25
Surface area
6.1637613197132E+17
Circumference
1391546883.1661
Perimeter
885886260
Area
49049654103549225
Diagonal
313208090.90299
Surface area
294297924621295350
Volume
1.0863103657022E+25
Space diagonal
383600003.01179
Perimeter
664414695
Area
2.1239123250257E+16
Altitude
191800001.5059
Surface area
2.1239123250257E+16
Volume
1.2802290434354E+24
Height
104402696.96766