221471709 is an odd 9-digits composite number following 221471708
and preceding 221471710 . In scientific notation, it is written as 2.21471709 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 143603840 positive integers (up to 221471709) that are relatively prime to 221471709.
221471709 has 16 divisors, whose sum is 303428160
The reverse of 221471709 is 907174122
Previous prime number is 347
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 seven hundred nine
Scientific notation
2.21471709 × 10^8
Engineering notation
2.21471709 × 10^6
Prime Factorization
41 × 3 × 347 × 5189
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221471709
Product of the distinct prime numbers
The prime factorization of 221471709 is 41 × 3 × 347 × 5189.
Since it has a total of 4 prime factors.
9 , 9 , 7 , 3 , 89 , 810 , 8031 , 3413 , 41540 , 63796 , 97529 , 439868 , 2056728 , 4139576 , 97950607 , 27475487 , 366583926 , 433034962 , 7028135289 , 109662587
n×2
442943418
n×3
664415127
n×4
885886836
n×5
1107358545
n÷2
110735854.5
n÷3
73823903
n÷3
55367927.25
n÷5
44294341.8
n2
49049717887380681
n3
1.0863124846486E+25
n4
2.4058748248316E+33
n5
5.3283320909554E+41
2 √n
14881.925581053
3 √n
605.02420867089
4 √n
121.99149798676
5 √n
46.672778019952
1 , 3 , 41 , 123 , 347 , 1041 , 5189 , 14227 , 15567 , 42681 , 212749 , 638247 , 1800583 , 5401749 , 73823903 , 221471709
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
-221471708
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 221471709 can be divided by 16 positive divisors.
The sum of these divisors (counting 221471709) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100110110001111011101
3
Ternary
120102201221001220
4
Quaternary
31030312033131
5
Quinary
423144043314
6
Senary
33550523553
8
Octal
1514661735
10
Decimal
221471709
12
Duodecimal
622065b9
16
Hexadecimal
d3363dd
20
Vigesimal
3943j59
36
Base36
3nuwnx
md5
fd1b566af612e60c0522caa52d1a5be2
sha1
7a98754dc2f6cac891e0404f16f9fcbb59e6bc05
sha256
f11b1ae8a85785b9975b563e387cb80d8f54f90b7ae5c4954032620ff4e2fc4f
sha512
0e28e2330ef04fd72cbf8b3062f9dc661ef6d2ca5b1e34a9e3d8829165029336b03e2a2bb359cbcf17a6ec68007b387f8605f472286892055ba0b1f34dcfdd3f
ripemd-160
8c245d969e9e8eb322ecbafd4293a02dae3170d3
Diameter
442943418
Circumference
1391547787.9448
Area
1.5409423337565E+17
Volume
4.5503350950333E+25
Surface area
6.1637693350259E+17
Circumference
1391547787.9448
Perimeter
885886836
Area
49049717887380681
Diagonal
313208294.54975
Surface area
294298307324284086
Volume
1.0863124846486E+25
Space diagonal
383600252.42711
Perimeter
664415127
Area
2.1239150869466E+16
Altitude
191800126.21355
Surface area
2.1239150869466E+16
Volume
1.2802315406377E+24
Height
104402764.84992