221569407 is an odd 9-digits composite number following 221569406
and preceding 221569408 . In scientific notation, it is written as 2.21569407 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 145454400 positive integers (up to 221569407) that are relatively prime to 221569407.
221569407 has 16 divisors, whose sum is 249984000
The reverse of 221569407 is 704965122
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million five hundred sixty-nine thousand four hundred seven
Scientific notation
2.21569407 × 10^8
Engineering notation
2.21569407 × 10^6
Prime Factorization
9 × 127 × 149 × 1301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221569407
Product of the distinct prime numbers
The prime factorization of 221569407 is 9 × 127 × 149 × 1301.
Since it has a total of 4 prime factors.
9 , 3 , 62 , 89 , 351 , 520 , 9605 , 835 , 92918 , 35974 , 820561 , 897723 , 9835159 , 6069220 , 90073776 , 14594352 , 598592696 , 236451153 , 1116952178 , 4953300620
n×2
443138814
n×3
664708221
n×4
886277628
n×5
1107847035
n÷2
110784703.5
n÷3
73856469
n÷3
55392351.75
n÷5
44313881.4
n2
49093002118331649
n3
1.0877507367208E+25
n4
2.4101228569905E+33
n5
5.3400949222053E+41
2 √n
14885.207657268
3 √n
605.11316053723
4 √n
122.00494931464
5 √n
46.676895053867
1 , 9 , 127 , 149 , 1143 , 1301 , 1341 , 11709 , 18923 , 165227 , 170307 , 193849 , 1487043 , 1744641 , 24618823 , 221569407
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
-221569406
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 221569407 can be divided by 16 positive divisors.
The sum of these divisors (counting 221569407) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101001110000101111111
3
Ternary
120102220220002100
4
Quaternary
31031032011333
5
Quinary
423210210112
6
Senary
33553000143
8
Octal
1515160577
10
Decimal
221569407
12
Duodecimal
62253053
16
Hexadecimal
d34e17f
20
Vigesimal
394g3a7
36
Base36
3nx01r
md5
25029486fc41e14f22f7d835c6cb2606
sha1
6bf2254cb153e20d959b573dbb1ee233fe2ce7b0
sha256
d8298af0142939051bc4ec6592d37fbff22fbc739ca6b3d298f53615914eeaf5
sha512
b8dbe165b2b6872c57a2b29d3971df89e0d2c4796e1840cce2268ab1d8e0c2829a318a6fca08d56bbd545714e2f4fdae57cfada7b91d54c8e675f6050693a781
ripemd-160
16366bb530f5673c520353201d2a4a14ececf610
Diameter
443138814
Circumference
1392161642.5829
Area
1.5423021479762E+17
Volume
4.5563596312255E+25
Surface area
6.1692085919048E+17
Circumference
1392161642.5829
Perimeter
886277628
Area
49093002118331649
Diagonal
313346460.38636
Surface area
294558012709989894
Volume
1.0877507367208E+25
Space diagonal
383769470.32691
Perimeter
664708221
Area
2.1257893491259E+16
Altitude
191884735.16345
Surface area
2.1257893491259E+16
Volume
1.28192653696E+24
Height
104448820.12879