221489169 is an odd 9-digits composite number following 221489168
and preceding 221489170 . In scientific notation, it is written as 2.21489169 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 134235640 positive integers (up to 221489169) that are relatively prime to 221489169.
221489169 has 12 divisors, whose sum is 324607248
The reverse of 221489169 is 961984122
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred twenty-one million four hundred eighty-nine thousand one hundred sixty-nine
Scientific notation
2.21489169 × 10^8
Engineering notation
2.21489169 × 10^6
Prime Factorization
3 × 11 × 11 × 610163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20135379
Product of the distinct prime numbers
The prime factorization of 221489169 is 3 × 11 × 11 × 610163.
Since it has a total of 4 prime factors.
6 , 9 , 70 , 80 , 267 , 388 , 7976 , 522 , 23647 , 49898 , 750066 , 589510 , 522806 , 6536840 , 45428387 , 24194795 , 69886757 , 967986806 , 2068975030 , 2837347305
n×2
442978338
n×3
664467507
n×4
885956676
n×5
1107445845
n÷2
110744584.5
n÷3
73829723
n÷3
55372292.25
n÷5
44297833.8
n2
49057451984310561
n3
1.0865694273262E+25
n4
2.4066335951929E+33
n5
5.3304327508677E+41
2 √n
14882.512187128
3 √n
605.04010753391
4 √n
121.99390225387
5 √n
46.673513898148
1 , 3 , 11 , 33 , 121 , 363 , 610163 , 1830489 , 6711793 , 20135379 , 73829723 , 221489169
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
-221489168
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 221489169 can be divided by 12 positive divisors.
The sum of these divisors (counting 221489169) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001100111010100000010001
3
Ternary
120102202211000120
4
Quaternary
31030322200101
5
Quinary
423200123134
6
Senary
33551140453
8
Octal
1514724021
10
Decimal
221489169
12
Duodecimal
62214729
16
Hexadecimal
d33a811
20
Vigesimal
39462i9
36
Base36
3nva4x
md5
eb18560a270843d7f89109d1f5d299b4
sha1
d7b494ceef8f2c5970385970edd020c4e9a7a881
sha256
036c9af15bd545a5c1f9d9009dff216422cab51cdb615febc2a12a665ec6d0f4
sha512
365a5cc3ff39a29b8b82ca94824e8211d0f7bbcc80cd2558b16063cd21d4490c968dd6bd22ec8fc480ef202b7708ae2dbfb3eab5f3198a38152865e90811d9e4
ripemd-160
dddb71ca3ed243b2687671293209c9050545b722
Diameter
442978338
Circumference
1391657492.3602
Area
1.5411853075774E+17
Volume
4.5514113740045E+25
Surface area
6.1647412303098E+17
Circumference
1391657492.3602
Perimeter
885956676
Area
49057451984310561
Diagonal
313232986.71855
Surface area
294344711905863366
Volume
1.0865694273262E+25
Space diagonal
383630494.03421
Perimeter
664467507
Area
2.1242499831674E+16
Altitude
191815247.0171
Surface area
2.1242499831674E+16
Volume
1.2805343504873E+24
Height
104410995.57285