221623213 is an odd 9-digits composite number following 221623212
and preceding 221623214 . In scientific notation, it is written as 2.21623213 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 189962748 positive integers (up to 221623213) that are relatively prime to 221623213.
221623213 has 4 divisors, whose sum is 253283680
The reverse of 221623213 is 312326122
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred twenty-one million six hundred twenty-three thousand two hundred thirteen
Scientific notation
2.21623213 × 10^8
Engineering notation
2.21623213 × 10^6
Prime Factorization
7 × 31660459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221623213
Product of the distinct prime numbers
The prime factorization of 221623213 is 7 × 31660459.
Since it has a total of 2 prime factors.
1 , 4 , 83 , 64 , 903 , 585 , 9964 , 679 , 8803 , 64838 , 783349 , 689430 , 5994963 , 8899176 , 54120483 , 27229673 , 414981547 , 86889407 , 8563620209 , 2945379775
n×2
443246426
n×3
664869639
n×4
886492852
n×5
1108116065
n÷2
110811606.5
n÷3
73874404.333333
n÷3
55405803.25
n÷5
44324642.6
n2
49116848540443369
n3
1.0885433785967E+25
n4
2.4124648105449E+33
n5
5.3465820256239E+41
2 √n
14887.014912332
3 √n
605.1621385437
4 √n
122.01235557243
5 √n
46.67916184072
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221623212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221623213 can be divided by 4 positive divisors.
The sum of these divisors (counting 221623213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101011011001110101101
3
Ternary
120110000121220011
4
Quaternary
31031123032231
5
Quinary
423213420323
6
Senary
33554053221
8
Octal
1515331655
10
Decimal
221623213
12
Duodecimal
6227a211
16
Hexadecimal
d35b3ad
20
Vigesimal
3952i0d
36
Base36
3ny5kd
md5
a1799d1534e7bc1981dc6f7bb351cfd2
sha1
c50dd65d047815ef81338f68982755b5dc966ba1
sha256
4e2fa9342168c8e7a5cec2defc9a666134d096dc655f265795b0f07aa3ad086b
sha512
af3b1d400884a2dfb05712e4cf1610fffa738ab03959e41f3dd69646e20a96e7944474118e2e0bc59339c951c0717576951430a645c4a0d4eed492dd332fae7c
ripemd-160
59aab4b828f0d8ff631d092fe976617cfab7cfb0
Diameter
443246426
Circumference
1392499715.6515
Area
1.5430513054214E+17
Volume
4.5596798417511E+25
Surface area
6.1722052216856E+17
Circumference
1392499715.6515
Perimeter
886492852
Area
49116848540443369
Diagonal
313422553.5613
Surface area
294701091242660214
Volume
1.0885433785967E+25
Space diagonal
383862665.05266
Perimeter
664869639
Area
2.1268219294928E+16
Altitude
191931332.52633
Surface area
2.1268219294928E+16
Volume
1.2828606743691E+24
Height
104474184.52043