221621353 is an odd 9-digits composite number following 221621352
and preceding 221621354 . In scientific notation, it is written as 2.21621353 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 211985620 positive integers (up to 221621353) that are relatively prime to 221621353.
221621353 has 4 divisors, whose sum is 231257088
The reverse of 221621353 is 353126122
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-one million six hundred twenty-one thousand three hundred fifty-three
Scientific notation
2.21621353 × 10^8
Engineering notation
2.21621353 × 10^6
Prime Factorization
23 × 9635711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221621353
Product of the distinct prime numbers
The prime factorization of 221621353 is 23 × 9635711.
Since it has a total of 2 prime factors.
3 , 5 , 74 , 39 , 621 , 331 , 2021 , 7997 , 49818 , 71121 , 815294 , 268231 , 3986513 , 7139697 , 59888929 , 71420837 , 763467232 , 161326032 , 9085498464 , 257434085
n×2
443242706
n×3
664864059
n×4
886485412
n×5
1108106765
n÷2
110810676.5
n÷3
73873784.333333
n÷3
55405338.25
n÷5
44324270.6
n2
49116024105550609
n3
1.0885159716253E+25
n4
2.412383823937E+33
n5
5.3463576701624E+41
2 √n
14886.952441652
3 √n
605.16044557314
4 √n
122.01209957071
5 √n
46.679083488339
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
-221621352
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 221621353 can be divided by 4 positive divisors.
The sum of these divisors (counting 221621353) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101011010110001101001
3
Ternary
120110000112100021
4
Quaternary
31031122301221
5
Quinary
423213340403
6
Senary
33554040441
8
Octal
1515326151
10
Decimal
221621353
12
Duodecimal
62279121
16
Hexadecimal
d35ac69
20
Vigesimal
3952d7d
36
Base36
3ny44p
md5
302f3f3d8bff9ea0222dfcb7da43fe6d
sha1
8f6708d139fe9fe94593ad3cfdf33fd2df7e3e58
sha256
398bd46e1913bb9a4ac47685f8a8557f7a4a123659de1cc55077dea3306131f5
sha512
62ff1ac105573d5cfaa43a790a6dad03dbb4cd0e0d80e27ece6be7495be8dc9594192640c8288a61c24ba4d9471d05adf6b7c42d4be4bdc786328b8895d98fb1
ripemd-160
4d1ab5f7662ed3f4e471617034beaf8c4e7cc65c
Diameter
443242706
Circumference
1392488028.9269
Area
1.5430254050354E+17
Volume
4.5595650396975E+25
Surface area
6.1721016201415E+17
Circumference
1392488028.9269
Perimeter
886485412
Area
49116024105550609
Diagonal
313419923.12408
Surface area
294696144633303654
Volume
1.0885159716253E+25
Space diagonal
383859443.43816
Perimeter
664864059
Area
2.1267862304148E+16
Altitude
191929721.71908
Surface area
2.1267862304148E+16
Volume
1.2828283749435E+24
Height
104473307.70803