221052261 is an odd 9-digits composite number following 221052260
and preceding 221052262 . In scientific notation, it is written as 2.21052261 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 146823840 positive integers (up to 221052261) that are relatively prime to 221052261.
221052261 has 8 divisors, whose sum is 295825024
The reverse of 221052261 is 162250122
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred twenty-one million fifty-two thousand two hundred sixty-one
Scientific notation
2.21052261 × 10^8
Engineering notation
2.21052261 × 10^6
Prime Factorization
3 × 271 × 271897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221052261
Product of the distinct prime numbers
The prime factorization of 221052261 is 3 × 271 × 271897.
Since it has a total of 3 prime factors.
3 , 2 , 55 , 99 , 810 , 617 , 2049 , 9805 , 62312 , 85003 , 131341 , 494558 , 5206218 , 2482400 , 36274338 , 61016955 , 544410680 , 457638261 , 389098255 , 7207697834
n×2
442104522
n×3
663156783
n×4
884209044
n×5
1105261305
n÷2
110526130.5
n÷3
73684087
n÷3
55263065.25
n÷5
44210452.2
n2
48864102093212121
n3
1.0801520249439E+25
n4
2.3877004733759E+33
n5
5.278065882305E+41
2 √n
14867.82637106
3 √n
604.64201301836
4 √n
121.93369661853
5 √n
46.655085781916
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221052260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221052261 can be divided by 8 positive divisors.
The sum of these divisors (counting 221052261) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001011001111110101100101
3
Ternary
120101221121200210
4
Quaternary
31023033311211
5
Quinary
423042133021
6
Senary
33533530033
8
Octal
1513176545
10
Decimal
221052261
12
Duodecimal
62043919
16
Hexadecimal
d2cfd65
20
Vigesimal
391bad1
36
Base36
3nlx0l
md5
9e9ac8e543c8fdd1003c1e37f012105e
sha1
e280b16b6057dde946e45758302e8921940a4708
sha256
74b44e7aea2e97833eedd461a38220ef64748d636756f11c086b798bc63d1587
sha512
7ce37287ce11a58805384e6e647d80fc6c70201fe386cfed9038cf9100810e1321e043265959233aaede804f743f0b1b314e2c9cd090edc364d496485cf80294
ripemd-160
8c97a873e5685075d3cda03ae51d8896ebf409ae
Diameter
442104522
Circumference
1388912318.434
Area
1.535111041603E+17
Volume
4.5245302217653E+25
Surface area
6.1404441664119E+17
Circumference
1388912318.434
Perimeter
884209044
Area
48864102093212121
Diagonal
312615105.49944
Surface area
293184612559272726
Volume
1.0801520249439E+25
Space diagonal
382873747.17998
Perimeter
663156783
Area
2.1158776872919E+16
Altitude
191436873.58999
Surface area
2.1158776872919E+16
Volume
1.2729713692504E+24
Height
104205035.16648