221034281 is an odd 9-digits composite number following 221034280
and preceding 221034282 . In scientific notation, it is written as 2.21034281 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 203853312 positive integers (up to 221034281) that are relatively prime to 221034281.
221034281 has 8 divisors, whose sum is 238245000
The reverse of 221034281 is 182430122
Previous prime number is 1249
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred twenty-one million thirty-four thousand two hundred eighty-one
Scientific notation
2.21034281 × 10^8
Engineering notation
2.21034281 × 10^6
Prime Factorization
13 × 1249 × 13613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221034281
Product of the distinct prime numbers
The prime factorization of 221034281 is 13 × 1249 × 13613.
Since it has a total of 3 prime factors.
7 , 6 , 9 , 6 , 583 , 456 , 6942 , 9455 , 61626 , 82419 , 757981 , 953263 , 2146515 , 9541363 , 37270311 , 65988833 , 770616617 , 404149121 , 9209237353 , 191151610
n×2
442068562
n×3
663102843
n×4
884137124
n×5
1105171405
n÷2
110517140.5
n÷3
73678093.666667
n÷3
55258570.25
n÷5
44206856.2
n2
48856153377186961
n3
1.0798884734152E+25
n4
2.3869237228152E+33
n5
5.275919688743E+41
2 √n
14867.221697412
3 √n
604.62561906984
4 √n
121.93121707509
5 √n
46.654326788787
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
-221034280
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 221034281 can be divided by 8 positive divisors.
The sum of these divisors (counting 221034281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001011001011011100101001
3
Ternary
120101220201000212
4
Quaternary
31023023130221
5
Quinary
423041044111
6
Senary
33533310505
8
Octal
1513133451
10
Decimal
221034281
12
Duodecimal
62035435
16
Hexadecimal
d2cb729
20
Vigesimal
39195e1
36
Base36
3nlj55
md5
44ed03002e22f99c3a608d1e69d55e1b
sha1
a9ae4379a72d4097bca4f1c57660e97e7fdd6b67
sha256
ac0938e76c474b8d77348a4ddd8062b9d25519429eb45dc631bbdb590026a05a
sha512
d26f00d38a351024d25d05c5aad630d192c0e670a6924e56af0acbe773496cc14806c7e8cbd92d7e80a8277a7601d9d3e80d3bf9d287daabb5a5ca8fde7a5ee5
ripemd-160
5b25b8e8c89e106d1ea1eee077f79ca7c67c3c78
Diameter
442068562
Circumference
1388799346.7622
Area
1.5348613253243E+17
Volume
4.5234262597034E+25
Surface area
6.1394453012971E+17
Circumference
1388799346.7622
Perimeter
884137124
Area
48856153377186961
Diagonal
312589677.93959
Surface area
293136920263121766
Volume
1.0798884734152E+25
Space diagonal
382842604.90646
Perimeter
663102843
Area
2.1155334977916E+16
Altitude
191421302.45323
Surface area
2.1155334977916E+16
Volume
1.2726607707952E+24
Height
104196559.3132