221330278 is an even 9-digits composite number following 221330277
and preceding 221330279 . In scientific notation, it is written as 2.21330278 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 96196896 positive integers (up to 221330278) that are relatively prime to 221330278.
221330278 has 32 divisors, whose sum is 378604800
The reverse of 221330278 is 872033122
Previous prime number is 179
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million three hundred thirty thousand two hundred seventy-eight
Scientific notation
2.21330278 × 10^8
Engineering notation
2.21330278 × 10^6
Prime Factorization
2 × 13 × 19 × 179 × 2503
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
221330278
Product of the distinct prime numbers
The prime factorization of 221330278 is 2 × 13 × 19 × 179 × 2503.
Since it has a total of 5 prime factors.
2 , 8 , 64 , 64 , 713 , 857 , 2461 , 8118 , 44970 , 86115 , 790988 , 325029 , 8281845 , 1938254 , 47890344 , 34618040 , 855968995 , 796392511 , 7236512546 , 9872838728
n×2
442660556
n×3
663990834
n×4
885321112
n×5
1106651390
n÷2
110665139
n÷3
73776759.333333
n÷3
55332569.5
n÷5
44266055.6
n2
48987091959557284
n3
1.084232668182E+25
n4
2.3997351786541E+33
n5
5.311340542179E+41
2 √n
14877.173051356
3 √n
604.89539251882
4 √n
121.97201749318
5 √n
46.666815484612
1 , 2 , 13 , 19 , 26 , 38 , 179 , 247 , 358 , 494 , 2327 , 2503 , 3401 , 4654 , 5006 , 6802 , 32539 , 44213 , 47557 , 65078 , 88426 , 95114 , 448037 , 618241 , 896074 , 1236482 , 5824481 , 8512703 , 11648962 , 17025406 , 110665139 , 221330278
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221330277
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221330278 can be divided by 32 positive divisors.
The sum of these divisors (counting 221330278) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101001100010011101101100110
3
Ternary
120102110202001201
4
Quaternary
31030103231212
5
Quinary
423130032103
6
Senary
33543513114
8
Octal
1514235546
10
Decimal
221330278
12
Duodecimal
6215879a
16
Hexadecimal
d313b66
20
Vigesimal
39365di
36
Base36
3nrvja
md5
0ca29b572c0f2a7ffd50525dc41322ab
sha1
4b653b2703e59c768c113359c6e3c5333fbaadad
sha256
e96bccab29dfce32651f710d8c5c9c3ecc3f8fdc430c61cbe6cddd6c5243a7ee
sha512
38f62f6cfbca2f1e1622753a973b6e88acb02350d30742f71c320730f882977815d49a665b5183a03ecdfbe733cb6254f88bb0e171b08258df6e2eb0ffa00cb0
ripemd-160
41b1a60178eb59baa56784f536ba6e50d525d44c
Diameter
442660556
Circumference
1390659150.7636
Area
1.5389748822087E+17
Volume
4.5416231801903E+25
Surface area
6.1558995288349E+17
Circumference
1390659150.7636
Perimeter
885321112
Area
48987091959557284
Diagonal
313008280.91141
Surface area
293922551757343704
Volume
1.084232668182E+25
Space diagonal
383355286.74934
Perimeter
663990834
Area
2.1212033047251E+16
Altitude
191677643.37467
Surface area
2.1212033047251E+16
Volume
1.2777804534258E+24
Height
104336093.63714