221566970 is an even 9-digits composite number following 221566969
and preceding 221566971 . In scientific notation, it is written as 2.21566970 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 88626784 positive integers (up to 221566970) that are relatively prime to 221566970.
221566970 has 8 divisors, whose sum is 398820564
The reverse of 221566970 is 079665122
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred twenty-one million five hundred sixty-six thousand nine hundred seventy
Scientific notation
2.21566970 × 10^8
Engineering notation
2.21566970 × 10^6
Prime Factorization
2 × 5 × 22156697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221566970
Product of the distinct prime numbers
The prime factorization of 221566970 is 2 × 5 × 22156697.
Since it has a total of 3 prime factors.
6 , 2 , 63 , 76 , 48 , 616 , 7365 , 5616 , 84996 , 67319 , 744416 , 144887 , 9303269 , 5269449 , 57223444 , 85166981 , 894306585 , 87881887 , 5049042130 , 9122349915
n×2
443133940
n×3
664700910
n×4
886267880
n×5
1107834850
n÷2
110783485
n÷3
73855656.666667
n÷3
55391742.5
n÷5
44313394
n2
49091922194980900
n3
1.0877148452218E+25
n4
2.4100168247981E+33
n5
5.3398012551953E+41
2 √n
14885.125797251
3 √n
605.1109420207
4 √n
122.00461383592
5 √n
46.676792375347
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
-221566969
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 221566970 can be divided by 8 positive divisors.
The sum of these divisors (counting 221566970) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101001101011111111010
3
Ternary
120102220202202002
4
Quaternary
31031031133322
5
Quinary
423210120340
6
Senary
33552541002
8
Octal
1515153772
10
Decimal
221566970
12
Duodecimal
62251762
16
Hexadecimal
d34d7fa
20
Vigesimal
394fh8a
36
Base36
3nwy62
md5
2d99d594d61598ff584e49ed88353829
sha1
5782ba6a3806c4dd4fee85e1823b96447ee613fd
sha256
103e15afd2ad8325ef92cfba3245a0f82f28fd2bd4d7eb33745311dec525ed50
sha512
b3712bda5fdb2dc356878fc1791c114b1916d22ac6d133b1084ea7d0575896e20239a8696a2af9bb31aa623dca3595024922ddf64eb694269828923df73e234f
ripemd-160
cc87f2f6fc2050209a5556f5beca8201f529c32c
Diameter
443133940
Circumference
1392146330.4603
Area
1.5422682211835E+17
Volume
4.5562092892657E+25
Surface area
6.1690728847341E+17
Circumference
1392146330.4603
Perimeter
886267880
Area
49091922194980900
Diagonal
313343013.94791
Surface area
294551533169885400
Volume
1.0877148452218E+25
Space diagonal
383765249.31909
Perimeter
664700910
Area
2.1257425870731E+16
Altitude
191882624.65954
Surface area
2.1257425870731E+16
Volume
1.2818842384226E+24
Height
104447671.31597