221424668 is an even 9-digits composite number following 221424667
and preceding 221424669 . In scientific notation, it is written as 2.21424668 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 110712332 positive integers (up to 221424668) that are relatively prime to 221424668.
221424668 has 6 divisors, whose sum is 387493176
The reverse of 221424668 is 866424122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred twenty-one million four hundred twenty-four thousand six hundred sixty-eight
Scientific notation
2.21424668 × 10^8
Engineering notation
2.21424668 × 10^6
Prime Factorization
2 × 2 × 55356167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
110712334
Product of the distinct prime numbers
The prime factorization of 221424668 is 2 × 2 × 55356167.
Since it has a total of 3 prime factors.
2 , 6 , 20 , 68 , 828 , 925 , 3619 , 9811 , 4134 , 43837 , 998364 , 426122 , 4114573 , 2059989 , 94923410 , 45809690 , 556084235 , 567923456 , 5641856584 , 1592684611
n×2
442849336
n×3
664274004
n×4
885698672
n×5
1107123340
n÷2
110712334
n÷3
73808222.666667
n÷3
55356167
n÷5
44284933.6
n2
49028883598910224
n3
1.0856204273299E+25
n4
2.4038314269555E+33
n5
5.3226757564159E+41
2 √n
14880.345022882
3 √n
604.98136955129
4 √n
121.98501966587
5 √n
46.670795174632
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221424667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221424668 can be divided by 6 positive divisors.
The sum of these divisors (counting 221424668) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101001100101010110000011100
3
Ternary
120102122112112122
4
Quaternary
31030222300130
5
Quinary
423141042133
6
Senary
33545522112
8
Octal
1514526034
10
Decimal
221424668
12
Duodecimal
621a3338
16
Hexadecimal
d32ac1c
20
Vigesimal
393i1d8
36
Base36
3ntwd8
md5
2c2ba2e8e08258d6a28121d3873445b5
sha1
bc9c140318e5275a5694f3d17bf97d2a6228c697
sha256
db2f4b64429527f4b4976cc13eb3db0755f182b68252a7bf4de0dd7bbd91ae7c
sha512
ac3093a52009d7450e57d26d307d12af3f0a9876fcc772ff3a58bfed81f8a891ce3376ca67a20a072c2a802f29868634dcbdd6b443d50f9780def5e5f4470e27
ripemd-160
e898b35eb20107d80f319d7bbce3152705c512b2
Diameter
442849336
Circumference
1391252220.6247
Area
1.5402878052805E+17
Volume
4.5474362121156E+25
Surface area
6.1611512211218E+17
Circumference
1391252220.6247
Perimeter
885698672
Area
49028883598910224
Diagonal
313141768.52956
Surface area
294173301593461344
Volume
1.0856204273299E+25
Space diagonal
383518775.02507
Perimeter
664274004
Area
2.1230129357923E+16
Altitude
191759387.51254
Surface area
2.1230129357923E+16
Volume
1.2794159432661E+24
Height
104380589.50985