221364868 is an even 9-digits composite number following 221364867
and preceding 221364869 . In scientific notation, it is written as 2.21364868 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 110328192 positive integers (up to 221364868) that are relatively prime to 221364868.
221364868 has 12 divisors, whose sum is 388628380
The reverse of 221364868 is 868463122
Previous prime number is 313
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred twenty-one million three hundred sixty-four thousand eight hundred sixty-eight
Scientific notation
2.21364868 × 10^8
Engineering notation
2.21364868 × 10^6
Prime Factorization
2 × 2 × 313 × 176809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110682434
Product of the distinct prime numbers
The prime factorization of 221364868 is 2 × 2 × 313 × 176809.
Since it has a total of 4 prime factors.
7 , 1 , 85 , 42 , 690 , 622 , 9771 , 7656 , 50192 , 98507 , 887543 , 558982 , 2949978 , 1876291 , 20701471 , 97199852 , 179163819 , 227905540 , 1848754050 , 5496913989
n×2
442729736
n×3
664094604
n×4
885459472
n×5
1106824340
n÷2
110682434
n÷3
73788289.333333
n÷3
55341217
n÷5
44272973.6
n2
49002404784657424
n3
1.0847410866838E+25
n4
2.4012356746794E+33
n5
5.315492181623E+41
2 √n
14878.335525186
3 √n
604.92690235399
4 √n
121.9767827301
5 √n
46.668274032682
1 , 2 , 4 , 313 , 626 , 1252 , 176809 , 353618 , 707236 , 55341217 , 110682434 , 221364868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221364867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221364868 can be divided by 12 positive divisors.
The sum of these divisors (counting 221364868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001100011100001010000100
3
Ternary
120102112111111211
4
Quaternary
31030130022010
5
Quinary
423132133433
6
Senary
33544341204
8
Octal
1514341204
10
Decimal
221364868
12
Duodecimal
62174804
16
Hexadecimal
d31c284
20
Vigesimal
393ac38
36
Base36
3nsm84
md5
89d2e6b78f7300e708c4e728174a391f
sha1
79ae273f158005a2931053e56338c39c36a62f72
sha256
e65acd49aecf1dc5c441ffdd8b62c13fa9af3edc159b262e17eddcc1c3f00fa5
sha512
f110ec8fc1be8e02c394e0c02dda0aa7b7384e457f38eac48c8dde14e1a43514ab723ee891cff7dfe1a188d7376af76ead226adb9288f42256e5898131cbc368
ripemd-160
a0d7599052c91c92e389100a4ce2bff1d9aaef65
Diameter
442729736
Circumference
1390876486.1433
Area
1.5394559487971E+17
Volume
4.5437528386306E+25
Surface area
6.1578237951885E+17
Circumference
1390876486.1433
Perimeter
885459472
Area
49002404784657424
Diagonal
313057198.55853
Surface area
294014428707944544
Volume
1.0847410866838E+25
Space diagonal
383415198.38678
Perimeter
664094604
Area
2.1218663695021E+16
Altitude
191707599.19339
Surface area
2.1218663695021E+16
Volume
1.2783796303763E+24
Height
104352399.51951