221488692 is an even 9-digits composite number following 221488691
and preceding 221488693 . In scientific notation, it is written as 2.21488692 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 73358688 positive integers (up to 221488692) that are relatively prime to 221488692.
221488692 has 24 divisors, whose sum is 520103136
The reverse of 221488692 is 296884122
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred twenty-one million four hundred eighty-eight thousand six hundred ninety-two
Scientific notation
2.21488692 × 10^8
Engineering notation
2.21488692 × 10^6
Prime Factorization
2 × 2 × 3 × 157 × 117563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110744346
Product of the distinct prime numbers
The prime factorization of 221488692 is 2 × 2 × 3 × 157 × 117563.
Since it has a total of 5 prime factors.
1 , 1 , 85 , 10 , 984 , 781 , 1985 , 4078 , 41449 , 29430 , 90798 , 245704 , 6354318 , 2296127 , 32730668 , 65553511 , 800111917 , 348908044 , 2616015369 , 8081696797
n×2
442977384
n×3
664466076
n×4
885954768
n×5
1107443460
n÷2
110744346
n÷3
73829564
n÷3
55372173
n÷5
44297738.4
n2
49057240683870864
n3
1.08656240722E+25
n4
2.4066128635152E+33
n5
5.3303753529036E+41
2 √n
14882.496161599
3 √n
605.03967319463
4 √n
121.99383657218
5 √n
46.673493794875
1 , 2 , 3 , 4 , 6 , 12 , 157 , 314 , 471 , 628 , 942 , 1884 , 117563 , 235126 , 352689 , 470252 , 705378 , 1410756 , 18457391 , 36914782 , 55372173 , 73829564 , 110744346 , 221488692
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221488691
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221488692 can be divided by 24 positive divisors.
The sum of these divisors (counting 221488692) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001100111010011000110100
3
Ternary
120102202210100220
4
Quaternary
31030322120310
5
Quinary
423200114232
6
Senary
33551134340
8
Octal
1514723064
10
Decimal
221488692
12
Duodecimal
622143b0
16
Hexadecimal
d33a634
20
Vigesimal
39461ec
36
Base36
3nv9ro
md5
c6dcedfe12fe7e71ef8ac653f01a8df4
sha1
6ec0f66b21e34519874133b6120562b16bca89b5
sha256
455ae677f14722179fb1570b6af8b17816061daf644ed0bb6640ff064e6c696c
sha512
5d66477d291e7016055e0439a754b9e09fbc580a42ffdb1a0e70a40d05620f0024069f4f9a1c3c6bb064a9c242ec7b1667fee6a1157ecd4f1f7eaf3b53f09d82
ripemd-160
8a828be5779f678a61e5a626f3216e0565766ea6
Diameter
442977384
Circumference
1391654495.2808
Area
1.5411786693784E+17
Volume
4.5513819682521E+25
Surface area
6.1647146775134E+17
Circumference
1391654495.2808
Perimeter
885954768
Area
49057240683870864
Diagonal
313232312.13868
Surface area
294343444103225184
Volume
1.08656240722E+25
Space diagonal
383629667.84597
Perimeter
664466076
Area
2.12424083359E+16
Altitude
191814833.92299
Surface area
2.12424083359E+16
Volume
1.2805260772127E+24
Height
104410770.71289