221445613 is an odd 9-digits prime number following 221445612
and preceding 221445614 . In scientific notation, it is written as 2.21445613 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 221445612 positive integers (up to 221445613) that are relatively prime to 221445613.
221445613 has 2 divisors, whose sum is 221445614
The reverse of 221445613 is 316544122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million four hundred forty-five thousand six hundred thirteen
Scientific notation
2.21445613 × 10^8
Engineering notation
2.21445613 × 10^6
Prime Factorization
221445613
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221445613
Product of the distinct prime numbers
The prime factorization of 221445613 is 221445613.
Since it has a total of 1 prime factors.
8 , 6 , 13 , 62 , 654 , 964 , 4257 , 9378 , 61774 , 1214 , 309699 , 790592 , 8777452 , 6559104 , 18270431 , 40917830 , 596584908 , 729496303 , 5140957786 , 7623031283
n×2
442891226
n×3
664336839
n×4
885782452
n×5
1107228065
n÷2
110722806.5
n÷3
73815204.333333
n÷3
55361403.25
n÷5
44289122.6
n2
49038159516945769
n3
1.0859285294622E+25
n4
2.4047410888094E+33
n5
5.3251936451769E+41
2 √n
14881.048786964
3 √n
605.00044441376
4 √n
121.98790426499
5 √n
46.671678077905
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221445614
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110722807
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14881.048820564
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999909684
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221445613 can be divided by 2 positive divisors.
The sum of these divisors (counting 221445613) is 221445614, the average is 110722807.
Base
System
Value
2
Binary
1101001100101111110111101101
3
Ternary
120102200121021101
4
Quaternary
31030233313231
5
Quinary
423142224423
6
Senary
33550203101
8
Octal
1514576755
10
Decimal
221445613
12
Duodecimal
621b3491
16
Hexadecimal
d32fded
20
Vigesimal
3940e0d
36
Base36
3nucj1
md5
d0a78e6865f063c0956e0dcf02a213ee
sha1
0a6af95c6b7760416e13f16bd4abac1135beabcd
sha256
5eb6723974dda576495cc0b25754b687157759a1adb62e5081ac7e5a3fc2f39e
sha512
c5048125d650f67315329c512ff8585e19e3d9a2c47291d6e457813cd34fee45bac94fac77fa6a358e8586f97472ad0e224dcb7dcf95f40419ee47254797430e
ripemd-160
52d9a97bafcc3834eccc976409f33b993e859792
Diameter
442891226
Circumference
1391383821.941
Area
1.54057921684E+17
Volume
4.5487267873093E+25
Surface area
6.16231686736E+17
Circumference
1391383821.941
Perimeter
885782452
Area
49038159516945769
Diagonal
313171389.23262
Surface area
294228957101674614
Volume
1.0859285294622E+25
Space diagonal
383555052.82924
Perimeter
664336839
Area
2.1234145948254E+16
Altitude
191777526.41462
Surface area
2.1234145948254E+16
Volume
1.2797790451111E+24
Height
104390463.07754