1155087221 is an odd 10-digits composite number following 1155087220
and preceding 1155087222 . In scientific notation, it is written as 1.155087221 × 10^9.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 1150042944 positive integers (up to 1155087221) that are relatively prime to 1155087221.
1155087221 has 4 divisors, whose sum is 1160131500
The reverse of 1155087221 is 1227805511
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion one hundred fifty-five million eighty-seven thousand two hundred twenty-one
Scientific notation
1.155087221 × 10^9
Engineering notation
1.155087221 × 10^9
Prime Factorization
229 × 5044049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1155087221
Product of the distinct prime numbers
The prime factorization of 1155087221 is 229 × 5044049.
Since it has a total of 2 prime factors.
3 , 9 , 87 , 7 , 536 , 147 , 9062 , 7959 , 74097 , 20112 , 990127 , 793673 , 1939180 , 4116223 , 43684192 , 76438481 , 292486370 , 657270130 , 229400071 , 6245298003
n×2
2310174442
n×3
3465261663
n×4
4620348884
n×5
5775436105
n÷2
577543610.5
n÷3
385029073.66667
n÷3
288771805.25
n÷5
231017444.2
n2
1334226488117502841
n3
1.5411479663442E+27
n4
1.7801603215944E+36
n5
2.0562404388049E+45
2 √n
33986.574128617
3 √n
1049.2321585106
4 √n
184.35447954584
5 √n
64.941595734543
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1155087220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1155087221 can be divided by 4 positive divisors.
The sum of these divisors (counting 1155087221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100110110010011101101110101
3
Ternary
2222111111111210012
4
Quaternary
1010312103231311
5
Quinary
4331200242341
6
Senary
310341310005
8
Octal
10466235565
10
Decimal
1155087221
12
Duodecimal
282a05305
16
Hexadecimal
44d93b75
20
Vigesimal
i0j5i11
36
Base36
j3pj05
md5
8a13219da09efaa302d0ee926024556c
sha1
9154eabb6e4273fdfd5db1bb2c80481224ed15ae
sha256
e898be7f1887592be7a161955621bc90539b33b61e0217e40c6596758d5e9743
sha512
ee603182bfcaabc61827d368021f85a2db704ee133b1a4fd7a8011c71253880e6b61d40ca6bc3370a97e9bb17e1b1161b27c4f22f6c25bb486a946b17e500461
ripemd-160
d9e1007df106b1dc6d646867a8cfcf92a21034ae
Diameter
2310174442
Circumference
7257627055.4981
Area
4.1915961332949E+18
Volume
6.4555455055492E+27
Surface area
1.6766384533179E+19
Circumference
7257627055.4981
Perimeter
4620348884
Area
1334226488117502841
Diagonal
1633540013.662
Surface area
8005358928705017046
Volume
1.5411479663442E+27
Space diagonal
2000669753.9455
Perimeter
3465261663
Area
5.7773701655593E+17
Altitude
1000334876.9728
Surface area
5.7773701655593E+17
Volume
1.8162602963564E+26
Height
544513337.88735