2155447227 is an odd 10-digits composite number following 2155447226
and preceding 2155447228 . In scientific notation, it is written as 2.155447227 × 10^9.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 1436964816 positive integers (up to 2155447227) that are relatively prime to 2155447227.
2155447227 has 4 divisors, whose sum is 2873929640
The reverse of 2155447227 is 7227445512
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion one hundred fifty-five million four hundred forty-seven thousand two hundred twenty-seven
Scientific notation
2.155447227 × 10^9
Engineering notation
2.155447227 × 10^9
Prime Factorization
3 × 718482409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155447227
Product of the distinct prime numbers
The prime factorization of 2155447227 is 3 × 718482409.
Since it has a total of 2 prime factors.
1 , 7 , 60 , 31 , 249 , 94 , 8269 , 9826 , 39769 , 19888 , 966611 , 597890 , 5722143 , 9403988 , 16068294 , 77507075 , 874099453 , 998805838 , 6951673925 , 8767537170
n×2
4310894454
n×3
6466341681
n×4
8621788908
n×5
10777236135
n÷2
1077723613.5
n÷3
718482409
n÷3
538861806.75
n÷5
431089445.4
n2
4645952748381989529
n3
1.0014105968273E+28
n4
2.1584876940198E+37
n5
4.6525063145886E+46
2 √n
46426.794278735
3 √n
1291.7519666475
4 √n
215.46877796733
5 √n
73.571138860354
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
-2155447226
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 2155447227 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155447227) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000011110011000001110111011
3
Ternary
12120012212001201210
4
Quaternary
2000132120032323
5
Quinary
13403243302402
6
Senary
553514414203
8
Octal
20036301673
10
Decimal
2155447227
12
Duodecimal
501a31363
16
Hexadecimal
807983bb
20
Vigesimal
1ddbai17
36
Base36
znapq3
md5
168f67440bf35e019792867dd2e75384
sha1
ca176b61352fc8bbdb179b18d2ea3ba81a60d402
sha256
f4bd824ec6bff264777410aa43f334621d33883fd2178289dfc7f4f66492434f
sha512
393b329ea72e07bbe433f324987a6e5efc50ab4a1527646d7d2d7c28b66e84bfe4d52498e8c95044d88048c74fb5ad089d0f21661bb653956518db04a4a52bc5
ripemd-160
342b9ce5f71171ef3796f8674bc74aaec65831af
Diameter
4310894454
Circumference
13543074347.087
Area
1.4595691023242E+19
Volume
4.1946988989595E+28
Surface area
5.8382764092969E+19
Circumference
13543074347.087
Perimeter
8621788908
Area
4645952748381989529
Diagonal
3048262701.4029
Surface area
2.7875716490292E+19
Volume
1.0014105968273E+28
Space diagonal
3733344110.1974
Perimeter
6466341681
Area
2.0117565524405E+18
Altitude
1866672055.0987
Surface area
2.0117565524405E+18
Volume
1.1801737062811E+27
Height
1016087567.1343