2155184447 is an odd 10-digits composite number following 2155184446
and preceding 2155184448 . In scientific notation, it is written as 2.155184447 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1989401016 positive integers (up to 2155184447) that are relatively prime to 2155184447.
2155184447 has 4 divisors, whose sum is 2320967880
The reverse of 2155184447 is 7444815512
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion one hundred fifty-five million one hundred eighty-four thousand four hundred forty-seven
Scientific notation
2.155184447 × 10^9
Engineering notation
2.155184447 × 10^9
Prime Factorization
13 × 165783419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155184447
Product of the distinct prime numbers
The prime factorization of 2155184447 is 13 × 165783419.
Since it has a total of 2 prime factors.
10 , 4 , 62 , 69 , 83 , 895 , 5989 , 4996 , 53074 , 95522 , 998536 , 714443 , 7965661 , 6305151 , 25889881 , 20281050 , 745019111 , 680692684 , 7781946707 , 1276842513
n×2
4310368894
n×3
6465553341
n×4
8620737788
n×5
10775922235
n÷2
1077592223.5
n÷3
718394815.66667
n÷3
538796111.75
n÷5
431036889.4
n2
4644820000590695809
n3
1.0010443824388E+28
n4
2.1574352837887E+37
n5
4.6496709690305E+46
2 √n
46423.964145687
3 √n
1291.6994701365
4 √n
215.46221048176
5 √n
73.569344896995
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
-2155184446
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 2155184447 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155184447) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000011101011000000100111111
3
Ternary
12120012100201021012
4
Quaternary
2000131120010333
5
Quinary
13403211400242
6
Senary
553505025435
8
Octal
20035300477
10
Decimal
2155184447
12
Duodecimal
50192527b
16
Hexadecimal
8075813f
20
Vigesimal
1dd9i127
36
Base36
zn52yn
md5
cce966010059196a9753c1d57d8aa2de
sha1
8c07889de320326da82818974874719f65a6b11a
sha256
2bf7d8e571d9a298999d7fa3173ffc6a87739b3273cbb2c878cd317420a87934
sha512
8f017cf45077699bf7d56254f5688cccebf3526677433433c5911f85d905d72bc65135d75c464498394de8bd24cc35e22c3670672b68620ff0a832658d0df624
ripemd-160
6c835daaf4d5f5900478890c632d129b3d0f7eb3
Diameter
4310368894
Circumference
13541423251.652
Area
1.4592132391103E+19
Volume
4.1931649037159E+28
Surface area
5.8368529564411E+19
Circumference
13541423251.652
Perimeter
8620737788
Area
4644820000590695809
Diagonal
3047891074.363
Surface area
2.7868920003544E+19
Volume
1.0010443824388E+28
Space diagonal
3732888961.8862
Perimeter
6465553341
Area
2.0112660582588E+18
Altitude
1866444480.9431
Surface area
2.0112660582588E+18
Volume
1.1797421184852E+27
Height
1015963691.4543