2155184444 is an even 10-digits composite number following 2155184443
and preceding 2155184445 . In scientific notation, it is written as 2.155184444 × 10^9.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 909859104 positive integers (up to 2155184444) that are relatively prime to 2155184444.
2155184444 has 24 divisors, whose sum is 3906008400
The reverse of 2155184444 is 4444815512
Previous prime number is 67
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion one hundred fifty-five million one hundred eighty-four thousand four hundred forty-four
Scientific notation
2.155184444 × 10^9
Engineering notation
2.155184444 × 10^9
Prime Factorization
2 × 2 × 49 × 67 × 164117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1077592222
Product of the distinct prime numbers
The prime factorization of 2155184444 is 2 × 2 × 49 × 67 × 164117.
Since it has a total of 5 prime factors.
6 , 5 , 59 , 85 , 701 , 49 , 56 , 4639 , 27302 , 68806 , 980971 , 239292 , 1648711 , 4117529 , 65792386 , 49106458 , 977049596 , 775571339 , 7525032177 , 7998847854
n×2
4310368888
n×3
6465553332
n×4
8620737776
n×5
10775922220
n÷2
1077592222
n÷3
718394814.66667
n÷3
538796111
n÷5
431036888.8
n2
4644819987659589136
n3
1.0010443782584E+28
n4
2.1574352717762E+37
n5
4.649670936669E+46
2 √n
46423.964113376
3 √n
1291.6994695372
4 √n
215.46221040678
5 √n
73.569344876514
1 , 2 , 4 , 49 , 67 , 98 , 134 , 196 , 268 , 3283 , 6566 , 13132 , 164117 , 328234 , 656468 , 8041733 , 10995839 , 16083466 , 21991678 , 32166932 , 43983356 , 538796111 , 1077592222 , 2155184444
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
-2155184443
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 2155184444 can be divided by 24 positive divisors.
The sum of these divisors (counting 2155184444) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000011101011000000100111100
3
Ternary
12120012100201021002
4
Quaternary
2000131120010330
5
Quinary
13403211400234
6
Senary
553505025432
8
Octal
20035300474
10
Decimal
2155184444
12
Duodecimal
501925278
16
Hexadecimal
8075813c
20
Vigesimal
1dd9i124
36
Base36
zn52yk
md5
9fbda312d9d999db1c8f8f3c87e771a7
sha1
07e38ca9e84a7bd63b9479a46ec03b10a235936d
sha256
b688d44a3bdcdd80b2ee980fa6b9f005dd9d76cc1e40e58613afef8c0253385f
sha512
11d0786dbd2e2197a162ddd135cc21047e8983ef384a4c6f6f9642be5aff433c8a0a9f73614d27b6b8c8159c112dc6b31345eb89b97c8840fd8db8de31a80ae0
ripemd-160
c49faffed96c4b4fa4ba73a931355ebca8f711e9
Diameter
4310368888
Circumference
13541423232.803
Area
1.4592132350478E+19
Volume
4.1931648862054E+28
Surface area
5.8368529401914E+19
Circumference
13541423232.803
Perimeter
8620737776
Area
4644819987659589136
Diagonal
3047891070.1203
Surface area
2.7868919925958E+19
Volume
1.0010443782584E+28
Space diagonal
3732888956.6901
Perimeter
6465553332
Area
2.0112660526595E+18
Altitude
1866444478.345
Surface area
2.0112660526595E+18
Volume
1.1797421135587E+27
Height
1015963690.0401