2155011609 is an odd 10-digits composite number following 2155011608
and preceding 2155011610 . In scientific notation, it is written as 2.155011609 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 1390023360 positive integers (up to 2155011609) that are relatively prime to 2155011609.
2155011609 has 16 divisors, whose sum is 2967520320
The reverse of 2155011609 is 9061105512
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion one hundred fifty-five million eleven thousand six hundred nine
Scientific notation
2.155011609 × 10^9
Engineering notation
2.155011609 × 10^9
Prime Factorization
3 × 37 × 179 × 108461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155011609
Product of the distinct prime numbers
The prime factorization of 2155011609 is 3 × 37 × 179 × 108461.
Since it has a total of 4 prime factors.
4 , 10 , 15 , 82 , 452 , 208 , 4046 , 7794 , 53254 , 67465 , 445606 , 146922 , 8179035 , 3459335 , 95454428 , 34354841 , 851727269 , 272016031 , 3012092384 , 7883762624
n×2
4310023218
n×3
6465034827
n×4
8620046436
n×5
10775058045
n÷2
1077505804.5
n÷3
718337203
n÷3
538752902.25
n÷5
431002321.8
n2
4644075034924768881
n3
1.000803561333E+28
n4
2.1567432930011E+37
n5
4.6478068340504E+46
2 √n
46422.10259133
3 √n
1291.6649393377
4 √n
215.45789052929
5 √n
73.568164860051
1 , 3 , 37 , 111 , 179 , 537 , 6623 , 19869 , 108461 , 325383 , 4013057 , 12039171 , 19414519 , 58243557 , 718337203 , 2155011609
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155011608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155011609 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155011609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011100101101111000011001
3
Ternary
12120012000221011210
4
Quaternary
2000130231320121
5
Quinary
13403140332414
6
Senary
553501213333
8
Octal
20034557031
10
Decimal
2155011609
12
Duodecimal
501861249
16
Hexadecimal
8072de19
20
Vigesimal
1dd8g909
36
Base36
zn1dll
md5
0363efe7402e64cc35f1dd62761810c5
sha1
6b6689c6c85fe58527231afbc52e0642c02ccc75
sha256
54294e5d0dde1597a95cd0c09230e3a85863188a23770ad025ff4dca22431bfe
sha512
2ad31ac1a3a889357aa5120ed34695113c78a7cef3576fc18f8fc9e95593f567af2df1b25e952af333ee5b51b66c85ff2d4e6f409d3b92b086cb54db27474052
ripemd-160
702670f587d931a300676e093814599b1b5933cb
Diameter
4310023218
Circumference
13540337278.47
Area
1.4589792012439E+19
Volume
4.192156154627E+28
Surface area
5.8359168049758E+19
Circumference
13540337278.47
Perimeter
8620046436
Area
4644075034924768881
Diagonal
3047646644.5193
Surface area
2.7864450209549E+19
Volume
1.000803561333E+28
Space diagonal
3732589597.6888
Perimeter
6465034827
Area
2.010943478663E+18
Altitude
1866294798.8444
Surface area
2.010943478663E+18
Volume
1.1794583080903E+27
Height
1015882214.8398