2155184442 is an even 10-digits composite number following 2155184441
and preceding 2155184443 . In scientific notation, it is written as 2.155184442 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 718394796 positive integers (up to 2155184442) that are relatively prime to 2155184442.
2155184442 has 16 divisors, whose sum is 4789298880
The reverse of 2155184442 is 2444815512
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion one hundred fifty-five million one hundred eighty-four thousand four hundred forty-two
Scientific notation
2.155184442 × 10^9
Engineering notation
2.155184442 × 10^9
Prime Factorization
2 × 9 × 3 × 39910823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155184442
Product of the distinct prime numbers
The prime factorization of 2155184442 is 2 × 9 × 3 × 39910823.
Since it has a total of 4 prime factors.
4 , 5 , 92 , 75 , 473 , 261 , 3937 , 3852 , 46352 , 91409 , 460337 , 66243 , 687718 , 1826394 , 38968150 , 38646447 , 644742815 , 823285864 , 6280041077 , 2214397043
n×2
4310368884
n×3
6465553326
n×4
8620737768
n×5
10775922210
n÷2
1077592221
n÷3
718394814
n÷3
538796110.5
n÷5
431036888.4
n2
4644819979038851364
n3
1.0010443754715E+28
n4
2.1574352637678E+37
n5
4.6496709150946E+46
2 √n
46423.964091835
3 √n
1291.6994691376
4 √n
215.46221035679
5 √n
73.569344862859
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 39910823 , 79821646 , 119732469 , 239464938 , 359197407 , 718394814 , 1077592221 , 2155184442
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
-2155184441
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 2155184442 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155184442) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011101011000000100111010
3
Ternary
12120012100201021000
4
Quaternary
2000131120010322
5
Quinary
13403211400232
6
Senary
553505025430
8
Octal
20035300472
10
Decimal
2155184442
12
Duodecimal
501925276
16
Hexadecimal
8075813a
20
Vigesimal
1dd9i122
36
Base36
zn52yi
md5
cff4413166c55e5fa7cb73e8e155e5d4
sha1
a93f962f2e983cc76d7b38e78e8cee2ca4d64266
sha256
35d9e1198e7647062b45122edb433b3ad4e5a2a29198493f7f0e9268b0f63385
sha512
9294fb111e33e33c573c12c7735a02a8a42fcfdf91c4e6a09261a2d55e16aabddf475d8bc16c97b18bad25a4d04bea06b8b1f7b5919a32d5e3a18f65bb19c330
ripemd-160
bf9114e992c3e1664c79c15e5dfff42f13b105e9
Diameter
4310368884
Circumference
13541423220.236
Area
1.4592132323396E+19
Volume
4.1931648745317E+28
Surface area
5.8368529293582E+19
Circumference
13541423220.236
Perimeter
8620737768
Area
4644819979038851364
Diagonal
3047891067.2919
Surface area
2.7868919874233E+19
Volume
1.0010443754715E+28
Space diagonal
3732888953.226
Perimeter
6465553326
Area
2.0112660489266E+18
Altitude
1866444476.613
Surface area
2.0112660489266E+18
Volume
1.1797421102743E+27
Height
1015963689.0973