2155402019 is an odd 10-digits composite number following 2155402018
and preceding 2155402020 . In scientific notation, it is written as 2.155402019 × 10^9.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 2144460696 positive integers (up to 2155402019) that are relatively prime to 2155402019.
2155402019 has 4 divisors, whose sum is 2166343344
The reverse of 2155402019 is 9102045512
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion one hundred fifty-five million four hundred two thousand nineteen
Scientific notation
2.155402019 × 10^9
Engineering notation
2.155402019 × 10^9
Prime Factorization
197 × 10941127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155402019
Product of the distinct prime numbers
The prime factorization of 2155402019 is 197 × 10941127.
Since it has a total of 2 prime factors.
6 , 8 , 20 , 28 , 436 , 966 , 7036 , 6263 , 30678 , 21204 , 512921 , 59846 , 1368684 , 4738573 , 5790956 , 15316278 , 958364159 , 602943413 , 6294871965 , 4165742830
n×2
4310804038
n×3
6466206057
n×4
8621608076
n×5
10777010095
n÷2
1077701009.5
n÷3
718467339.66667
n÷3
538850504.75
n÷5
431080403.8
n2
4645757863509276361
n3
1.0013475878793E+28
n4
2.1583066126358E+37
n5
4.6520184304963E+46
2 √n
46426.307402162
3 √n
1291.7429355857
4 √n
215.46764815666
5 √n
73.570830243941
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
-2155402018
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 2155402019 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155402019) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000011110001101001100100011
3
Ternary
12120012202202201102
4
Quaternary
2000132031030203
5
Quinary
13403240331034
6
Senary
553513425015
8
Octal
20036151443
10
Decimal
2155402019
12
Duodecimal
501a0b16b
16
Hexadecimal
8078d323
20
Vigesimal
1ddb550j
36
Base36
zn9qub
md5
9a8ce7932a73b4e7777e42f2a7642a71
sha1
c11af970d1c3eda8a23e3233ff41ff36e2ffe839
sha256
d5df1f1aeaeb7508ca3ceaefa11b48546044189fda7cdacb35cae0e4f94362e2
sha512
802a7706b804693c98d655925cb43b241d379b6762cf4ab776f473050819b48781c2cd0b379bc48301f71e5c4f2c875738573d613ca42c85c7b88dff1433b6fe
ripemd-160
c540efe3b00680422822bfc92611093748692d53
Diameter
4310804038
Circumference
13542790296.846
Area
1.4595078774358E+19
Volume
4.1944349676953E+28
Surface area
5.8380315097431E+19
Circumference
13542790296.846
Perimeter
8621608076
Area
4645757863509276361
Diagonal
3048198767.6362
Surface area
2.7874547181056E+19
Volume
1.0013475878793E+28
Space diagonal
3733265807.6445
Perimeter
6466206057
Area
2.0116721648152E+18
Altitude
1866632903.8223
Surface area
2.0116721648152E+18
Volume
1.1800994495237E+27
Height
1016066255.8787