2155346087 is an odd 10-digits composite number following 2155346086
and preceding 2155346088 . In scientific notation, it is written as 2.155346087 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 2155248576 positive integers (up to 2155346087) that are relatively prime to 2155346087.
2155346087 has 4 divisors, whose sum is 2155443600
The reverse of 2155346087 is 7806435512
Previous prime number is 33863
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion one hundred fifty-five million three hundred forty-six thousand eighty-seven
Scientific notation
2.155346087 × 10^9
Engineering notation
2.155346087 × 10^9
Prime Factorization
33863 × 63649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155346087
Product of the distinct prime numbers
The prime factorization of 2155346087 is 33863 × 63649.
Since it has a total of 2 prime factors.
9 , 10 , 11 , 20 , 352 , 6 , 4720 , 6956 , 1246 , 72291 , 462925 , 929271 , 5223257 , 7147017 , 17556322 , 38307506 , 10859142 , 432190838 , 6410659666 , 4362433767
n×2
4310692174
n×3
6466038261
n×4
8621384348
n×5
10776730435
n÷2
1077673043.5
n÷3
718448695.66667
n÷3
538836521.75
n÷5
431069217.4
n2
4645516754746211569
n3
1.0012696359435E+28
n4
2.1580825918628E+37
n5
4.6514148697943E+46
2 √n
46425.705024264
3 √n
1291.731762049
4 √n
215.46625031374
5 √n
73.570448412027
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
-2155346086
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 2155346087 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155346087) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000011101111111100010100111
3
Ternary
12120012122220222212
4
Quaternary
2000131333202213
5
Quinary
13403232033322
6
Senary
553512314035
8
Octal
20035774247
10
Decimal
2155346087
12
Duodecimal
5019a291b
16
Hexadecimal
8077f8a7
20
Vigesimal
1ddai547
36
Base36
zn8jon
md5
a4f7e3deb8a7afae18a5911587ef16d4
sha1
7cd98211be9426ba84c9defc7dd575f4f00616d8
sha256
5f9bb5a8f59354ed7bb07bcb22e7fe5a4fe0c8c70edb1f2f820d24e6d2169c6c
sha512
03a6e387625800fcf562b7a9d7ed7864232274f8b62fa24f719f333c8512bd6c6ccceadf32c1560995daa99ff84177fdc1bda9b3081165f113814fe35040d7d4
ripemd-160
3aa69d98614c5c80ba49f002f41fba24a9cd9238
Diameter
4310692174
Circumference
13542438865.725
Area
1.4594321308839E+19
Volume
4.1941084433902E+28
Surface area
5.8377285235356E+19
Circumference
13542438865.725
Perimeter
8621384348
Area
4645516754746211569
Diagonal
3048119667.8432
Surface area
2.7873100528477E+19
Volume
1.0012696359435E+28
Space diagonal
3733168930.5788
Perimeter
6466038261
Area
2.0115677616582E+18
Altitude
1866584465.2894
Surface area
2.0115677616582E+18
Volume
1.1800075822864E+27
Height
1016039889.2811