2155271105 is an odd 10-digits composite number following 2155271104
and preceding 2155271106 . In scientific notation, it is written as 2.155271105 × 10^9.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 1572883200 positive integers (up to 2155271105) that are relatively prime to 2155271105.
2155271105 has 16 divisors, whose sum is 2214317952
The reverse of 2155271105 is 5011725512
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion one hundred fifty-five million two hundred seventy-one thousand one hundred five
Scientific notation
2.155271105 × 10^9
Engineering notation
2.155271105 × 10^9
Prime Factorization
65 × 211 × 167 × 941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155271105
Product of the distinct prime numbers
The prime factorization of 2155271105 is 65 × 211 × 167 × 941.
Since it has a total of 4 prime factors.
6 , 3 , 96 , 8 , 303 , 705 , 147 , 3721 , 16856 , 89704 , 890795 , 877912 , 7600389 , 9089387 , 82166837 , 95667190 , 806546574 , 158686442 , 1059813288 , 34214238
n×2
4310542210
n×3
6465813315
n×4
8621084420
n×5
10776355525
n÷2
1077635552.5
n÷3
718423701.66667
n÷3
538817776.25
n÷5
431054221
n2
4645193536047921025
n3
1.0011651405377E+28
n4
2.1577822987341E+37
n5
4.6506058393422E+46
2 √n
46424.897468923
3 √n
1291.7167825901
4 √n
215.46437633382
5 √n
73.569936518725
1 , 65 , 167 , 211 , 941 , 10855 , 13715 , 35237 , 61165 , 157147 , 198551 , 2290405 , 10214555 , 12905815 , 33158017 , 2155271105
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
-2155271104
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 2155271105 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155271105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011101101101001111000001
3
Ternary
12120012112010010202
4
Quaternary
2000131231033001
5
Quinary
13403222133410
6
Senary
553510534545
8
Octal
20035551701
10
Decimal
2155271105
12
Duodecimal
501967455
16
Hexadecimal
8076d3c1
20
Vigesimal
1dda8hf5
36
Base36
zn6xtt
md5
412c5924e763e07d19f5e055094991f9
sha1
4a8f1857d4351072b56ba16a8b9f1a91279a4a1f
sha256
0976ad62c48925dcd74f3a34ba531b9668005c96f0d704a989723e7c46cb022c
sha512
9e1917d301c08ebbabace6465ae2672f0a0e97b0a7252f9de0174707c0c789a4bd8757892589459cf2579f995d3a61cc27ed79e0dfcf397140667699c1dc8085
ripemd-160
ef360b59c3a5c19925a02bbf7a0792dbe736ba6c
Diameter
4310542210
Circumference
13541967739.925
Area
1.4593305887351E+19
Volume
4.1936707340578E+28
Surface area
5.8373223549404E+19
Circumference
13541967739.925
Perimeter
8621084420
Area
4645193536047921025
Diagonal
3048013627.2818
Surface area
2.7871161216288E+19
Volume
1.0011651405377E+28
Space diagonal
3733039057.9451
Perimeter
6465813315
Area
2.0114278038564E+18
Altitude
1866519528.9726
Surface area
2.0114278038564E+18
Volume
1.1798844332696E+27
Height
1016004542.4273