2155688317 is an odd 10-digits composite number following 2155688316
and preceding 2155688318 . In scientific notation, it is written as 2.155688317 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 2061535872 positive integers (up to 2155688317) that are relatively prime to 2155688317.
2155688317 has 8 divisors, whose sum is 2249879616
The reverse of 2155688317 is 7138865512
Previous prime number is 10337
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion one hundred fifty-five million six hundred eighty-eight thousand three hundred seventeen
Scientific notation
2.155688317 × 10^9
Engineering notation
2.155688317 × 10^9
Prime Factorization
23 × 10337 × 9067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155688317
Product of the distinct prime numbers
The prime factorization of 2155688317 is 23 × 10337 × 9067.
Since it has a total of 3 prime factors.
1 , 4 , 70 , 66 , 382 , 949 , 4168 , 1829 , 90695 , 75345 , 65154 , 872322 , 5994917 , 7824662 , 82993906 , 68571690 , 842597003 , 264194187 , 9001638241 , 4807829058
n×2
4311376634
n×3
6467064951
n×4
8622753268
n×5
10778441585
n÷2
1077844158.5
n÷3
718562772.33333
n÷3
538922079.25
n÷5
431137663.4
n2
4646992120050292489
n3
1.0017466622383E+28
n4
2.159453576381E+37
n5
4.6551088457083E+46
2 √n
46429.390659366
3 √n
1291.8001263159
4 √n
215.474802841
5 √n
73.572784595134
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155688316
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155688317 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155688317) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011111010011000101111101
3
Ternary
12120020022022110001
4
Quaternary
2000133103011331
5
Quinary
13403324011232
6
Senary
553523514301
8
Octal
20037230575
10
Decimal
2155688317
12
Duodecimal
501b28991
16
Hexadecimal
807d317d
20
Vigesimal
1ddd10fh
36
Base36
znfvr1
md5
7aaac32a5e65613c7f7d577981c76006
sha1
181c7f54764b694d692d52e91c10e977333301ea
sha256
7f714722012c705f0cb3b210d54782da2e9d989ae6361db4d8802328672a410b
sha512
f01f8fe35bb6c8c3b8fcf0afcedf558674d353cb34b79a3d78d534216a347f3973f05fba5243ef319c91faa0d8edb89e90b9febeb2f1f9eec5e76dc3854c45c4
ripemd-160
1322b30ec23fcaa7a3d622f315db7395cfaa2227
Diameter
4311376634
Circumference
13544589160.233
Area
1.459895630564E+19
Volume
4.1961066064615E+28
Surface area
5.8395825222559E+19
Circumference
13544589160.233
Perimeter
8622753268
Area
4646992120050292489
Diagonal
3048603654.1506
Surface area
2.7881952720302E+19
Volume
1.0017466622383E+28
Space diagonal
3733761690.3266
Perimeter
6467064951
Area
2.0122066135748E+18
Altitude
1866880845.1633
Surface area
2.0122066135748E+18
Volume
1.1805697631662E+27
Height
1016201218.0502