2155682009 is an odd 10-digits composite number following 2155682008
and preceding 2155682010 . In scientific notation, it is written as 2.155682009 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 1977650640 positive integers (up to 2155682009) that are relatively prime to 2155682009.
2155682009 has 8 divisors, whose sum is 2335748352
The reverse of 2155682009 is 9002865512
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion one hundred fifty-five million six hundred eighty-two thousand nine
Scientific notation
2.155682009 × 10^9
Engineering notation
2.155682009 × 10^9
Prime Factorization
13 × 163 × 1017311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155682009
Product of the distinct prime numbers
The prime factorization of 2155682009 is 13 × 163 × 1017311.
Since it has a total of 3 prime factors.
5 , 7 , 94 , 20 , 373 , 576 , 4852 , 9477 , 58709 , 35931 , 522973 , 996071 , 9939528 , 3113680 , 93733494 , 22239265 , 889444531 , 27059035 , 7910502950 , 2551953176
n×2
4311364018
n×3
6467046027
n×4
8622728036
n×5
10778410045
n÷2
1077841004.5
n÷3
718560669.66667
n÷3
538920502.25
n÷5
431136401.8
n2
4646964923926276081
n3
1.0017378682962E+28
n4
2.1594283004201E+37
n5
4.6550407369411E+46
2 √n
46429.322728207
3 √n
1291.7988662879
4 √n
215.47464520961
5 √n
73.572741537178
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
-2155682008
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 2155682009 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155682009) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011111010001100011011001
3
Ternary
12120020021222210102
4
Quaternary
2000133101203121
5
Quinary
13403323311014
6
Senary
553523425145
8
Octal
20037214331
10
Decimal
2155682009
12
Duodecimal
501b251b5
16
Hexadecimal
807d18d9
20
Vigesimal
1ddd0509
36
Base36
znfqvt
md5
b2cbf101ebd5f4187c35ecc3326fdd28
sha1
135ee6366eac768ad3e55ca3d1a6fec454061261
sha256
98e5479ba91f88fe2ff46b4682ecfacca1e45502c832a6dafa492a5b2553b7a9
sha512
1e0aaf05b2426f1e7ba6440b94bd9d4a76b7c2074657b12442b3083d929bc32100dd3dfda7d2096d8c6ac6373480e0c9e33f8312b1517c519b4036a342dd9a55
ripemd-160
e439109f564f2a665a60884c4c471e7765226b28
Diameter
4311364018
Circumference
13544549525.9
Area
1.4598870866496E+19
Volume
4.1960697704827E+28
Surface area
5.8395483465985E+19
Circumference
13544549525.9
Perimeter
8622728036
Area
4646964923926276081
Diagonal
3048594733.2915
Surface area
2.7881789543558E+19
Volume
1.0017378682962E+28
Space diagonal
3733750764.5501
Perimeter
6467046027
Area
2.0121948373077E+18
Altitude
1866875382.2751
Surface area
2.0121948373077E+18
Volume
1.180559399406E+27
Height
1016198244.4305