2155293308 is an even 10-digits composite number following 2155293307
and preceding 2155293309 . In scientific notation, it is written as 2.155293308 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 923697120 positive integers (up to 2155293308) that are relatively prime to 2155293308.
2155293308 has 12 divisors, whose sum is 4310586672
The reverse of 2155293308 is 8033925512
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion one hundred fifty-five million two hundred ninety-three thousand three hundred eight
Scientific notation
2.155293308 × 10^9
Engineering notation
2.155293308 × 10^9
Prime Factorization
2 × 2 × 7 × 76974761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1077646654
Product of the distinct prime numbers
The prime factorization of 2155293308 is 2 × 2 × 7 × 76974761.
Since it has a total of 4 prime factors.
10 , 8 , 25 , 59 , 726 , 650 , 4609 , 8833 , 20767 , 34331 , 567855 , 861060 , 3177064 , 6026722 , 98747736 , 31136428 , 451382313 , 623163832 , 5214696156 , 1846747137
n×2
4310586616
n×3
6465879924
n×4
8621173232
n×5
10776466540
n÷2
1077646654
n÷3
718431102.66667
n÷3
538823327
n÷5
431058661.6
n2
4645289243509582864
n3
1.0011960820261E+28
n4
2.1578712155866E+37
n5
4.6508453904796E+46
2 √n
46425.13659646
3 √n
1291.7212182099
4 √n
215.46493124511
5 √n
73.570088097482
1 , 2 , 4 , 7 , 14 , 28 , 76974761 , 153949522 , 307899044 , 538823327 , 1077646654 , 2155293308
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155293307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155293308 can be divided by 12 positive divisors.
The sum of these divisors (counting 2155293308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000011101110010101001111100
3
Ternary
12120012120020121002
4
Quaternary
2000131302221330
5
Quinary
13403223341213
6
Senary
553511225432
8
Octal
20035625174
10
Decimal
2155293308
12
Duodecimal
501978278
16
Hexadecimal
80772a7c
20
Vigesimal
1ddabd58
36
Base36
zn7eyk
md5
db43459ffaaaa5dee198d1ec49f8deab
sha1
e5ab60ca66ae02b6770d05768c8503387841a54c
sha256
5a1524c19b3b2006527d388315306fffdc3ee897654138be2c8f08645c576c48
sha512
2b0020491ca5021efb537b369df362be8229ee00ebe14670298a8d754b665519b6ed04b85eda29c319406e8f141bab421a0624cc4f6a58d0834ac21363c34b06
ripemd-160
9e4db2063ec30cc4187fffcf8bb35ca2e616f280
Diameter
4310586616
Circumference
13542107245.488
Area
1.4593606561209E+19
Volume
4.1938003414613E+28
Surface area
5.8374426244838E+19
Circumference
13542107245.488
Perimeter
8621173232
Area
4645289243509582864
Diagonal
3048045027.0656
Surface area
2.7871735461057E+19
Volume
1.0011960820261E+28
Space diagonal
3733077514.6692
Perimeter
6465879924
Area
2.0114692464029E+18
Altitude
1866538757.3346
Surface area
2.0114692464029E+18
Volume
1.1799208981634E+27
Height
1016015009.0219