2155242513 is an odd 10-digits composite number following 2155242512
and preceding 2155242514 . In scientific notation, it is written as 2.155242513 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 1435931024 positive integers (up to 2155242513) that are relatively prime to 2155242513.
2155242513 has 8 divisors, whose sum is 2875451328
The reverse of 2155242513 is 3152425512
Previous prime number is 1607
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion one hundred fifty-five million two hundred forty-two thousand five hundred thirteen
Scientific notation
2.155242513 × 10^9
Engineering notation
2.155242513 × 10^9
Prime Factorization
3 × 1607 × 447053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155242513
Product of the distinct prime numbers
The prime factorization of 2155242513 is 3 × 1607 × 447053.
Since it has a total of 3 prime factors.
5 , 8 , 38 , 37 , 930 , 528 , 3849 , 1699 , 46892 , 57166 , 39340 , 527248 , 8342822 , 8396345 , 51420969 , 10942899 , 455676065 , 1174240 , 7152183720 , 2828609355
n×2
4310485026
n×3
6465727539
n×4
8620970052
n×5
10776212565
n÷2
1077621256.5
n÷3
718414171
n÷3
538810628.25
n÷5
431048502.6
n2
4645070289842555169
n3
1.0011252964542E+28
n4
2.1576677997578E+37
n5
4.6502973709692E+46
2 √n
46424.589529688
3 √n
1291.7110705586
4 √n
215.46366173833
5 √n
73.569741320749
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
-2155242512
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 2155242513 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155242513) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011101100110010000010001
3
Ternary
12120012110122220210
4
Quaternary
2000131212100101
5
Quinary
13403220230023
6
Senary
553510154333
8
Octal
20035462021
10
Decimal
2155242513
12
Duodecimal
5019529a9
16
Hexadecimal
80766411
20
Vigesimal
1dda565d
36
Base36
zn6brl
md5
52babda8f55ec7776346bf359c6e80ba
sha1
3e4f9bf86fdbb3e6acfce4c77d8b6616c7c5776e
sha256
a57205ed1199269cdbeeaa0436be2840f4c7655d346d68b2ba237a0e681c61fe
sha512
2dee9d43848ce0a323e141042f51898dc8b9fd643c59184ed6ec7ebb4616ab7998077230d21b6d214e04a67cf0cbce8422c59b6ae70e74f48f0f95a34ec56b00
ripemd-160
334872c99de4b163559c958c0539006f31ad00e2
Diameter
4310485026
Circumference
13541788091.09
Area
1.4592918697978E+19
Volume
4.1935038355512E+28
Surface area
5.837167479191E+19
Circumference
13541788091.09
Perimeter
8620970052
Area
4645070289842555169
Diagonal
3047973192.0877
Surface area
2.7870421739055E+19
Volume
1.0011252964542E+28
Space diagonal
3732989535.1484
Perimeter
6465727539
Area
2.011374436684E+18
Altitude
1866494767.5742
Surface area
2.011374436684E+18
Volume
1.1798374765669E+27
Height
1015991064.0292