2155184437 is an odd 10-digits composite number following 2155184436
and preceding 2155184438 . In scientific notation, it is written as 2.155184437 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1844978352 positive integers (up to 2155184437) that are relatively prime to 2155184437.
2155184437 has 8 divisors, whose sum is 2466164736
The reverse of 2155184437 is 7344815512
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion one hundred fifty-five million one hundred eighty-four thousand four hundred thirty-seven
Scientific notation
2.155184437 × 10^9
Engineering notation
2.155184437 × 10^9
Prime Factorization
7 × 797 × 386303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155184437
Product of the distinct prime numbers
The prime factorization of 2155184437 is 7 × 797 × 386303.
Since it has a total of 3 prime factors.
7 , 10 , 10 , 75 , 358 , 188 , 1892 , 8617 , 35506 , 2232 , 118637 , 69002 , 1920737 , 2064283 , 7804953 , 31027960 , 215135999 , 721806040 , 4236703215 , 768547241
n×2
4310368874
n×3
6465553311
n×4
8620737748
n×5
10775922185
n÷2
1077592218.5
n÷3
718394812.33333
n÷3
538796109.25
n÷5
431036887.4
n2
4644819957487006969
n3
1.0010443685043E+28
n4
2.157435243747E+37
n5
4.6496708611587E+46
2 √n
46423.964037984
3 √n
1291.6994681387
4 √n
215.46221023183
5 √n
73.569344828723
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
-2155184436
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 2155184437 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155184437) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011101011000000100110101
3
Ternary
12120012100201020211
4
Quaternary
2000131120010311
5
Quinary
13403211400222
6
Senary
553505025421
8
Octal
20035300465
10
Decimal
2155184437
12
Duodecimal
501925271
16
Hexadecimal
80758135
20
Vigesimal
1dd9i11h
36
Base36
zn52yd
md5
01df9b2e957dbca35390eddb87d69cda
sha1
0d2ebae71282ca1e9598ab89702e1d9febf4af80
sha256
aed43a6b1ac4af22bd6d8f54ddee8bef3c53b9118705b18f91e52d374fbb4331
sha512
89d2e9dae8f85a74a65487a11834eb5d66e2d029374bff2b6bf960511fdf7430a5f06b6b778c6610a5b82c535af8513c0120f5596b51427dbd2e5a077352f5a5
ripemd-160
8133dd795be1328475b92c971b7d75d607cc4314
Diameter
4310368874
Circumference
13541423188.821
Area
1.4592132255688E+19
Volume
4.1931648453474E+28
Surface area
5.8368529022754E+19
Circumference
13541423188.821
Perimeter
8620737748
Area
4644819957487006969
Diagonal
3047891060.2208
Surface area
2.7868919744922E+19
Volume
1.0010443685043E+28
Space diagonal
3732888944.5657
Perimeter
6465553311
Area
2.0112660395944E+18
Altitude
1866444472.2829
Surface area
2.0112660395944E+18
Volume
1.1797421020633E+27
Height
1015963686.7403