115871421 is an odd 9-digits composite number following 115871420
and preceding 115871422 . In scientific notation, it is written as 1.15871421 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 76800752 positive integers (up to 115871421) that are relatively prime to 115871421.
115871421 has 8 divisors, whose sum is 155388960
The reverse of 115871421 is 124178511
Previous prime number is 173
Is Prime? no Number parity odd Number length 9 Sum of Digits 30 Digital Root 3
Name
one hundred fifteen million eight hundred seventy-one thousand four hundred twenty-one
Scientific notation
1.15871421 × 10^8
Engineering notation
1.15871421 × 10^6
Prime Factorization
3 × 173 × 223259
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
115871421 Product of the distinct prime numbers
The prime factorization of 115871421 is 3 × 173 × 223259.
Since it has a total of 3 prime factors.
5 , 6 , 55 , 76 , 682 , 745 , 503 , 1442 , 44997 , 39679 , 640986 , 791157 , 9014362 , 3038080 , 59466593 , 5373557 , 788232366 , 446832171 , 583646317 , 8345610716
n×2
231742842
n×3
347614263
n×4
463485684
n×5
579357105
n÷2
57935710.5
n÷3
38623807
n÷3
28967855.25
n÷5
23174284.2
n2
13426186204559241
n3
1.5557112741329E+24
n4
1.802624759995E+32
n5
2.088726924704E+40
2 √n10764.358829025
3 √n487.51963418621
4 √n103.75142808186
5 √n41.001077175337
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
-115871420 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 115871421 can be divided by 8 positive divisors.
The sum of these divisors (counting 115871421) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111010000000111010111101
3
Ternary
22002000212201010
4
Quaternary
12322000322331
5
Quinary
214130341141
6
Senary
15255305433
8
Octal
672007275
10
Decimal
115871421
12
Duodecimal
3297b279
16
Hexadecimal
6e80ebd
20
Vigesimal
1g43ib1
36
Base36
1wziyl
md5
2a5b4327fbc9b9307c9519278a8046b9
sha1
eff1ad1475b29d191d01e5fb1bc1aaca9c4b983e
sha256
4aee679a6f4f5eda8424de8ce483d2db47572371b4cb36d8181712b86a6ac6bf
sha512
78e49d129a7b3d25480b28415539d581937a211c95c39824a7657b1cbda6d28a9059656bae40f705019ef93fc4c4b3c8c680ee69cfc0deeabe77b48bb0fd6cdb
ripemd-160
47ecd39f7dfc517e40e5502756e545dea0e33104
Diameter
231742842
Circumference
728041609.94922
Area
4.2179607945972E+16
Volume
6.5165481465635E+24
Surface area
1.6871843178389E+17
Circumference
728041609.94922
Perimeter
463485684
Area
13426186204559241
Diagonal
163866935.06964
Surface area
80557117227355446
Volume
1.5557112741329E+24
Space diagonal
200695188.3172
Perimeter
347614263
Area
5.8137091645442E+15
Altitude
100347594.1586
Surface area
5.8137091645442E+15
Volume
1.8334233191795E+23
Height
54622311.689881