127431421 is an odd 9-digits composite number following 127431420
and preceding 127431422 . In scientific notation, it is written as 1.27431421 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 113140800 positive integers (up to 127431421) that are relatively prime to 127431421.
127431421 has 16 divisors, whose sum is 142524928
The reverse of 127431421 is 124134721
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-seven million four hundred thirty-one thousand four hundred twenty-one
Scientific notation
1.27431421 × 10^8
Engineering notation
1.27431421 × 10^6
Prime Factorization
31 × 13 × 181 × 1747
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127431421
Product of the distinct prime numbers
The prime factorization of 127431421 is 31 × 13 × 181 × 1747.
Since it has a total of 4 prime factors.
4 , 4 , 99 , 72 , 498 , 461 , 4589 , 8571 , 65396 , 18839 , 616162 , 736810 , 9801568 , 8618021 , 52116933 , 56724251 , 492241087 , 478860815 , 1109095857 , 4201723114
n×2
254862842
n×3
382294263
n×4
509725684
n×5
637157105
n÷2
63715710.5
n÷3
42477140.333333
n÷3
31857855.25
n÷5
25486284.2
n2
16238767058079241
n3
2.069329161499E+24
n4
2.6369755556656E+32
n5
3.3603354220073E+40
2 √n
11288.55265302
3 √n
503.22109914664
4 √n
106.247600693
5 √n
41.788357861179
1 , 13 , 31 , 181 , 403 , 1747 , 2353 , 5611 , 22711 , 54157 , 72943 , 316207 , 704041 , 4110691 , 9802417 , 127431421
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127431420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127431421 can be divided by 16 positive divisors.
The sum of these divisors (counting 127431421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100110000111001011111101
3
Ternary
22212210012001021
4
Quaternary
13212013023331
5
Quinary
230110301141
6
Senary
20351144141
8
Octal
746071375
10
Decimal
127431421
12
Duodecimal
36815051
16
Hexadecimal
79872fd
20
Vigesimal
1jg8ib1
36
Base36
23vapp
md5
54af12f6e18c0319d83de7292926f394
sha1
02f1e6fe7ba426e6f8586a2a892acd2f9178f537
sha256
da77f7e247f9b17dc622b3e967b2fe00373245c174b8f11f0daa3fb5e196a06c
sha512
40d6537e53ae7c83b0250c2438bddf7bd7ea42246a9969111259d32d4e09e93c1ffe6d2c50e9f2d4db071a78a9ac853bf69cab8a3f9f37fb3fb2a0deb771ac17
ripemd-160
9017fe9aa88204f0a3debd2361dbd18677cb74af
Diameter
254862842
Circumference
800675232.10022
Area
5.1015591293018E+16
Volume
8.667985722166E+24
Surface area
2.0406236517207E+17
Circumference
800675232.10022
Perimeter
509725684
Area
16238767058079241
Diagonal
180215243.85068
Surface area
97432602348475446
Volume
2.069329161499E+24
Space diagonal
220717695.6527
Perimeter
382294263
Area
7.0315923992173E+15
Altitude
110358847.82635
Surface area
7.0315923992173E+15
Volume
2.4387278043384E+23
Height
60071747.950225