127438902 is an even 9-digits composite number following 127438901
and preceding 127438903 . In scientific notation, it is written as 1.27438902 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 39125760 positive integers (up to 127438902) that are relatively prime to 127438902.
127438902 has 16 divisors, whose sum is 212688000
The reverse of 127438902 is 209834721
Previous prime number is 799
Is Prime? no Number parity even Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred twenty-seven million four hundred thirty-eight thousand nine hundred two
Scientific notation
1.27438902 × 10^8
Engineering notation
1.27438902 × 10^6
Prime Factorization
2 × 9 × 799 × 8861
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
127438902 Product of the distinct prime numbers
The prime factorization of 127438902 is 2 × 9 × 799 × 8861.
Since it has a total of 4 prime factors.
4 , 5 , 84 , 2 , 445 , 335 , 5049 , 9439 , 71746 , 72214 , 424454 , 726402 , 2288657 , 2650164 , 90707768 , 13618502 , 944389248 , 210840872 , 9420338458 , 1183996876
n×2
254877804
n×3
382316706
n×4
509755608
n×5
637194510
n÷2
63719451
n÷3
42479634
n÷3
31859725.5
n÷5
25487780.4
n2
16240673742965604
n3
2.0696936295438E+24
n4
2.6375948362545E+32
n5
3.3613218985315E+40
2 √n11288.88400153
3 √n503.23094633438
4 √n106.24916000388
5 √n41.788848495847
1 , 2 , 9 , 18 , 799 , 1598 , 7191 , 8861 , 14382 , 17722 , 79749 , 159498 , 7079939 , 14159878 , 63719451 , 127438902
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
-127438901 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 127438902 can be divided by 16 positive divisors.
The sum of these divisors (counting 127438902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100110001001000000110110
3
Ternary
22212210120022100
4
Quaternary
13212021000312
5
Quinary
230111021102
6
Senary
20351242530
8
Octal
746110066
10
Decimal
127438902
12
Duodecimal
36819446
16
Hexadecimal
7989036
20
Vigesimal
1jg9h52
36
Base36
23vghi
md5
a68de0f51a1b0562792dd0d5266fc7e1
sha1
a6c92b8440f7539a20401ab85e87f3303df24d35
sha256
e4e5ae86a32d362734ebcb61f96ec830bba72482467de6526c49162e010822db
sha512
69446043e2d3788297a18a439f14cf031624f63340f9ce62408fa92bdc959339f1e517cd9bf5083bb3c69b94eaa918154e5d818eb27196f8d7255b80aacecfa9
ripemd-160
be7c2ae1a11b2e30145816cef8640d71be972670
Diameter
254877804
Circumference
800722236.6095
Area
5.1021581320249E+16
Volume
8.6695124023417E+24
Surface area
2.04086325281E+17
Circumference
800722236.6095
Perimeter
509755608
Area
16240673742965604
Diagonal
180225823.58234
Surface area
97444042457793624
Volume
2.0696936295438E+24
Space diagonal
220730653.12479
Perimeter
382316706
Area
7.0324180179916E+15
Altitude
110365326.5624
Surface area
7.0324180179916E+15
Volume
2.4391573340483E+23
Height
60075274.527445