127906 is an even 6-digits composite number following 127905
and preceding 127907 . In scientific notation, it is written as 1.27906 × 10^5.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 61860 positive integers (up to 127906) that are relatively prime to 127906.
127906 has 8 divisors, whose sum is 198144
The reverse of 127906 is 609721
Previous prime number is 2063
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-seven thousand nine hundred six
Scientific notation
1.27906 × 10^5
Engineering notation
1.27906 × 10^3
Prime Factorization
2 × 2063 × 31
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127906
Product of the distinct prime numbers
The prime factorization of 127906 is 2 × 2063 × 31.
Since it has a total of 3 prime factors.
9 , 9 , 55 , 64 , 646 , 114 , 7125 , 9103 , 4294 , 3705 , 715544 , 24367 , 9758166 , 5393706 , 78796046 , 70521989 , 977484262 , 711862447 , 8945088400 , 4612730485
n×2
255812
n×3
383718
n×4
511624
n×5
639530
n÷2
63953
n÷3
42635.333333333
n÷3
31976.5
n÷5
25581.2
n2
16359944836
n3
2092535104193416
n4
2.6764779503696E+20
n5
3.4233758871998E+25
2 √n
357.6394832789
3 √n
50.384502247687
4 √n
18.911358578349
5 √n
10.504567679049
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
-127905
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 127906 can be divided by 8 positive divisors.
The sum of these divisors (counting 127906) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001110100010
3
Ternary
20111110021
4
Quaternary
133032202
5
Quinary
13043111
6
Senary
2424054
8
Octal
371642
10
Decimal
127906
12
Duodecimal
6202a
16
Hexadecimal
1f3a2
20
Vigesimal
fjf6
36
Base36
2qoy
md5
b289ddd6384e0846819af65f7a1358d2
sha1
a74335a7f930c495b6e2ea24088b60959347f0ec
sha256
c0dc6245d3d9c6ff9c5bd918b3c91051c389acd183367dbcf73aa559c851b8a0
sha512
36578a39623bac6c1eb4792a19f0f723853ee469e587b19ac7ee7b6d5592af5db9d00254f968563450337b007e8ffb0a0ad9cfa29ed725224ff017e9dc1e9402
ripemd-160
241f6f3cd066f756ada7aa7c93c46b64b686e338
Diameter
255812
Circumference
803657.09990011
Area
51396282509.912
Volume
8.765190547617E+15
Surface area
205585130039.65
Circumference
803657.09990011
Perimeter
511624
Area
16359944836
Diagonal
180886.39990889
Surface area
98159669016
Volume
2092535104193416
Space diagonal
221539.6905929
Perimeter
383718
Area
7084063916.244
Altitude
110769.84529645
Surface area
7084063916.244
Volume
2.4660762700768E+14
Height
60295.466636298