126985271 is an odd 9-digits composite number following 126985270
and preceding 126985272 . In scientific notation, it is written as 1.26985271 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 108844512 positive integers (up to 126985271) that are relatively prime to 126985271.
126985271 has 4 divisors, whose sum is 145126032
The reverse of 126985271 is 172589621
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-six million nine hundred eighty-five thousand two hundred seventy-one
Scientific notation
1.26985271 × 10^8
Engineering notation
1.26985271 × 10^6
Prime Factorization
7 × 18140753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126985271
Product of the distinct prime numbers
The prime factorization of 126985271 is 7 × 18140753.
Since it has a total of 2 prime factors.
1 , 5 , 64 , 12 , 323 , 291 , 5084 , 2538 , 13126 , 62682 , 421690 , 551749 , 6743653 , 8536082 , 96112016 , 31282339 , 609840102 , 998107556 , 7473630707 , 2018496090
n×2
253970542
n×3
380955813
n×4
507941084
n×5
634926355
n÷2
63492635.5
n÷3
42328423.666667
n÷3
31746317.75
n÷5
25397054.2
n2
16125259050943441
n3
2.0476703905293E+24
n4
2.6002397946003E+32
n5
3.3019215498231E+40
2 √n
11268.774156935
3 √n
502.63313683862
4 √n
106.15448250985
5 √n
41.759055762346
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126985270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126985271 can be divided by 4 positive divisors.
The sum of these divisors (counting 126985271) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011010010000110111
3
Ternary
22211221112001012
4
Quaternary
13210122100313
5
Quinary
230002012041
6
Senary
20333422435
8
Octal
744322067
10
Decimal
126985271
12
Duodecimal
3663aa1b
16
Hexadecimal
791a437
20
Vigesimal
1jdd33b
36
Base36
23lqgn
md5
67e4c142140a974039cf1682f291c48b
sha1
0eb1e46d9120aa620af5a869909795767910fad9
sha256
41fe76575c2a0f4427a88f1903dc20d70ba3f04533bf06098f922a7873a3e8dd
sha512
05867a53eab13f6ce5f319d1dad6d98ec25cc5221c63a6928350b57f1f430f84c6d34ead510ad87db8daf1bad1e2dffcbd582e5eafb91c9a122edf839974af50
ripemd-160
c5d96498bc3f9f79877578d64e34ec5fbed4cc2a
Diameter
253970542
Circumference
797871988.97542
Area
5.0658995371676E+16
Volume
8.5772616744801E+24
Surface area
2.026359814867E+17
Circumference
797871988.97542
Perimeter
507941084
Area
16125259050943441
Diagonal
179584292.46982
Surface area
96751554305660646
Volume
2.0476703905293E+24
Space diagonal
219944941.1849
Perimeter
380955813
Area
6.982441990361E+15
Altitude
109972470.59245
Surface area
6.982441990361E+15
Volume
2.4132026979636E+23
Height
59861430.823274