126985275 is an odd 9-digits composite number following 126985274
and preceding 126985276 . In scientific notation, it is written as 1.26985275 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 28 positive divisors.
There are 66763200 positive integers (up to 126985275) that are relatively prime to 126985275.
126985275 has 28 divisors, whose sum is 211215600
The reverse of 126985275 is 572589621
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-six million nine hundred eighty-five thousand two hundred seventy-five
Scientific notation
1.26985275 × 10^8
Engineering notation
1.26985275 × 10^6
Prime Factorization
3 × 15 × 5 × 71 × 7949
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
126985275
Product of the distinct prime numbers
The prime factorization of 126985275 is 3 × 15 × 5 × 71 × 7949.
Since it has a total of 5 prime factors.
3 , 10 , 73 , 30 , 28 , 249 , 7221 , 1492 , 8719 , 78213 , 306833 , 534291 , 4766349 , 1425150 , 72792232 , 46644124 , 222749362 , 196889471 , 2844676400 , 3542186459
n×2
253970550
n×3
380955825
n×4
507941100
n×5
634926375
n÷2
63492637.5
n÷3
42328425
n÷3
31746318.75
n÷5
25397055
n2
16125260066825625
n3
2.0476705840324E+24
n4
2.6002401222276E+32
n5
3.3019220698711E+40
2 √n
11268.774334416
3 √n
502.63314211622
4 √n
106.15448334581
5 √n
41.759056025426
1 , 3 , 5 , 15 , 45 , 71 , 75 , 213 , 225 , 355 , 1065 , 3195 , 5325 , 7949 , 15975 , 23847 , 39745 , 119235 , 357705 , 564379 , 596175 , 1693137 , 1788525 , 2821895 , 8465685 , 25397055 , 42328425 , 126985275
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126985274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126985275 can be divided by 28 positive divisors.
The sum of these divisors (counting 126985275) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111100100011010010000111011
3
Ternary
22211221112001100
4
Quaternary
13210122100323
5
Quinary
230002012100
6
Senary
20333422443
8
Octal
744322073
10
Decimal
126985275
12
Duodecimal
3663aa23
16
Hexadecimal
791a43b
20
Vigesimal
1jdd33f
36
Base36
23lqgr
md5
f804da51cb5e2e2340bf565fd0208a21
sha1
e2534280cf4df48e2fa7040880831049c0f4f5bf
sha256
0ab0e5490af328e545b1de7a37c6a8625214d9adad7451e3ab08c130d14ab72e
sha512
a0b702071cb0350d95690a0e2e29ddc3a1e4b98318baad42f993b7cced33d0fb4e7079822a5bd7943b2492e4ee07648df9dbacf4cd5369bc48330e9ed2e626a3
ripemd-160
e31f920cef196cec3561741eb780836a8b32352d
Diameter
253970550
Circumference
797872014.10816
Area
5.0658998563164E+16
Volume
8.577262485024E+24
Surface area
2.0263599425266E+17
Circumference
797872014.10816
Perimeter
507941100
Area
16125260066825625
Diagonal
179584298.12668
Surface area
96751560400953750
Volume
2.0476705840324E+24
Space diagonal
219944948.11311
Perimeter
380955825
Area
6.9824424302509E+15
Altitude
109972474.05655
Surface area
6.9824424302509E+15
Volume
2.4132029260092E+23
Height
59861432.708892