126985803 is an odd 9-digits composite number following 126985802
and preceding 126985804 . In scientific notation, it is written as 1.26985803 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 72562728 positive integers (up to 126985803) that are relatively prime to 126985803.
126985803 has 16 divisors, whose sum is 197452800
The reverse of 126985803 is 308589621
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-six million nine hundred eighty-five thousand eight hundred three
Scientific notation
1.26985803 × 10^8
Engineering notation
1.26985803 × 10^6
Prime Factorization
7 × 3 × 49 × 123407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126985803
Product of the distinct prime numbers
The prime factorization of 126985803 is 7 × 3 × 49 × 123407.
Since it has a total of 4 prime factors.
2 , 1 , 18 , 80 , 363 , 984 , 9414 , 6891 , 49634 , 18085 , 202806 , 292503 , 7267814 , 4887033 , 32868936 , 67264603 , 487528258 , 993064794 , 1194776329 , 5589712257
n×2
253971606
n×3
380957409
n×4
507943212
n×5
634929015
n÷2
63492901.5
n÷3
42328601
n÷3
31746450.75
n÷5
25397160.6
n2
16125394163554809
n3
2.0476961265505E+24
n4
2.6002833693001E+32
n5
3.3019907167812E+40
2 √n
11268.797761962
3 √n
502.63383875849
4 √n
106.15459369223
5 √n
41.759090751885
1 , 3 , 7 , 21 , 49 , 147 , 343 , 1029 , 123407 , 370221 , 863849 , 2591547 , 6046943 , 18140829 , 42328601 , 126985803
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
-126985802
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 126985803 can be divided by 16 positive divisors.
The sum of these divisors (counting 126985803) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011010011001001011
3
Ternary
22211221112202220
4
Quaternary
13210122121023
5
Quinary
230002021203
6
Senary
20333425123
8
Octal
744323113
10
Decimal
126985803
12
Duodecimal
3663b1a3
16
Hexadecimal
791a64b
20
Vigesimal
1jdd4a3
36
Base36
23lqvf
md5
02e6d0fa7888330774d29474dd8d718b
sha1
eb636e2a51581c0e362877f7154188c6d394fb95
sha256
e4efa3e75fbbab0510e2c92cbca00d6bfa05aa6d196871a114173f0e7a081b5f
sha512
0304f784d575d666380f9988da188bef5e4102072298fc43b06ae661e6811e7d646c84fb721af02d0060a67a12addc1848506b77035112c8fd841d7b07d1980b
ripemd-160
e5f04442ecf9f10b21f1f5c1a7c1d733368f55d0
Diameter
253971606
Circumference
797875331.63
Area
5.0659419840464E+16
Volume
8.5773694772739E+24
Surface area
2.0263767936185E+17
Circumference
797875331.63
Perimeter
507943212
Area
16125394163554809
Diagonal
179585044.83144
Surface area
96752364981328854
Volume
2.0476961265505E+24
Space diagonal
219945862.63593
Perimeter
380957409
Area
6.9825004958379E+15
Altitude
109972931.31797
Surface area
6.9825004958379E+15
Volume
2.4132330281555E+23
Height
59861681.610479