126985771 is an odd 9-digits composite number following 126985770
and preceding 126985772 . In scientific notation, it is written as 1.26985771 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 115441600 positive integers (up to 126985771) that are relatively prime to 126985771.
126985771 has 4 divisors, whose sum is 138529944
The reverse of 126985771 is 177589621
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-six million nine hundred eighty-five thousand seven hundred seventy-one
Scientific notation
1.26985771 × 10^8
Engineering notation
1.26985771 × 10^6
Prime Factorization
11 × 11544161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126985771
Product of the distinct prime numbers
The prime factorization of 126985771 is 11 × 11544161.
Since it has a total of 2 prime factors.
4 , 9 , 24 , 50 , 962 , 25 , 6082 , 4511 , 73407 , 8605 , 532310 , 176656 , 1440371 , 467557 , 68660761 , 36292595 , 19299444 , 242549129 , 8759282328 , 7062489041
n×2
253971542
n×3
380957313
n×4
507943084
n×5
634928855
n÷2
63492885.5
n÷3
42328590.333333
n÷3
31746442.75
n÷5
25397154.2
n2
16125386036464441
n3
2.0476945785131E+24
n4
2.60028074825E+32
n5
3.3019865563299E+40
2 √n
11268.796342112
3 √n
502.63379653781
4 √n
106.15458700458
5 √n
41.759088647255
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
-126985770
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 126985771 can be divided by 4 positive divisors.
The sum of these divisors (counting 126985771) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011010011000101011
3
Ternary
22211221112201201
4
Quaternary
13210122120223
5
Quinary
230002021041
6
Senary
20333425031
8
Octal
744323053
10
Decimal
126985771
12
Duodecimal
3663b177
16
Hexadecimal
791a62b
20
Vigesimal
1jdd48b
36
Base36
23lquj
md5
d5377331135eb71ff902a432865b57e6
sha1
685513d9bba4e1e3931940a3bcee4cdcad3ded38
sha256
93ff43862d765b2232fca2fb5110bacc103e8a561a5d522ee8b1c4e281a284b8
sha512
264b66eff0fcf871eb849423ae3b6080b617f7e86d2439b1fe24d555949000c69436a9c6a231e2436929e4ebd2f0a69eccd75d9e5503cbe24057a2dbd492a7be
ripemd-160
1c4bd327b38ee2fbca07c2165a38a1f1d59a0169
Diameter
253971542
Circumference
797875130.56807
Area
5.0659394308456E+16
Volume
8.5773629928697E+24
Surface area
2.0263757723382E+17
Circumference
797875130.56807
Perimeter
507943084
Area
16125386036464441
Diagonal
179584999.5766
Surface area
96752316218786646
Volume
2.0476945785131E+24
Space diagonal
219945807.21031
Perimeter
380957313
Area
6.9824969767045E+15
Altitude
109972903.60515
Surface area
6.9824969767045E+15
Volume
2.4132312037759E+23
Height
59861666.525535