126087961 is an odd 9-digits composite number following 126087960
and preceding 126087962 . In scientific notation, it is written as 1.26087961 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 125971300 positive integers (up to 126087961) that are relatively prime to 126087961.
126087961 has 4 divisors, whose sum is 126204624
The reverse of 126087961 is 169780621
Previous prime number is 1091
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-six million eighty-seven thousand nine hundred sixty-one
Scientific notation
1.26087961 × 10^8
Engineering notation
1.26087961 × 10^6
Prime Factorization
1091 × 115571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126087961
Product of the distinct prime numbers
The prime factorization of 126087961 is 1091 × 115571.
Since it has a total of 2 prime factors.
5 , 10 , 9 , 90 , 556 , 161 , 2045 , 8164 , 44329 , 99734 , 322288 , 558992 , 1553943 , 6969381 , 89060296 , 17454866 , 199229247 , 529497078 , 5291632775 , 1427537448
n×2
252175922
n×3
378263883
n×4
504351844
n×5
630439805
n÷2
63043980.5
n÷3
42029320.333333
n÷3
31521990.25
n÷5
25217592.2
n2
15898173909137521
n3
2.0045683318265E+24
n4
2.5275193364518E+32
n5
3.1868975952128E+40
2 √n
11228.889571102
3 √n
501.44642633354
4 √n
105.96645493316
5 √n
41.699872235615
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
-126087960
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 126087961 can be divided by 4 positive divisors.
The sum of these divisors (counting 126087961) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100000111111001100011001
3
Ternary
22210020221011111
4
Quaternary
13200333030121
5
Quinary
224234303321
6
Senary
20302300321
8
Octal
740771431
10
Decimal
126087961
12
Duodecimal
362876a1
16
Hexadecimal
783f319
20
Vigesimal
1j80ji1
36
Base36
232i3d
md5
7b087fd2d8247586aebef3528a6420a1
sha1
904cce1fbf73b465bab39ded1d00e3b1db339dbb
sha256
e11bc2a2abf1721440c5c7be4869529a9cef7e352476a8b7d5374de7a224fa15
sha512
c7ffc9183a373a6370571ebb9b0065f3df6e2198f4627adf2bde03076cbe59e19c29b1829c27ef9fbfc5a90b0c336a269962b9124913e5601306243af625d7a6
ripemd-160
3e6c5a82a20919e9b7fd07974c93a8ff14ae8cfb
Diameter
252175922
Circumference
792234023.96743
Area
4.9945586358439E+16
Volume
8.39671619318E+24
Surface area
1.9978234543376E+17
Circumference
792234023.96743
Perimeter
504351844
Area
15898173909137521
Diagonal
178315304.49817
Surface area
95389043454825126
Volume
2.0045683318265E+24
Space diagonal
218390754.67476
Perimeter
378263883
Area
6.884111239548E+15
Altitude
109195377.33738
Surface area
6.884111239548E+15
Volume
2.3624064346439E+23
Height
59438434.832723