126989765 is an odd 9-digits composite number following 126989764
and preceding 126989766 . In scientific notation, it is written as 1.26989765 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 87078672 positive integers (up to 126989765) that are relatively prime to 126989765.
126989765 has 8 divisors, whose sum is 174157440
The reverse of 126989765 is 567989621
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-six million nine hundred eighty-nine thousand seven hundred sixty-five
Scientific notation
1.26989765 × 10^8
Engineering notation
1.26989765 × 10^6
Prime Factorization
7 × 5 × 3628279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126989765
Product of the distinct prime numbers
The prime factorization of 126989765 is 7 × 5 × 3628279.
Since it has a total of 3 prime factors.
10 , 2 , 37 , 14 , 348 , 620 , 5332 , 6117 , 48782 , 16181 , 905163 , 809146 , 1415630 , 6382797 , 14274536 , 98376075 , 261830412 , 153707028 , 7930508557 , 1775634493
n×2
253979530
n×3
380969295
n×4
507959060
n×5
634948825
n÷2
63494882.5
n÷3
42329921.666667
n÷3
31747441.25
n÷5
25397953
n2
16126400414755225
n3
2.0478877989657E+24
n4
2.6006079033702E+32
n5
3.3025058650612E+40
2 √n
11268.973555741
3 √n
502.63906615272
4 √n
106.15542169735
5 √n
41.759351328184
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126989764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126989765 can be divided by 8 positive divisors.
The sum of these divisors (counting 126989765) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011011010111000101
3
Ternary
22211221202012122
4
Quaternary
13210123113011
5
Quinary
230002133030
6
Senary
20333455325
8
Octal
744332705
10
Decimal
126989765
12
Duodecimal
36641545
16
Hexadecimal
791b5c5
20
Vigesimal
1jdde85
36
Base36
23ltxh
md5
1756fbd1aaff296ac4a5fb9defa934a2
sha1
19f985844bfc0cc5c54a299194955d4c61f9ee02
sha256
c6361dabcf6fa5e4b38d4365e4116ad7b3b12064c54ab37362d5408c4728adb8
sha512
785e71dc3f704abfc845bdec86292cdee71a9024435797f4b160b0bd5f232b87dea94dfa54a2d83857e902adccf5280a7b3faaf270c87ceaddee44ecaf038281
ripemd-160
19a710644ba5c7e6b358649eccb499f4b33fc9ef
Diameter
253979530
Circumference
797900225.61019
Area
5.0662581071842E+16
Volume
8.578172352809E+24
Surface area
2.0265032428737E+17
Circumference
797900225.61019
Perimeter
507959060
Area
16126400414755225
Diagonal
179590647.94557
Surface area
96758402488531350
Volume
2.0478877989657E+24
Space diagonal
219952725.02123
Perimeter
380969295
Area
6.982936215389E+15
Altitude
109976362.51062
Surface area
6.982936215389E+15
Volume
2.413458916263E+23
Height
59863549.315191