126989765 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-nine thousand seven hundred sixty-five

Notation

Scientific notation 1.26989765 × 10^8
Engineering notation 1.26989765 × 10^6

Prime Factorization of 126989765

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.

Most popular turbo-numbers

Basic calculations (n = 126989765)

Multiplication

n×y
n×2 253979530
n×3 380969295
n×4 507959060
n×5 634948825

Division

n÷y
n÷2 63494882.5
n÷3 42329921.666667
n÷3 31747441.25
n÷5 25397953

Exponentiation

ny
n2 16126400414755225
n3 2.0478877989657E+24
n4 2.6006079033702E+32
n5 3.3025058650612E+40

Nth Root

y√n
2√n 11268.973555741
3√n 502.63906615272
4√n 106.15542169735
5√n 41.759351328184

Divisors of 126989765

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 conversion 126989765

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

Cryptographic Hash Functions

md5 1756fbd1aaff296ac4a5fb9defa934a2
sha1 19f985844bfc0cc5c54a299194955d4c61f9ee02
sha256 c6361dabcf6fa5e4b38d4365e4116ad7b3b12064c54ab37362d5408c4728adb8
sha512 785e71dc3f704abfc845bdec86292cdee71a9024435797f4b160b0bd5f232b87dea94dfa54a2d83857e902adccf5280a7b3faaf270c87ceaddee44ecaf038281
ripemd-160 19a710644ba5c7e6b358649eccb499f4b33fc9ef

126989765 as geometric shapes

Circle

Radius = n
Diameter 253979530
Circumference 797900225.61019
Area 5.0662581071842E+16

Sphere

Radius = n
Volume 8.578172352809E+24
Surface area 2.0265032428737E+17
Circumference 797900225.61019

Square

Length = n
Perimeter 507959060
Area 16126400414755225
Diagonal 179590647.94557

Cube

Length = n
Surface area 96758402488531350
Volume 2.0478877989657E+24
Space diagonal 219952725.02123

Equilateral Triangle

Length = n
Perimeter 380969295
Area 6.982936215389E+15
Altitude 109976362.51062

Triangular Pyramid

Length = n
Surface area 6.982936215389E+15
Volume 2.413458916263E+23
Height 59863549.315191