126989766 (number)

126989766 is an even 9-digits composite number following 126989765 and preceding 126989767. In scientific notation, it is written as 1.26989766 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 42329916 positive integers (up to 126989766) that are relatively prime to 126989766.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26989766 × 10^8
Engineering notation 1.26989766 × 10^6

Prime Factorization of 126989766

Prime Factorization 2 × 9 × 7054987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126989766
Product of the distinct prime numbers

The prime factorization of 126989766 is 2 × 9 × 7054987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126989766)

Multiplication

n×y
n×2 253979532
n×3 380969298
n×4 507959064
n×5 634948830

Division

n÷y
n÷2 63494883
n÷3 42329922
n÷3 31747441.5
n÷5 25397953.2

Exponentiation

ny
n2 16126400668734756
n3 2.0478878473449E+24
n4 2.6006079852857E+32
n5 3.3025059950916E+40

Nth Root

y√n
2√n 11268.973600111
3√n 502.63906747208
4√n 106.15542190633
5√n 41.759351393952

Divisors of 126989766

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 -126989765
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 126989766 can be divided by 8 positive divisors. The sum of these divisors (counting 126989766) is 1, the average is 0.125.

Base conversion 126989766

Base System Value
2 Binary 111100100011011010111000110
3 Ternary 22211221202012200
4 Quaternary 13210123113012
5 Quinary 230002133031
6 Senary 20333455330
8 Octal 744332706
10 Decimal 126989766
12 Duodecimal 36641546
16 Hexadecimal 791b5c6
20 Vigesimal 1jdde86
36 Base36 23ltxi

Cryptographic Hash Functions

md5 c252317c899c3f0abd235f8ba16d5147
sha1 15038370d5dd5fe22b36b3962050a4dcd876e2ea
sha256 9525991ed856a4e7b53c2ab851eb01db8407df4c3ebc081a268f8ab100a356e3
sha512 17cb059b64b3d124e9ed5c6b919ab568875200a53bfea2d133399aadced727ad7fd9755c753a081f5bd8dd2336c74294878569f42384b7d405b53219fb9cee6b
ripemd-160 d148c42faf251d39894b8cecf502f0f479683b7c

126989766 as geometric shapes

Circle

Radius = n
Diameter 253979532
Circumference 797900231.89337
Area 5.0662581869743E+16

Sphere

Radius = n
Volume 8.5781725554593E+24
Surface area 2.0265032747897E+17
Circumference 797900231.89337

Square

Length = n
Perimeter 507959064
Area 16126400668734756
Diagonal 179590649.35979

Cube

Length = n
Surface area 96758404012408536
Volume 2.0478878473449E+24
Space diagonal 219952726.75328

Equilateral Triangle

Length = n
Perimeter 380969298
Area 6.9829363253653E+15
Altitude 109976363.37664

Triangular Pyramid

Length = n
Surface area 6.9829363253653E+15
Volume 2.4134589732785E+23
Height 59863549.786595