126989691 (number)

126989691 is an odd 9-digits composite number following 126989690 and preceding 126989692. In scientific notation, it is written as 1.26989691 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 84633600 positive integers (up to 126989691) that are relatively prime to 126989691.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-nine thousand six hundred ninety-one

Notation

Scientific notation 1.26989691 × 10^8
Engineering notation 1.26989691 × 10^6

Prime Factorization of 126989691

Prime Factorization 3 × 5801 × 7297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126989691
Product of the distinct prime numbers

The prime factorization of 126989691 is 3 × 5801 × 7297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 12, 54, 175, 445, 4237, 850, 10535, 19493, 296064, 718747, 7597662, 8654491, 26107172, 23496407, 485165411, 559906726, 6927418399, 3399251957

Basic calculations (n = 126989691)

Multiplication

n×y
n×2 253979382
n×3 380969073
n×4 507958764
n×5 634948455

Division

n÷y
n÷2 63494845.5
n÷3 42329897
n÷3 31747422.75
n÷5 25397938.2

Exponentiation

ny
n2 16126381620275481
n3 2.0478842189069E+24
n4 2.6006018416276E+32
n5 3.3024962428232E+40

Nth Root

y√n
2√n 11268.97027239
3√n 502.63896851939
4√n 106.15540623251
5√n 41.759346461347

Divisors of 126989691

1, 3, 5801, 7297, 17403, 21891, 42329897, 126989691

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 -126989690
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 126989691 can be divided by 8 positive divisors. The sum of these divisors (counting 126989691) is 1, the average is 0.125.

Base conversion 126989691

Base System Value
2 Binary 111100100011011010101111011
3 Ternary 22211221202002220
4 Quaternary 13210123111323
5 Quinary 230002132231
6 Senary 20333455123
8 Octal 744332573
10 Decimal 126989691
12 Duodecimal 366414a3
16 Hexadecimal 791b57b
20 Vigesimal 1jdde4b
36 Base36 23ltvf

Cryptographic Hash Functions

md5 d027b389d4bc9cbb934e66801da09ac5
sha1 2927b79e532f7047d799dafe83aeacaa1ab9d891
sha256 77619df5f36ef12e1bbc824ec8a33dba72c6157ec0c41a0eab777f21fa72c870
sha512 48b5a8ce77008b81e0f53a0d4a2ffc078da8bd2a52789c1f89d4aabc9c5dfc17dee33c69f54011e86c1139c3f4170d3ac27c098addb6413be4d258525705edd2
ripemd-160 fe19238e7e5f3c569c9c06048a190c0efc00f620

126989691 as geometric shapes

Circle

Radius = n
Diameter 253979382
Circumference 797899760.65448
Area 5.0662522027243E+16

Sphere

Radius = n
Volume 8.5781573566937E+24
Surface area 2.0265008810897E+17
Circumference 797899760.65448

Square

Length = n
Perimeter 507958764
Area 16126381620275481
Diagonal 179590543.29377

Cube

Length = n
Surface area 96758289721652886
Volume 2.0478842189069E+24
Space diagonal 219952596.84947

Equilateral Triangle

Length = n
Perimeter 380969073
Area 6.9829280771405E+15
Altitude 109976298.42474

Triangular Pyramid

Length = n
Surface area 6.9829280771405E+15
Volume 2.4134546971233E+23
Height 59863514.431256