126989718 (number)

126989718 is an even 9-digits composite number following 126989717 and preceding 126989719. In scientific notation, it is written as 1.26989718 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 42329904 positive integers (up to 126989718) that are relatively prime to 126989718.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26989718 × 10^8
Engineering notation 1.26989718 × 10^6

Prime Factorization of 126989718

Prime Factorization 2 × 3 × 21164953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126989718
Product of the distinct prime numbers

The prime factorization of 126989718 is 2 × 3 × 21164953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126989718)

Multiplication

n×y
n×2 253979436
n×3 380969154
n×4 507958872
n×5 634948590

Division

n÷y
n÷2 63494859
n÷3 42329906
n÷3 31747429.5
n÷5 25397943.6

Exponentiation

ny
n2 16126388477719524
n3 2.0478855251441E+24
n4 2.6006040533433E+32
n5 3.3024997536372E+40

Nth Root

y√n
2√n 11268.971470369
3√n 502.63900414237
4√n 106.15541187509
5√n 41.759348237085

Divisors of 126989718

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 -126989717
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 126989718 can be divided by 8 positive divisors. The sum of these divisors (counting 126989718) is 1, the average is 0.125.

Base conversion 126989718

Base System Value
2 Binary 111100100011011010110010110
3 Ternary 22211221202010220
4 Quaternary 13210123112112
5 Quinary 230002132333
6 Senary 20333455210
8 Octal 744332626
10 Decimal 126989718
12 Duodecimal 36641506
16 Hexadecimal 791b596
20 Vigesimal 1jdde5i
36 Base36 23ltw6

Cryptographic Hash Functions

md5 c5a643c163e3a8d72d1411cebe3d1f28
sha1 fee984327cf71d463d773c611583a961b59716df
sha256 c21614edb9013e713a95d555be1e3165a4a84dfef518bdc319a72da5be493318
sha512 c2d086c52ad40172f417d9848d028a312b18f8a9ff7e9dcd7f57fe0c32834ba543de1c429296f089ee46ffe7ff30faae5599da528c9bd405580e660408934eba
ripemd-160 b953395423f48849b9e09a7f9671bf2c48ff0eb1

126989718 as geometric shapes

Circle

Radius = n
Diameter 253979436
Circumference 797899930.30048
Area 5.0662543570539E+16

Sphere

Radius = n
Volume 8.5781628282472E+24
Surface area 2.0265017428215E+17
Circumference 797899930.30048

Square

Length = n
Perimeter 507958872
Area 16126388477719524
Diagonal 179590581.47753

Cube

Length = n
Surface area 96758330866317144
Volume 2.0478855251441E+24
Space diagonal 219952643.61484

Equilateral Triangle

Length = n
Perimeter 380969154
Area 6.9829310465009E+15
Altitude 109976321.80742

Triangular Pyramid

Length = n
Surface area 6.9829310465009E+15
Volume 2.4134562365386E+23
Height 59863527.159178