126989431 (number)

126989431 is an odd 9-digits composite number following 126989430 and preceding 126989432. In scientific notation, it is written as 1.26989431 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 124037472 positive integers (up to 126989431) that are relatively prime to 126989431.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-nine thousand four hundred thirty-one

Notation

Scientific notation 1.26989431 × 10^8
Engineering notation 1.26989431 × 10^6

Prime Factorization of 126989431

Prime Factorization 53 × 229 × 10463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126989431
Product of the distinct prime numbers

The prime factorization of 126989431 is 53 × 229 × 10463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126989431)

Multiplication

n×y
n×2 253978862
n×3 380968293
n×4 507957724
n×5 634947155

Division

n÷y
n÷2 63494715.5
n÷3 42329810.333333
n÷3 31747357.75
n÷5 25397886.2

Exponentiation

ny
n2 16126315585703761
n3 2.047871640355E+24
n4 2.6005805436971E+32
n5 3.3024624351377E+40

Nth Root

y√n
2√n 11268.958736281
3√n 502.63862548309
4√n 106.15535189655
5√n 41.75932936163

Divisors of 126989431

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 -126989430
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 126989431 can be divided by 8 positive divisors. The sum of these divisors (counting 126989431) is 1, the average is 0.125.

Base conversion 126989431

Base System Value
2 Binary 111100100011011010001110111
3 Ternary 22211221201202021
4 Quaternary 13210123101313
5 Quinary 230002130211
6 Senary 20333454011
8 Octal 744332167
10 Decimal 126989431
12 Duodecimal 36641307
16 Hexadecimal 791b477
20 Vigesimal 1jdddbb
36 Base36 23lto7

Cryptographic Hash Functions

md5 d45f12e9e73f9b4984c4cb219cb643c8
sha1 e0401b2a87ac9c2865abbb7069ed31145cb2554d
sha256 d52a699d99b696df583d9bbc25863abd54bce8c8e0f9a48ca536e53a227093e6
sha512 2e7ff5441aa9eb56b67a9969ce7f3294e82eb66567fbf8680251f9b3048dd173d7b31a572da327e61d9df42da85105759052f9a27e03b8f5fae6b047f180aaea
ripemd-160 5dd3c106c260479dca0f66003e3ca4e6178199bc

126989431 as geometric shapes

Circle

Radius = n
Diameter 253978862
Circumference 797898127.0263
Area 5.0662314573518E+16

Sphere

Radius = n
Volume 8.5781046677787E+24
Surface area 2.0264925829407E+17
Circumference 797898127.0263

Square

Length = n
Perimeter 507957724
Area 16126315585703761
Diagonal 179590175.59824

Cube

Length = n
Surface area 96757893514222566
Volume 2.047871640355E+24
Space diagonal 219952146.51626

Equilateral Triangle

Length = n
Perimeter 380968293
Area 6.9828994833322E+15
Altitude 109976073.25813

Triangular Pyramid

Length = n
Surface area 6.9828994833322E+15
Volume 2.4134398731577E+23
Height 59863391.866081