126989478 (number)

126989478 is an even 9-digits composite number following 126989477 and preceding 126989479. In scientific notation, it is written as 1.26989478 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 32976720 positive integers (up to 126989478) that are relatively prime to 126989478.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-nine thousand four hundred seventy-eight

Notation

Scientific notation 1.26989478 × 10^8
Engineering notation 1.26989478 × 10^6

Prime Factorization of 126989478

Prime Factorization 2 × 27 × 49 × 11 × 4363

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 126989478
Product of the distinct prime numbers

The prime factorization of 126989478 is 2 × 27 × 49 × 11 × 4363. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126989478)

Multiplication

n×y
n×2 253978956
n×3 380968434
n×4 507957912
n×5 634947390

Division

n÷y
n÷2 63494739
n÷3 42329826
n÷3 31747369.5
n÷5 25397895.6

Exponentiation

ny
n2 16126327522712484
n3 2.0478739141663E+24
n4 2.6005843936979E+32
n5 3.3024685465065E+40

Nth Root

y√n
2√n 11268.960821655
3√n 502.63868749354
4√n 106.15536171883
5√n 41.759332452734

Divisors of 126989478

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126989477
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126989478 can be divided by 32 positive divisors. The sum of these divisors (counting 126989478) is 1, the average is 0.03125.

Base conversion 126989478

Base System Value
2 Binary 111100100011011010010100110
3 Ternary 22211221201211000
4 Quaternary 13210123102212
5 Quinary 230002130403
6 Senary 20333454130
8 Octal 744332246
10 Decimal 126989478
12 Duodecimal 36641346
16 Hexadecimal 791b4a6
20 Vigesimal 1jddddi
36 Base36 23ltpi

Cryptographic Hash Functions

md5 dc197af32c0ec8cdb2a975df7d3cda35
sha1 f48fe27486ed633e7dee8b191a16079cb8a87659
sha256 2937d427b1b923ca3f4d3908e7e00d48540f86cd9293499252a1312e9e4917e3
sha512 3ae00ff9c0b7770f4c3f322ace4477e4c437d9cd6f2e5b80350e8020fcfc945ac7c62901af239cae80ad1a602500094ecc90236f2fd7e71a3a5fd8d730165bf2
ripemd-160 fda0c29aca0bb104e4a3b6c62f74fbbc71d66a7c

126989478 as geometric shapes

Circle

Radius = n
Diameter 253978956
Circumference 797898422.33601
Area 5.0662352074736E+16

Sphere

Radius = n
Volume 8.5781141922973E+24
Surface area 2.0264940829895E+17
Circumference 797898422.33601

Square

Length = n
Perimeter 507957912
Area 16126327522712484
Diagonal 179590242.06628

Cube

Length = n
Surface area 96757965136274904
Volume 2.0478739141663E+24
Space diagonal 219952227.92265

Equilateral Triangle

Length = n
Perimeter 380968434
Area 6.9829046522086E+15
Altitude 109976113.96133

Triangular Pyramid

Length = n
Surface area 6.9829046522086E+15
Volume 2.41344255287E+23
Height 59863414.022093