126988285 (number)

126988285 is an odd 9-digits composite number following 126988284 and preceding 126988286. In scientific notation, it is written as 1.26988285 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 101590624 positive integers (up to 126988285) that are relatively prime to 126988285.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-eight thousand two hundred eighty-five

Notation

Scientific notation 1.26988285 × 10^8
Engineering notation 1.26988285 × 10^6

Prime Factorization of 126988285

Prime Factorization 5 × 25397657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126988285
Product of the distinct prime numbers

The prime factorization of 126988285 is 5 × 25397657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126988285)

Multiplication

n×y
n×2 253976570
n×3 380964855
n×4 507953140
n×5 634941425

Division

n÷y
n÷2 63494142.5
n÷3 42329428.333333
n÷3 31747071.25
n÷5 25397657

Exponentiation

ny
n2 16126024527241225
n3 2.0478161985823E+24
n4 2.6004866705319E+32
n5 3.302313424562E+40

Nth Root

y√n
2√n 11268.907888522
3√n 502.63711347906
4√n 106.15511239937
5√n 41.759253991004

Divisors of 126988285

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126988284
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126988285 can be divided by 4 positive divisors. The sum of these divisors (counting 126988285) is 1, the average is 0.25.

Base conversion 126988285

Base System Value
2 Binary 111100100011010111111111101
3 Ternary 22211221200011211
4 Quaternary 13210122333331
5 Quinary 230002111120
6 Senary 20333444421
8 Octal 744327775
10 Decimal 126988285
12 Duodecimal 36640711
16 Hexadecimal 791affd
20 Vigesimal 1jddae5
36 Base36 23lssd

Cryptographic Hash Functions

md5 6c1f42275482fe4d8cd4b069984fd4b9
sha1 49ca570137fbbf704d96e343a8914ed3cf56f408
sha256 638479ec2e51c30cffa816f2c3c0dbd41832f8a924781ca535555b7de7b55252
sha512 7c9e1f95514c09e5426b0adf35f7c72188f206aa90ea9585f117012e9a5b1158ef13b09bb23181c159a9e39a36597021e757181752d6d06398a232c32cafbd5d
ripemd-160 6ccd1f9cb5b81b1ae8aa7aacbcbeba81bcb95de6

126988285 as geometric shapes

Circle

Radius = n
Diameter 253976570
Circumference 797890926.49593
Area 5.066140018639E+16

Sphere

Radius = n
Volume 8.5778724338244E+24
Surface area 2.0264560074556E+17
Circumference 797890926.49593

Square

Length = n
Perimeter 507953140
Area 16126024527241225
Diagonal 179588554.9095

Cube

Length = n
Surface area 96756147163447350
Volume 2.0478161985823E+24
Space diagonal 219950161.58604

Equilateral Triangle

Length = n
Perimeter 380964855
Area 6.9827734513209E+15
Altitude 109975080.79302

Triangular Pyramid

Length = n
Surface area 6.9827734513209E+15
Volume 2.413374534402E+23
Height 59862851.6365