126988984 (number)

126988984 is an even 9-digits composite number following 126988983 and preceding 126988985. In scientific notation, it is written as 1.26988984 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 8 positive divisors. There are 63494488 positive integers (up to 126988984) that are relatively prime to 126988984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26988984 × 10^8
Engineering notation 1.26988984 × 10^6

Prime Factorization of 126988984

Prime Factorization 2 × 2 × 2 × 15873623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31747246
Product of the distinct prime numbers

The prime factorization of 126988984 is 2 × 2 × 2 × 15873623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126988984)

Multiplication

n×y
n×2 253977968
n×3 380966952
n×4 507955936
n×5 634944920

Division

n÷y
n÷2 63494492
n÷3 42329661.333333
n÷3 31747246
n÷5 25397796.8

Exponentiation

ny
n2 16126202057352256
n3 2.0478500150419E+24
n4 2.6005439279455E+32
n5 3.3024043125717E+40

Nth Root

y√n
2√n 11268.93890302
3√n 502.63803572344
4√n 106.1552584803
5√n 41.759299963204

Divisors of 126988984

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 -126988983
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 126988984 can be divided by 8 positive divisors. The sum of these divisors (counting 126988984) is 1, the average is 0.125.

Base conversion 126988984

Base System Value
2 Binary 111100100011011001010111000
3 Ternary 22211221201010201
4 Quaternary 13210123022320
5 Quinary 230002121414
6 Senary 20333451544
8 Octal 744331270
10 Decimal 126988984
12 Duodecimal 36640bb4
16 Hexadecimal 791b2b8
20 Vigesimal 1jddc94
36 Base36 23ltbs

Cryptographic Hash Functions

md5 f487b130f7cc90dbe63ff57f5c1dc3ec
sha1 f79e822e04ffd4e6cf6caf70ebcfec57bb7ea819
sha256 78e343e046f2ee07aed01f0895a4b0da6baad43b808a91c8480979ed9fd411a0
sha512 f245c2efc7d8e5ee0aa6427df920d1b7499eb88068bb7949a762b377269865690789080c6280f220f022e1cd88e8ddd3201824ba5b51fc77141f53d88161029a
ripemd-160 8447adf7a1cd18e860c1bcac95e492b875ad1181

126988984 as geometric shapes

Circle

Radius = n
Diameter 253977968
Circumference 797895318.44246
Area 5.0661957913682E+16

Sphere

Radius = n
Volume 8.5780140838791E+24
Surface area 2.0264783165473E+17
Circumference 797895318.44246

Square

Length = n
Perimeter 507955936
Area 16126202057352256
Diagonal 179589543.44478

Cube

Length = n
Surface area 96757212344113536
Volume 2.0478500150419E+24
Space diagonal 219951372.28955

Equilateral Triangle

Length = n
Perimeter 380966952
Area 6.982850324114E+15
Altitude 109975686.14478

Triangular Pyramid

Length = n
Surface area 6.982850324114E+15
Volume 2.4134143874818E+23
Height 59863181.14826