126988487 (number)

126988487 is an odd 9-digits composite number following 126988486 and preceding 126988488. In scientific notation, it is written as 1.26988487 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 119518560 positive integers (up to 126988487) that are relatively prime to 126988487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26988487 × 10^8
Engineering notation 1.26988487 × 10^6

Prime Factorization of 126988487

Prime Factorization 17 × 7469911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126988487
Product of the distinct prime numbers

The prime factorization of 126988487 is 17 × 7469911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126988487)

Multiplication

n×y
n×2 253976974
n×3 380965461
n×4 507953948
n×5 634942435

Division

n÷y
n÷2 63494243.5
n÷3 42329495.666667
n÷3 31747121.75
n÷5 25397697.4

Exponentiation

ny
n2 16126075830549169
n3 2.0478259709687E+24
n4 2.6005032169262E+32
n5 3.3023396895609E+40

Nth Root

y√n
2√n 11268.916851233
3√n 502.63737999352
4√n 106.15515461452
5√n 41.759267276267

Divisors of 126988487

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 -126988486
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 126988487 can be divided by 4 positive divisors. The sum of these divisors (counting 126988487) is 1, the average is 0.25.

Base conversion 126988487

Base System Value
2 Binary 111100100011011000011000111
3 Ternary 22211221200110022
4 Quaternary 13210123003013
5 Quinary 230002112422
6 Senary 20333445355
8 Octal 744330307
10 Decimal 126988487
12 Duodecimal 3664085b
16 Hexadecimal 791b0c7
20 Vigesimal 1jddb47
36 Base36 23lsxz

Cryptographic Hash Functions

md5 ad135dbe447e1961e94fa2162d881f68
sha1 ce3aa04874e1d0fa2151260036237e1a5c46ebb3
sha256 3fae2f9f3dc3c5e53dc1a428db80ca3267aa0d3f235fe07524f6dda4555838b2
sha512 f442bc34e57412fa36941c61e32cbbaa4b0e39bd726aebc13af923c78f9ad32d1f722c221efcc28db14940a4c392b67adc4ba1bc14671b92f8fd23a43ea56112
ripemd-160 67227ef7b1cd5a8e58f28f2a7445016a670b5870

126988487 as geometric shapes

Circle

Radius = n
Diameter 253976974
Circumference 797892195.69937
Area 5.0661561360485E+16

Sphere

Radius = n
Volume 8.5779133683009E+24
Surface area 2.0264624544194E+17
Circumference 797892195.69937

Square

Length = n
Perimeter 507953948
Area 16126075830549169
Diagonal 179588840.58064

Cube

Length = n
Surface area 96756454983295014
Volume 2.0478259709687E+24
Space diagonal 219950511.4603

Equilateral Triangle

Length = n
Perimeter 380965461
Area 6.9827956663049E+15
Altitude 109975255.73015

Triangular Pyramid

Length = n
Surface area 6.9827956663049E+15
Volume 2.4133860512698E+23
Height 59862946.860213