126988861 (number)

126988861 is an odd 9-digits composite number following 126988860 and preceding 126988862. In scientific notation, it is written as 1.26988861 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 119518912 positive integers (up to 126988861) that are relatively prime to 126988861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26988861 × 10^8
Engineering notation 1.26988861 × 10^6

Prime Factorization of 126988861

Prime Factorization 17 × 7469933

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126988861
Product of the distinct prime numbers

The prime factorization of 126988861 is 17 × 7469933. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126988861)

Multiplication

n×y
n×2 253977722
n×3 380966583
n×4 507955444
n×5 634944305

Division

n÷y
n÷2 63494430.5
n÷3 42329620.333333
n÷3 31747215.25
n÷5 25397772.2

Exponentiation

ny
n2 16126170818077321
n3 2.0478440644791E+24
n4 2.6005338525381E+32
n5 3.3023883192575E+40

Nth Root

y√n
2√n 11268.93344554
3√n 502.63787344034
4√n 106.15523277512
5√n 41.75929187369

Divisors of 126988861

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 -126988860
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 126988861 can be divided by 4 positive divisors. The sum of these divisors (counting 126988861) is 1, the average is 0.25.

Base conversion 126988861

Base System Value
2 Binary 111100100011011001000111101
3 Ternary 22211221200222011
4 Quaternary 13210123020331
5 Quinary 230002120421
6 Senary 20333451221
8 Octal 744331075
10 Decimal 126988861
12 Duodecimal 36640b11
16 Hexadecimal 791b23d
20 Vigesimal 1jddc31
36 Base36 23lt8d

Cryptographic Hash Functions

md5 ed94a72c8092c27c6d5d581a9812f5fa
sha1 19b4cfefd33ebc661f69cf3ddbb1dee7cfa5e82f
sha256 f9f3252f57a672bc27f5915407936c999a3fbcee54ef1d31ed563cddbb575e51
sha512 3650e5d41fb41fb237902de5d6003a4ab2a39678e47abce0bc18907fa7fac30fcbab01bd08fd505010da8ae208d0cae792f40f98be3885475e8bca7464a01293
ripemd-160 57fdab221d9d05e6d6fdd0cedf5169bae5f953ab

126988861 as geometric shapes

Circle

Radius = n
Diameter 253977722
Circumference 797894545.61067
Area 5.0661859772606E+16

Sphere

Radius = n
Volume 8.5779891582199E+24
Surface area 2.0264743909042E+17
Circumference 797894545.61067

Square

Length = n
Perimeter 507955444
Area 16126170818077321
Diagonal 179589369.49651

Cube

Length = n
Surface area 96757024908463926
Volume 2.0478440644791E+24
Space diagonal 219951159.2473

Equilateral Triangle

Length = n
Perimeter 380966583
Area 6.9828367971111E+15
Altitude 109975579.62365

Triangular Pyramid

Length = n
Surface area 6.9828367971111E+15
Volume 2.4134073746763E+23
Height 59863123.165504