126987788 (number)

126987788 is an even 9-digits composite number following 126987787 and preceding 126987789. In scientific notation, it is written as 1.26987788 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors. There are 62295792 positive integers (up to 126987788) that are relatively prime to 126987788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26987788 × 10^8
Engineering notation 1.26987788 × 10^6

Prime Factorization of 126987788

Prime Factorization 2 × 2 × 53 × 598999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 63493894
Product of the distinct prime numbers

The prime factorization of 126987788 is 2 × 2 × 53 × 598999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 49, 2, 757, 538, 8994, 7769, 70128, 10655, 928634, 863916, 9429632, 1865934, 6813453, 56028274, 245590598, 585029035, 611752904, 2003735514

Basic calculations (n = 126987788)

Multiplication

n×y
n×2 253975576
n×3 380963364
n×4 507951152
n×5 634938940

Division

n÷y
n÷2 63493894
n÷3 42329262.666667
n÷3 31746947
n÷5 25397557.6

Exponentiation

ny
n2 16125898301132944
n3 2.0477921547738E+24
n4 2.6004459601848E+32
n5 3.3022488029741E+40

Nth Root

y√n
2√n 11268.885836674
3√n 502.63645774673
4√n 106.15500853316
5√n 41.759221303923

Divisors of 126987788

1, 2, 4, 53, 106, 212, 598999, 1197998, 2395996, 31746947, 63493894, 126987788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126987787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126987788 can be divided by 12 positive divisors. The sum of these divisors (counting 126987788) is 1, the average is 0.083333333333333.

Base conversion 126987788

Base System Value
2 Binary 111100100011010111000001100
3 Ternary 22211221122111102
4 Quaternary 13210122320030
5 Quinary 230002102123
6 Senary 20333442232
8 Octal 744327014
10 Decimal 126987788
12 Duodecimal 36640378
16 Hexadecimal 791ae0c
20 Vigesimal 1jdd998
36 Base36 23lsek

Cryptographic Hash Functions

md5 45cf037bd908f93ff547c9ebf23ff0b9
sha1 5720de6ebd08b6ab77287552518c0d715fc68b94
sha256 c8142e04df1bb6b1b5f523444ece4ec30512508b17d70f8c2ac5d7f23fabe6d6
sha512 a2c394a3065f5f5e0814b7927eca7ba6c312caa3d74e3d083c9b7cacc7021feb842d7a2c4009ac8c0000ce471ea37dc61d6ffd42fae85ca9d75faabf6f38b683
ripemd-160 332fd9d244bbe7189c446ab2d3d3076fc5c327f3

126987788 as geometric shapes

Circle

Radius = n
Diameter 253975576
Circumference 797887803.75284
Area 5.0661003635375E+16

Sphere

Radius = n
Volume 8.577771719355E+24
Surface area 2.026440145415E+17
Circumference 797887803.75284

Square

Length = n
Perimeter 507951152
Area 16125898301132944
Diagonal 179587852.04536

Cube

Length = n
Surface area 96755389806797664
Volume 2.0477921547738E+24
Space diagonal 219949300.75679

Equilateral Triangle

Length = n
Perimeter 380963364
Area 6.9827187938127E+15
Altitude 109974650.37839

Triangular Pyramid

Length = n
Surface area 6.9827187938127E+15
Volume 2.413346198502E+23
Height 59862617.348453