126986918 (number)

126986918 is an even 9-digits composite number following 126986917 and preceding 126986919. In scientific notation, it is written as 1.26986918 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 60151680 positive integers (up to 126986918) that are relatively prime to 126986918.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-six thousand nine hundred eighteen

Notation

Scientific notation 1.26986918 × 10^8
Engineering notation 1.26986918 × 10^6

Prime Factorization of 126986918

Prime Factorization 2 × 19 × 3341761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126986918
Product of the distinct prime numbers

The prime factorization of 126986918 is 2 × 19 × 3341761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 93, 72, 855, 392, 5493, 4194, 45109, 29739, 678481, 423382, 1245495, 9824253, 31240088, 68699958, 656528932, 532029029, 5801059823, 2780795444

Basic calculations (n = 126986918)

Multiplication

n×y
n×2 253973836
n×3 380960754
n×4 507947672
n×5 634934590

Division

n÷y
n÷2 63493459
n÷3 42328972.666667
n÷3 31746729.5
n÷5 25397383.6

Exponentiation

ny
n2 16125677343138724
n3 2.0477500664676E+24
n4 2.6003746977502E+32
n5 3.3021356851248E+40

Nth Root

y√n
2√n 11268.847234744
3√n 502.63530988119
4√n 106.1548267143
5√n 41.759164084843

Divisors of 126986918

1, 2, 19, 38, 3341761, 6683522, 63493459, 126986918

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 -126986917
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 126986918 can be divided by 8 positive divisors. The sum of these divisors (counting 126986918) is 1, the average is 0.125.

Base conversion 126986918

Base System Value
2 Binary 111100100011010101010100110
3 Ternary 22211221121022012
4 Quaternary 13210122222212
5 Quinary 230002040133
6 Senary 20333434222
8 Octal 744325246
10 Decimal 126986918
12 Duodecimal 3663b972
16 Hexadecimal 791aaa6
20 Vigesimal 1jdd75i
36 Base36 23lrqe

Cryptographic Hash Functions

md5 00ddb21b738ebf71aa5f9238bcb51b74
sha1 5c5542298626a1ead7dd8dc64e3a6bc56952a6cd
sha256 ee0c01ec2229e8b66051e3c7d098f4469a3a95dd141a1a96762b9bcfd60b5fb6
sha512 b6cf07d69b4d34d2a5b9813b781d54e9e1e91a346e8713356aadb1ef51cba409db7caacc39c9efbcd49a261a574bda8e45404555e7e412f03494607b1c2b9900
ripemd-160 f4d6b0e8edf82d1bacc0e603465cbcfbd2a781bb

126986918 as geometric shapes

Circle

Radius = n
Diameter 253973836
Circumference 797882337.38162
Area 5.0660309475364E+16

Sphere

Radius = n
Volume 8.5775954202702E+24
Surface area 2.0264123790146E+17
Circumference 797882337.38162

Square

Length = n
Perimeter 507947672
Area 16125677343138724
Diagonal 179586621.67956

Cube

Length = n
Surface area 96754064058832344
Volume 2.0477500664676E+24
Space diagonal 219947793.87258

Equilateral Triangle

Length = n
Perimeter 380960754
Area 6.9826231161946E+15
Altitude 109973896.93629

Triangular Pyramid

Length = n
Surface area 6.9826231161946E+15
Volume 2.4132965969574E+23
Height 59862207.22652