126987668 (number)

126987668 is an even 9-digits composite number following 126987667 and preceding 126987669. In scientific notation, it is written as 1.26987668 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors. There are 63493832 positive integers (up to 126987668) that are relatively prime to 126987668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26987668 × 10^8
Engineering notation 1.26987668 × 10^6

Prime Factorization of 126987668

Prime Factorization 2 × 2 × 31746917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 63493834
Product of the distinct prime numbers

The prime factorization of 126987668 is 2 × 2 × 31746917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 38, 27, 177, 285, 4885, 3499, 60819, 4196, 232255, 733964, 4549947, 6259231, 24830096, 79978503, 62629791, 396334185, 2765147240, 8222348909

Basic calculations (n = 126987668)

Multiplication

n×y
n×2 253975336
n×3 380963004
n×4 507950672
n×5 634938340

Division

n÷y
n÷2 63493834
n÷3 42329222.666667
n÷3 31746917
n÷5 25397533.6

Exponentiation

ny
n2 16125867824078224
n3 2.0477863494559E+24
n4 2.6004361307964E+32
n5 3.3022332003278E+40

Nth Root

y√n
2√n 11268.880512278
3√n 502.63629942076
4√n 106.15498345475
5√n 41.759213411655

Divisors of 126987668

1, 2, 4, 31746917, 63493834, 126987668

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126987667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126987668 can be divided by 6 positive divisors. The sum of these divisors (counting 126987668) is 1, the average is 0.16666666666667.

Base conversion 126987668

Base System Value
2 Binary 111100100011010110110010100
3 Ternary 22211221122022222
4 Quaternary 13210122312110
5 Quinary 230002101133
6 Senary 20333441512
8 Octal 744326624
10 Decimal 126987668
12 Duodecimal 36640298
16 Hexadecimal 791ad94
20 Vigesimal 1jdd938
36 Base36 23lsb8

Cryptographic Hash Functions

md5 2537ff7c3584a127b137c865b82c0524
sha1 d8d447102de823413f603caba5051f694d4a88ae
sha256 7ffccd0ce92a5014b3535ced77e806bc57d6fe84629f43274ccadbea17d686d0
sha512 b96b449913aa8222d6f4837aaaf0ac81098a9335159c492a5791bc3ab0e5df2f8c90181c4e17d7d526eca213617a533cbf193cfae415af4e7c9af68d5d43f000
ripemd-160 2ae867625193f5516507c9c3916c6915531515e1

126987668 as geometric shapes

Circle

Radius = n
Diameter 253975336
Circumference 797887049.7706
Area 5.0660907888884E+16

Sphere

Radius = n
Volume 8.5777474020963E+24
Surface area 2.0264363155554E+17
Circumference 797887049.7706

Square

Length = n
Perimeter 507950672
Area 16125867824078224
Diagonal 179587682.33973

Cube

Length = n
Surface area 96755206944469344
Volume 2.0477863494559E+24
Space diagonal 219949092.91069

Equilateral Triangle

Length = n
Perimeter 380963004
Area 6.9827055968609E+15
Altitude 109974546.45534

Triangular Pyramid

Length = n
Surface area 6.9827055968609E+15
Volume 2.4133393568692E+23
Height 59862560.779911