126987290 (number)

126987290 is an even 9-digits composite number following 126987289 and preceding 126987291. In scientific notation, it is written as 1.26987290 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 50766336 positive integers (up to 126987290) that are relatively prime to 126987290.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-seven thousand two hundred ninety

Notation

Scientific notation 1.26987290 × 10^8
Engineering notation 1.26987290 × 10^6

Prime Factorization of 126987290

Prime Factorization 2 × 5 × 3833 × 3313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 126987290
Product of the distinct prime numbers

The prime factorization of 126987290 is 2 × 5 × 3833 × 3313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 19, 64, 526, 599, 3829, 4198, 44293, 84419, 770693, 812230, 9778653, 5255261, 67392722, 24920488, 58352853, 25138548, 1166914938, 7220385779

Basic calculations (n = 126987290)

Multiplication

n×y
n×2 253974580
n×3 380961870
n×4 507949160
n×5 634936450

Division

n÷y
n÷2 63493645
n÷3 42329096.666667
n÷3 31746822.5
n÷5 25397458

Exponentiation

ny
n2 16125771821544100
n3 2.0477680627762E+24
n4 2.6004051684051E+32
n5 3.3021840523775E+40

Nth Root

y√n
2√n 11268.863740413
3√n 502.6358006933
4√n 106.15490445765
5√n 41.759188550971

Divisors of 126987290

1, 2, 5, 10, 3313, 3833, 6626, 7666, 16565, 19165, 33130, 38330, 12698729, 25397458, 63493645, 126987290

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126987289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126987290 can be divided by 16 positive divisors. The sum of these divisors (counting 126987290) is 1, the average is 0.0625.

Base conversion 126987290

Base System Value
2 Binary 111100100011010110000011010
3 Ternary 22211221121210222
4 Quaternary 13210122300122
5 Quinary 230002043130
6 Senary 20333440042
8 Octal 744326032
10 Decimal 126987290
12 Duodecimal 36640022
16 Hexadecimal 791ac1a
20 Vigesimal 1jdd84a
36 Base36 23ls0q

Cryptographic Hash Functions

md5 6cf300684331cb39cb5a6003bd2fd808
sha1 b0851c76baed4785b9e20923c9bf7e683d4ceffe
sha256 068091f59c625b8d1bfd81a1b798d78881c1e25d2bfc8219cb6145986da87e75
sha512 8b3eb7e2c783db655ede2202fea1c9c3b72eca49fbbcedb8acc32430683b5a582bcd83b0ba4c03900ac887f77906fff2290d863b5ba6ef9c25b87c25c30b8136
ripemd-160 e07047a43a89800fcde449aee327354d32205498

126987290 as geometric shapes

Circle

Radius = n
Diameter 253974580
Circumference 797884674.72655
Area 5.0660606288028E+16

Sphere

Radius = n
Volume 8.5776708030316E+24
Surface area 2.0264242515211E+17
Circumference 797884674.72655

Square

Length = n
Perimeter 507949160
Area 16125771821544100
Diagonal 179587147.76701

Cube

Length = n
Surface area 96754630929264600
Volume 2.0477680627762E+24
Space diagonal 219948438.19548

Equilateral Triangle

Length = n
Perimeter 380961870
Area 6.9826640265442E+15
Altitude 109974219.09774

Triangular Pyramid

Length = n
Surface area 6.9826640265442E+15
Volume 2.4133178058105E+23
Height 59862382.589002