126987245 (number)

126987245 is an odd 9-digits composite number following 126987244 and preceding 126987246. In scientific notation, it is written as 1.26987245 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 78704640 positive integers (up to 126987245) that are relatively prime to 126987245.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26987245 × 10^8
Engineering notation 1.26987245 × 10^6

Prime Factorization of 126987245

Prime Factorization 77 × 5 × 193 × 1709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 126987245
Product of the distinct prime numbers

The prime factorization of 126987245 is 77 × 5 × 193 × 1709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 84, 41, 266, 619, 2954, 9578, 5243, 20485, 933310, 582142, 4083438, 6091513, 98398156, 98250985, 762620203, 38361773, 3866975777, 2745156873

Basic calculations (n = 126987245)

Multiplication

n×y
n×2 253974490
n×3 380961735
n×4 507948980
n×5 634936225

Division

n÷y
n÷2 63493622.5
n÷3 42329081.666667
n÷3 31746811.25
n÷5 25397449

Exponentiation

ny
n2 16125760392690025
n3 2.0477658857978E+24
n4 2.6004014824245E+32
n5 3.30217820147E+40

Nth Root

y√n
2√n 11268.861743761
3√n 502.63574132092
4√n 106.15489505322
5√n 41.759185591362

Divisors of 126987245

1, 5, 77, 193, 385, 965, 1709, 8545, 14861, 74305, 131593, 329837, 657965, 1649185, 25397449, 126987245

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 -126987244
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 126987245 can be divided by 16 positive divisors. The sum of these divisors (counting 126987245) is 1, the average is 0.0625.

Base conversion 126987245

Base System Value
2 Binary 111100100011010101111101101
3 Ternary 22211221121202022
4 Quaternary 13210122233231
5 Quinary 230002042440
6 Senary 20333435525
8 Octal 744325755
10 Decimal 126987245
12 Duodecimal 3663bba5
16 Hexadecimal 791abed
20 Vigesimal 1jdd825
36 Base36 23lrzh

Cryptographic Hash Functions

md5 a81495f8edc20cb115b84f3dc3d5d196
sha1 6584f414591b4dfd8b64e247e7532da6070dcfdd
sha256 84859f24e4de8a97cc7d19d6052ab77ac7bbebd9420a748691cb125aee858cc1
sha512 5bf9866b99de0fc837787da8f437eceab4f45cced77ffc067b252e456a17185688f91b23c6432db63e0d65e53f2124ebd950b9e4b2ffb28872af1e7773d0cdec
ripemd-160 e9285e5c3764c673472dd2f76440ce7399957f3f

126987245 as geometric shapes

Circle

Radius = n
Diameter 253974490
Circumference 797884391.98321
Area 5.0660570383224E+16

Sphere

Radius = n
Volume 8.5776616841257E+24
Surface area 2.026422815329E+17
Circumference 797884391.98321

Square

Length = n
Perimeter 507948980
Area 16125760392690025
Diagonal 179587084.1274

Cube

Length = n
Surface area 96754562356140150
Volume 2.0477658857978E+24
Space diagonal 219948360.2532

Equilateral Triangle

Length = n
Perimeter 380961735
Area 6.9826590777052E+15
Altitude 109974180.1266

Triangular Pyramid

Length = n
Surface area 6.9826590777052E+15
Volume 2.4133152402169E+23
Height 59862361.375798