126345985 (number)

126345985 is an odd 9-digits composite number following 126345984 and preceding 126345986. In scientific notation, it is written as 1.26345985 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 101076784 positive integers (up to 126345985) that are relatively prime to 126345985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26345985 × 10^8
Engineering notation 1.26345985 × 10^6

Prime Factorization of 126345985

Prime Factorization 5 × 25269197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126345985
Product of the distinct prime numbers

The prime factorization of 126345985 is 5 × 25269197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 10, 79, 653, 906, 8185, 8145, 22999, 26843, 529907, 783829, 6350555, 2591775, 20386362, 8118510, 818046192, 987419806, 5345293437, 9332035194

Basic calculations (n = 126345985)

Multiplication

n×y
n×2 252691970
n×3 379037955
n×4 505383940
n×5 631729925

Division

n÷y
n÷2 63172992.5
n÷3 42115328.333333
n÷3 31586496.25
n÷5 25269197

Exponentiation

ny
n2 15963307925620225
n3 2.0168998637208E+24
n4 2.5482719992817E+32
n5 3.2196393579716E+40

Nth Root

y√n
2√n 11240.372992032
3√n 501.78824341303
4√n 106.02062531428
5√n 41.716925047441

Divisors of 126345985

1, 5, 25269197, 126345985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126345984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126345985 can be divided by 4 positive divisors. The sum of these divisors (counting 126345985) is 1, the average is 0.25.

Base conversion 126345985

Base System Value
2 Binary 111100001111110001100000001
3 Ternary 22210202001002221
4 Quaternary 13201332030001
5 Quinary 224321032420
6 Senary 20312011041
8 Octal 741761401
10 Decimal 126345985
12 Duodecimal 36390a81
16 Hexadecimal 787e301
20 Vigesimal 1j9d4j5
36 Base36 23816p

Cryptographic Hash Functions

md5 66791f905887dff17991f8ce03616a5c
sha1 48ac3ee7026f140f663e075d32d0bdb49d51b744
sha256 7f9c859249f1a260983a76692e9376029ff96df4ee3203d75133c5c6b7ee0847
sha512 2e02487febbda476fdc3d3f623e7f8a1765fa9757fa82a52d99627002aa637aee56a506d1e1110152ca15dc76bc0452e216a9c43dd27d5a86f4ef08feff7881d
ripemd-160 d75cbf0c5cc9411c34c7c570de793e53e8daf7f3

126345985 as geometric shapes

Circle

Radius = n
Diameter 252691970
Circumference 793855236.57313
Area 5.015021090612E+16

Sphere

Radius = n
Volume 8.4483703931887E+24
Surface area 2.0060084362448E+17
Circumference 793855236.57313

Square

Length = n
Perimeter 505383940
Area 15963307925620225
Diagonal 178680205.53839

Cube

Length = n
Surface area 95779847553721350
Volume 2.0168998637208E+24
Space diagonal 218837665.35234

Equilateral Triangle

Length = n
Perimeter 379037955
Area 6.9123150960103E+15
Altitude 109418832.67617

Triangular Pyramid

Length = n
Surface area 6.9123150960103E+15
Volume 2.376939284352E+23
Height 59560068.512796