125985440 (number)

125985440 is an even 9-digits composite number following 125985439 and preceding 125985441. In scientific notation, it is written as 1.25985440 × 10^8. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 42900480 positive integers (up to 125985440) that are relatively prime to 125985440.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million nine hundred eighty-five thousand four hundred forty

Notation

Scientific notation 1.25985440 × 10^8
Engineering notation 1.25985440 × 10^6

Prime Factorization of 125985440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 35 × 197 × 571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 7874090
Product of the distinct prime numbers

The prime factorization of 125985440 is 2 × 2 × 2 × 2 × 2 × 35 × 197 × 571. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125985440)

Multiplication

n×y
n×2 251970880
n×3 377956320
n×4 503941760
n×5 629927200

Division

n÷y
n÷2 62992720
n÷3 41995146.666667
n÷3 31496360
n÷5 25197088

Exponentiation

ny
n2 15872331091993600
n3 1.9996826164505E+24
n4 2.5193089429387E+32
n5 3.1739624567206E+40

Nth Root

y√n
2√n 11224.323587638
3√n 501.31048227166
4√n 105.94490826669
5√n 41.693088869989

Divisors of 125985440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -125985439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125985440 can be divided by 48 positive divisors. The sum of these divisors (counting 125985440) is 1, the average is 0.020833333333333.

Base conversion 125985440

Base System Value
2 Binary 111100000100110001010100000
3 Ternary 22210001201112102
4 Quaternary 13200212022200
5 Quinary 224223013230
6 Senary 20300145532
8 Octal 740461240
10 Decimal 125985440
12 Duodecimal 362382a8
16 Hexadecimal 78262a0
20 Vigesimal 1j783c0
36 Base36 230azk

Cryptographic Hash Functions

md5 e76eb7356ef4d56146d536868e3bfc12
sha1 79dcdc85da4561f981a2cf28e63259b82eaf6c96
sha256 b0f74ca7c3751466c843f93262bed41d1fd369609661c3f4581ccba5d0e78731
sha512 fa877bdb7f649a9d32dbfac7eb775b1d6a600742156c9d632c8102d9b2c8a3569606400736b1070bbd0d0fa55adedf93bcde77bea2a4997c1ce538f7070a038c
ripemd-160 75d50cd61479fe899ad06a2c65c06b6c9d88df6f

125985440 as geometric shapes

Circle

Radius = n
Diameter 251970880
Circumference 791589865.52656
Area 4.9864398753952E+16

Sphere

Radius = n
Volume 8.3762509564695E+24
Surface area 1.9945759501581E+17
Circumference 791589865.52656

Square

Length = n
Perimeter 503941760
Area 15872331091993600
Diagonal 178170317.90954

Cube

Length = n
Surface area 95233986551961600
Volume 1.9996826164505E+24
Space diagonal 218213183.09392

Equilateral Triangle

Length = n
Perimeter 377956320
Area 6.872920971472E+15
Altitude 109106591.54696

Triangular Pyramid

Length = n
Surface area 6.872920971472E+15
Volume 2.356648563855E+23
Height 59390105.969847