125538909 (number)

125538909 is an odd 9-digits composite number following 125538908 and preceding 125538910. In scientific notation, it is written as 1.25538909 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 79287696 positive integers (up to 125538909) that are relatively prime to 125538909.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million five hundred thirty-eight thousand nine hundred nine

Notation

Scientific notation 1.25538909 × 10^8
Engineering notation 1.25538909 × 10^6

Prime Factorization of 125538909

Prime Factorization 3 × 19 × 2202437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 125538909
Product of the distinct prime numbers

The prime factorization of 125538909 is 3 × 19 × 2202437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 58, 94, 234, 430, 2718, 5609, 55513, 89489, 423655, 164309, 2876095, 2013883, 7631958, 49954963, 390351395, 861021949, 7131467663, 4369406406

Basic calculations (n = 125538909)

Multiplication

n×y
n×2 251077818
n×3 376616727
n×4 502155636
n×5 627694545

Division

n÷y
n÷2 62769454.5
n÷3 41846303
n÷3 31384727.25
n÷5 25107781.8

Exponentiation

ny
n2 15760017672910281
n3 1.9784954244779E+24
n4 2.4837815705044E+32
n5 3.1181122855543E+40

Nth Root

y√n
2√n 11204.414710283
3√n 500.71751518472
4√n 105.8509079332
5√n 41.663492264159

Divisors of 125538909

1, 3, 19, 57, 2202437, 6607311, 41846303, 125538909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -125538908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125538909 can be divided by 8 positive divisors. The sum of these divisors (counting 125538909) is 1, the average is 0.125.

Base conversion 125538909

Base System Value
2 Binary 111011110111001001001011101
3 Ternary 22202020001000020
4 Quaternary 13132321021131
5 Quinary 224114221114
6 Senary 20242422353
8 Octal 736711135
10 Decimal 125538909
12 Duodecimal 360619b9
16 Hexadecimal 77b925d
20 Vigesimal 1j4c759
36 Base36 22qqfx

Cryptographic Hash Functions

md5 d608432a8d524685dea98eca59917078
sha1 679beae3d87db88830d95a1b0add38e73204365f
sha256 cd931e57d84f829780682e83431500ebe306bf856b025b36074a1c15b9385227
sha512 aed70208fe57198849a52b313b9634a417d5b24e97cd5694276bde89a0720aa9dcc5e31a61fdaeb23f1a298ad20be773666cc60a1a1b07f6b61037eca1e248c8
ripemd-160 8fe914fd98370fbfe465869d0916b5ef52aed3d9

125538909 as geometric shapes

Circle

Radius = n
Diameter 251077818
Circumference 788784228.50816
Area 4.951155574166E+16

Sphere

Radius = n
Volume 8.2875022542676E+24
Surface area 1.9804622296664E+17
Circumference 788784228.50816

Square

Length = n
Perimeter 502155636
Area 15760017672910281
Diagonal 177538827.71332

Cube

Length = n
Surface area 94560106037461686
Volume 1.9784954244779E+24
Space diagonal 217439768.71477

Equilateral Triangle

Length = n
Perimeter 376616727
Area 6.824287834416E+15
Altitude 108719884.35738

Triangular Pyramid

Length = n
Surface area 6.824287834416E+15
Volume 2.3316792186581E+23
Height 59179609.237774