125509905 (number)

125509905 is an odd 9-digits composite number following 125509904 and preceding 125509906. In scientific notation, it is written as 1.25509905 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 65372832 positive integers (up to 125509905) that are relatively prime to 125509905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.25509905 × 10^8
Engineering notation 1.25509905 × 10^6

Prime Factorization of 125509905

Prime Factorization 5 × 3 × 43 × 27 × 7207

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 125509905
Product of the distinct prime numbers

The prime factorization of 125509905 is 5 × 3 × 43 × 27 × 7207. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 54, 40, 944, 17, 5654, 4298, 79306, 44238, 596015, 323739, 9903154, 1660243, 53797115, 36941973, 622471601, 596153079, 2754145165, 2722448841

Basic calculations (n = 125509905)

Multiplication

n×y
n×2 251019810
n×3 376529715
n×4 502039620
n×5 627549525

Division

n÷y
n÷2 62754952.5
n÷3 41836635
n÷3 31377476.25
n÷5 25101981

Exponentiation

ny
n2 15752736253109025
n3 1.9771244306178E+24
n4 2.4814869946002E+32
n5 3.11451196951E+40

Nth Root

y√n
2√n 11203.120324267
3√n 500.6789509672
4√n 105.8447935624
5√n 41.661566933393

Divisors of 125509905

1, 3, 5, 15, 27, 43, 81, 129, 135, 215, 405, 645, 1161, 3483, 5805, 7207, 17415, 21621, 36035, 108105, 194589, 309901, 583767, 929703, 972945, 1549505, 2918835, 4648515, 8367327, 25101981, 41836635, 125509905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -125509904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125509905 can be divided by 32 positive divisors. The sum of these divisors (counting 125509905) is 1, the average is 0.03125.

Base conversion 125509905

Base System Value
2 Binary 111011110110010000100010001
3 Ternary 22202011120020000
4 Quaternary 13132302010101
5 Quinary 224112304110
6 Senary 20242040213
8 Octal 736620421
10 Decimal 125509905
12 Duodecimal 36049069
16 Hexadecimal 77b2111
20 Vigesimal 1j48ef5
36 Base36 22q429

Cryptographic Hash Functions

md5 00965e23d90c21592e953f75fedad38d
sha1 7dbc315ddbb79e31f827ea0fc811b8b929e32835
sha256 9c78f79b5ff15004c63088041b7a97160940486416c07feefc7d624e68ebf63f
sha512 86bf6c5a7c8cb7dadd22465003cd12aee9d7679e953b6f9c352a3514f0c70be15924191caa16d45cde4c47d39e39ee0614dbf41eb355a1b3bcbdb6d471d43003
ripemd-160 eaf9d84ebc3d598ac459f9de7580cce75ceebc0a

125509905 as geometric shapes

Circle

Radius = n
Diameter 251019810
Circumference 788601991.00151
Area 4.9488680486705E+16

Sphere

Radius = n
Volume 8.2817594486156E+24
Surface area 1.9795472194682E+17
Circumference 788601991.00151

Square

Length = n
Perimeter 502039620
Area 15752736253109025
Diagonal 177497809.86316

Cube

Length = n
Surface area 94516417518654150
Volume 1.9771244306178E+24
Space diagonal 217389532.31314

Equilateral Triangle

Length = n
Perimeter 376529715
Area 6.8211348871543E+15
Altitude 108694766.15657

Triangular Pyramid

Length = n
Surface area 6.8211348871543E+15
Volume 2.330063486899E+23
Height 59165936.621053