125945309 (number)

125945309 is an odd 9-digits composite number following 125945308 and preceding 125945310. In scientific notation, it is written as 1.25945309 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 102714480 positive integers (up to 125945309) that are relatively prime to 125945309.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.25945309 × 10^8
Engineering notation 1.25945309 × 10^6

Prime Factorization of 125945309

Prime Factorization 7 × 199 × 23 × 3931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 125945309
Product of the distinct prime numbers

The prime factorization of 125945309 is 7 × 199 × 23 × 3931. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125945309)

Multiplication

n×y
n×2 251890618
n×3 377835927
n×4 503781236
n×5 629726545

Division

n÷y
n÷2 62972654.5
n÷3 41981769.666667
n÷3 31486327.25
n÷5 25189061.8

Exponentiation

ny
n2 15862220859105481
n3 1.9977723075263E+24
n4 2.5161005058304E+32
n5 3.1689105568187E+40

Nth Root

y√n
2√n 11222.535765147
3√n 501.25724800518
4√n 105.93647042047
5√n 41.690432374796

Divisors of 125945309

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 -125945308
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 125945309 can be divided by 16 positive divisors. The sum of these divisors (counting 125945309) is 1, the average is 0.0625.

Base conversion 125945309

Base System Value
2 Binary 111100000011100010111011101
3 Ternary 22202222200111002
4 Quaternary 13200130113131
5 Quinary 224220222214
6 Senary 20255240045
8 Octal 740342735
10 Decimal 125945309
12 Duodecimal 36219025
16 Hexadecimal 781c5dd
20 Vigesimal 1j73359
36 Base36 22zg0t

Cryptographic Hash Functions

md5 9591b6a94ad8cccd70e84701392d14dd
sha1 0a0331bce0710754277cdb00f879b58a70b0341a
sha256 96df7385452c40345f77181263479657896e30ea8bdcd334ce9f86422c7b74ce
sha512 464b7abe20395e5db93754f33c6896b3009d80b75e2329a80c2c166bbf220589349cc91a3675b3dde984cc9e8d4fd2b55791c70e57a8dd26add4fe11dd50d116
ripemd-160 3bcf9ad41e1aaccdad7735ddc3185510f82effbe

125945309 as geometric shapes

Circle

Radius = n
Diameter 251890618
Circumference 791337715.01699
Area 4.9832636520585E+16

Sphere

Radius = n
Volume 8.3682490731596E+24
Surface area 1.9933054608234E+17
Circumference 791337715.01699

Square

Length = n
Perimeter 503781236
Area 15862220859105481
Diagonal 178113564.10507

Cube

Length = n
Surface area 95173325154632886
Volume 1.9977723075263E+24
Space diagonal 218143674.16296

Equilateral Triangle

Length = n
Perimeter 377835927
Area 6.8685431122124E+15
Altitude 109071837.08148

Triangular Pyramid

Length = n
Surface area 6.8685431122124E+15
Volume 2.3543972431976E+23
Height 59371188.035023