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.
125945309 has 16 divisors, whose sum is 150988800
The reverse of 125945309 is 903549521
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-five million nine hundred forty-five thousand three hundred nine
Scientific notation
1.25945309 × 10^8
Engineering notation
1.25945309 × 10^6
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.
7 , 9 , 21 , 55 , 578 , 259 , 1642 , 1124 , 1672 , 37164 , 103290 , 736629 , 1815627 , 9716100 , 22174801 , 14772825 , 89391093 , 674882519 , 6418576859 , 284597939
n×2
251890618
n×3
377835927
n×4
503781236
n×5
629726545
n÷2
62972654.5
n÷3
41981769.666667
n÷3
31486327.25
n÷5
25189061.8
n2
15862220859105481
n3
1.9977723075263E+24
n4
2.5161005058304E+32
n5
3.1689105568187E+40
2 √n
11222.535765147
3 √n
501.25724800518
4 √n
105.93647042047
5 √n
41.690432374796
1 , 7 , 23 , 161 , 199 , 1393 , 3931 , 4577 , 27517 , 32039 , 90413 , 632891 , 782269 , 5475883 , 17992187 , 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
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
md5
9591b6a94ad8cccd70e84701392d14dd
sha1
0a0331bce0710754277cdb00f879b58a70b0341a
sha256
96df7385452c40345f77181263479657896e30ea8bdcd334ce9f86422c7b74ce
sha512
464b7abe20395e5db93754f33c6896b3009d80b75e2329a80c2c166bbf220589349cc91a3675b3dde984cc9e8d4fd2b55791c70e57a8dd26add4fe11dd50d116
ripemd-160
3bcf9ad41e1aaccdad7735ddc3185510f82effbe
Diameter
251890618
Circumference
791337715.01699
Area
4.9832636520585E+16
Volume
8.3682490731596E+24
Surface area
1.9933054608234E+17
Circumference
791337715.01699
Perimeter
503781236
Area
15862220859105481
Diagonal
178113564.10507
Surface area
95173325154632886
Volume
1.9977723075263E+24
Space diagonal
218143674.16296
Perimeter
377835927
Area
6.8685431122124E+15
Altitude
109071837.08148
Surface area
6.8685431122124E+15
Volume
2.3543972431976E+23
Height
59371188.035023