125857904 is an even 9-digits composite number following 125857903
and preceding 125857905 . In scientific notation, it is written as 1.25857904 × 10^8.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 61465152 positive integers (up to 125857904) that are relatively prime to 125857904.
125857904 has 20 divisors, whose sum is 249521976
The reverse of 125857904 is 409758521
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-five million eight hundred fifty-seven thousand nine hundred four
Scientific notation
1.25857904 × 10^8
Engineering notation
1.25857904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 43 × 182933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15732238
Product of the distinct prime numbers
The prime factorization of 125857904 is 2 × 2 × 2 × 2 × 43 × 182933.
Since it has a total of 6 prime factors.
5 , 1 , 72 , 85 , 520 , 517 , 4917 , 7166 , 50931 , 76820 , 94170 , 20012 , 1552870 , 5105758 , 56191943 , 26481369 , 449452680 , 220765405 , 4471195102 , 7294948694
n×2
251715808
n×3
377573712
n×4
503431616
n×5
629289520
n÷2
62928952
n÷3
41952634.666667
n÷3
31464476
n÷5
25171580.8
n2
15840211999273216
n3
1.9936158811442E+24
n4
2.5091231618192E+32
n5
3.1579298202442E+40
2 √n
11218.640915904
3 √n
501.14126504621
4 √n
105.91808587727
5 √n
41.684644204929
1 , 2 , 4 , 8 , 16 , 43 , 86 , 172 , 344 , 688 , 182933 , 365866 , 731732 , 1463464 , 2926928 , 7866119 , 15732238 , 31464476 , 62928952 , 125857904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125857903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125857904 can be divided by 20 positive divisors.
The sum of these divisors (counting 125857904) is 1, the average is 0.05.
Base
System
Value
2
Binary
111100000000111000001110000
3
Ternary
22202211020120212
4
Quaternary
13200013001300
5
Quinary
224204423104
6
Senary
20253323252
8
Octal
740070160
10
Decimal
125857904
12
Duodecimal
36196528
16
Hexadecimal
7807070
20
Vigesimal
1j6c4f4
36
Base36
22xkkw
md5
373d9816d654d0f4783f283293d1612a
sha1
7eea5dd44ea52d3aca1e390d351360ee0971fb9f
sha256
7a5e3d34b221fa8f016ed92f79a7e5728ccba7f08cafe17941cd004d6f99aff6
sha512
885ea6f22457b1e111c72ea80c73af70cc1937671f6a151e5b29768e39d7113270d277c0329da69212904ff51c9548311a1083db0b2ea43dbf730134476fcfdf
ripemd-160
a417b7dfd1afd91bc3e317450aa4fc0c4b011ada
Diameter
251715808
Circumference
790788533.20522
Area
4.9763493648222E+16
Volume
8.3508386750433E+24
Surface area
1.9905397459289E+17
Circumference
790788533.20522
Perimeter
503431616
Area
15840211999273216
Diagonal
177989954.76865
Surface area
95041271995639296
Volume
1.9936158811442E+24
Space diagonal
217992284.26213
Perimeter
377573712
Area
6.8590129963508E+15
Altitude
108996142.13106
Surface area
6.8590129963508E+15
Volume
2.3494988477304E+23
Height
59329984.922884