125865493 is an odd 9-digits composite number following 125865492
and preceding 125865494 . In scientific notation, it is written as 1.25865493 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 114278400 positive integers (up to 125865493) that are relatively prime to 125865493.
125865493 has 16 divisors, whose sum is 137790576
The reverse of 125865493 is 394568521
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-five million eight hundred sixty-five thousand four hundred ninety-three
Scientific notation
1.25865493 × 10^8
Engineering notation
1.25865493 × 10^6
Prime Factorization
13 × 101 × 257 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
125865493
Product of the distinct prime numbers
The prime factorization of 125865493 is 13 × 101 × 257 × 373.
Since it has a total of 4 prime factors.
1 , 10 , 21 , 88 , 961 , 376 , 4516 , 1325 , 35134 , 12187 , 687984 , 123528 , 79869 , 3885163 , 40385323 , 22200485 , 570510930 , 228412887 , 6290068421 , 5634618757
n×2
251730986
n×3
377596479
n×4
503461972
n×5
629327465
n÷2
62932746.5
n÷3
41955164.333333
n÷3
31466373.25
n÷5
25173098.6
n2
15842122328133049
n3
1.9939765369968E+24
n4
2.5097283985953E+32
n5
3.158882021853E+40
2 √n
11218.979142507
3 √n
501.15133747578
4 √n
105.91968250758
5 √n
41.685146894272
1 , 13 , 101 , 257 , 373 , 1313 , 3341 , 4849 , 25957 , 37673 , 95861 , 337441 , 489749 , 1246193 , 9681961 , 125865493
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
-125865492
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 125865493 can be divided by 16 positive divisors.
The sum of these divisors (counting 125865493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100000001000111000010101
3
Ternary
22202211121222221
4
Quaternary
13200020320111
5
Quinary
224210143433
6
Senary
20253422341
8
Octal
740107025
10
Decimal
125865493
12
Duodecimal
3619a9b1
16
Hexadecimal
7808e15
20
Vigesimal
1j6d3ed
36
Base36
22xqfp
md5
1568a9e4a977b4848d38da9b157461f2
sha1
e1bfb615db221356c17c2e4f63ec0f9d44ebc218
sha256
7a09e6af9f7babb71f4d73b470620df269496eaee08f84269b1178abbb8ba90b
sha512
414464e93bb7772d08858cc9b913cdabe1c96cf664c329663549168bba00d6ba575f3929d5397db726c2a8cb6a607cea1e10cea98b1755f94d5c11820027fe31
ripemd-160
67621b8dbb6d5093e05dd5c5aa876d039c20a18d
Diameter
251730986
Circumference
790836216.29852
Area
4.9769495123334E+16
Volume
8.352349386746E+24
Surface area
1.9907798049333E+17
Circumference
790836216.29852
Perimeter
503461972
Area
15842122328133049
Diagonal
178000687.23538
Surface area
95052733968798294
Volume
1.9939765369968E+24
Space diagonal
218005428.7957
Perimeter
377596479
Area
6.8598401930119E+15
Altitude
109002714.39785
Surface area
6.8598401930119E+15
Volume
2.3499238847288E+23
Height
59333562.411792