125890 is an even 6-digits composite number following 125889
and preceding 125891 . In scientific notation, it is written as 1.25890 × 10^5.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 50352 positive integers (up to 125890) that are relatively prime to 125890.
125890 has 8 divisors, whose sum is 226620
The reverse of 125890 is 098521
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-five thousand eight hundred ninety
Scientific notation
1.25890 × 10^5
Engineering notation
1.25890 × 10^3
Prime Factorization
2 × 5 × 12589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
125890
Product of the distinct prime numbers
The prime factorization of 125890 is 2 × 5 × 12589.
Since it has a total of 3 prime factors.
9 , 8 , 27 , 17 , 332 , 94 , 924 , 1268 , 30469 , 43513 , 408117 , 317083 , 6570825 , 2454583 , 94204957 , 8404842 , 498995230 , 427130009 , 4456492278 , 2488831045
n×2
251780
n×3
377670
n×4
503560
n×5
629450
n÷2
62945
n÷3
41963.333333333
n÷3
31472.5
n÷5
25178
n2
15848292100
n3
1995141492469000
n4
2.5116836248692E+20
n5
3.1619585153479E+25
2 √n
354.80980820716
3 √n
50.118386139876
4 √n
18.836395839097
5 √n
10.471243206948
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125890 can be divided by 8 positive divisors.
The sum of these divisors (counting 125890) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101111000010
3
Ternary
20101200121
4
Quaternary
132233002
5
Quinary
13012030
6
Senary
2410454
8
Octal
365702
10
Decimal
125890
12
Duodecimal
60a2a
16
Hexadecimal
1ebc2
20
Vigesimal
feea
36
Base36
2p4y
md5
0a7b85dbcb48418085def9fc2cdcd27b
sha1
570c238831779392729f061eef8519bebf63f590
sha256
fcd10b042ec49876b7d29238c8d172ed0c0398a223721865e46e85c23945ab1f
sha512
fe53dd262f21d653bbbadd236573b0658575face46414d812baccd60957d1825d7056fd77e96b7e80155da2711f2f7d1465aefeefb492c0282d2a261221dcc5d
ripemd-160
d0d2b4bfcfc5ff6d3ceca41e0616524eee8031bc
Diameter
251780
Circumference
790990.19832084
Area
49788878033.305
Volume
8.357229140817E+15
Surface area
199155512133.22
Circumference
790990.19832084
Perimeter
503560
Area
15848292100
Diagonal
178035.34536715
Surface area
95089752600
Volume
1995141492469000
Space diagonal
218047.87616485
Perimeter
377670
Area
6862511782.5981
Altitude
109023.93808242
Surface area
6862511782.5981
Volume
2.3512967979191E+14
Height
59345.115122383