125881 is an odd 6-digits composite number following 125880
and preceding 125882 . In scientific notation, it is written as 1.25881 × 10^5.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 107604 positive integers (up to 125881) that are relatively prime to 125881.
125881 has 8 divisors, whose sum is 147200
The reverse of 125881 is 188521
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-five thousand eight hundred eighty-one
Scientific notation
1.25881 × 10^5
Engineering notation
1.25881 × 10^3
Prime Factorization
7 × 49 × 367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
125881
Product of the distinct prime numbers
The prime factorization of 125881 is 7 × 49 × 367.
Since it has a total of 3 prime factors.
4 , 7 , 48 , 64 , 578 , 566 , 7652 , 6472 , 95174 , 90244 , 692741 , 90801 , 712345 , 4147495 , 51688197 , 66628017 , 496444543 , 791519750 , 6952788410 , 37554617
n×2
251762
n×3
377643
n×4
503524
n×5
629405
n÷2
62940.5
n÷3
41960.333333333
n÷3
31470.25
n÷5
25176.2
n2
15846026161
n3
1994713619172841
n4
2.510965450951E+20
n5
3.1608284193116E+25
2 √n
354.79712512928
3 √n
50.117191773829
4 √n
18.836059171952
5 √n
10.47109348277
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
-125880
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 125881 can be divided by 8 positive divisors.
The sum of these divisors (counting 125881) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101110111001
3
Ternary
20101200021
4
Quaternary
132232321
5
Quinary
13012011
6
Senary
2410441
8
Octal
365671
10
Decimal
125881
12
Duodecimal
60a21
16
Hexadecimal
1ebb9
20
Vigesimal
fee1
36
Base36
2p4p
md5
779f73940278e19e62d88732fa9241bc
sha1
6dbae3a9ece2428e9798a0b8a45550e223a9306c
sha256
37c8d2a146de867a3702b8bce91dfeb8a798bba360aacfe5bbaf2ee8f1450927
sha512
2782bd11f41bffdd82828f1fdccc9accf409dfe4fc5e028fa3eadc1db175d7822585cc5593b6e57b59e903cc5d00b0107d9f7d298a77bfbe136c00d1ca326d8a
ripemd-160
0d7e89d35eb640226bdf9b5f2c6169cbf3e483b5
Diameter
251762
Circumference
790933.64965307
Area
49781759375.989
Volume
8.3554368693452E+15
Surface area
199127037503.96
Circumference
790933.64965307
Perimeter
503524
Area
15846026161
Diagonal
178022.61744509
Surface area
95076156966
Volume
1994713619172841
Space diagonal
218032.28770758
Perimeter
377643
Area
6861530602.2294
Altitude
109016.14385379
Surface area
6861530602.2294
Volume
2.3507925444038E+14
Height
59340.872481696