125857861 is an odd 9-digits composite number following 125857860
and preceding 125857862 . In scientific notation, it is written as 1.25857861 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 118182960 positive integers (up to 125857861) that are relatively prime to 125857861.
125857861 has 16 divisors, whose sum is 133816320
The reverse of 125857861 is 168758521
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-five million eight hundred fifty-seven thousand eight hundred sixty-one
Scientific notation
1.25857861 × 10^8
Engineering notation
1.25857861 × 10^6
Prime Factorization
31 × 43 × 359 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
125857861
Product of the distinct prime numbers
The prime factorization of 125857861 is 31 × 43 × 359 × 263.
Since it has a total of 4 prime factors.
9 , 5 , 75 , 25 , 261 , 901 , 8808 , 8699 , 97158 , 39002 , 97994 , 895256 , 9064641 , 1095223 , 69348264 , 39357293 , 571692386 , 777104786 , 5952749834 , 439906694
n×2
251715722
n×3
377573583
n×4
503431444
n×5
629289305
n÷2
62928930.5
n÷3
41952620.333333
n÷3
31464465.25
n÷5
25171572.2
n2
15840201175495321
n3
1.9936138377575E+24
n4
2.5091197328016E+32
n5
3.1579244256331E+40
2 √n
11218.638999451
3 √n
501.14120797371
4 √n
105.9180768304
5 √n
41.684641356574
1 , 31 , 43 , 263 , 359 , 1333 , 8153 , 11129 , 11309 , 15437 , 94417 , 350579 , 478547 , 2926927 , 4059931 , 125857861
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
-125857860
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 125857861 can be divided by 16 positive divisors.
The sum of these divisors (counting 125857861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100000000111000001000101
3
Ternary
22202211020112021
4
Quaternary
13200013001011
5
Quinary
224204422421
6
Senary
20253323141
8
Octal
740070105
10
Decimal
125857861
12
Duodecimal
361964b1
16
Hexadecimal
7807045
20
Vigesimal
1j6c4d1
36
Base36
22xkjp
md5
39c5fc375157ced14c54c699d95e146e
sha1
8726de5422d2b0ce145ff27d6b3eba7f8e02d138
sha256
037f18dd9e77565e11f8577bcdd3dad4ed9b7d27d8dcc4dad74ddaeb2ef2e878
sha512
8fe080a5cbb59694da5b9c48e4fe24de7975601abe0a15a0d7bf98f20bf975c44618561caa7ba9e8cc54f3f54c22c98406a2f961a019dd944533d76e03a2efec
ripemd-160
182eb072231c6dfebde97a0b1eaf5f6d501ce30e
Diameter
251715722
Circumference
790788263.02825
Area
4.9763459644321E+16
Volume
8.3508301157253E+24
Surface area
1.9905383857728E+17
Circumference
790788263.02825
Perimeter
503431444
Area
15840201175495321
Diagonal
177989893.95747
Surface area
95041207052971926
Volume
1.9936138377575E+24
Space diagonal
217992209.78394
Perimeter
377573583
Area
6.8590083095175E+15
Altitude
108996104.89197
Surface area
6.8590083095175E+15
Volume
2.3494964395761E+23
Height
59329964.652489