125897209 is an odd 9-digits composite number following 125897208
and preceding 125897210 . In scientific notation, it is written as 1.25897209 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 122555856 positive integers (up to 125897209) that are relatively prime to 125897209.
125897209 has 8 divisors, whose sum is 129280320
The reverse of 125897209 is 902798521
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-five million eight hundred ninety-seven thousand two hundred nine
Scientific notation
1.25897209 × 10^8
Engineering notation
1.25897209 × 10^6
Prime Factorization
59 × 103 × 20717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
125897209
Product of the distinct prime numbers
The prime factorization of 125897209 is 59 × 103 × 20717.
Since it has a total of 3 prime factors.
4 , 9 , 88 , 71 , 643 , 696 , 9841 , 6658 , 26162 , 12135 , 930381 , 132800 , 9747187 , 8202382 , 25918240 , 99407766 , 588855469 , 121456397 , 5275169831 , 8485048490
n×2
251794418
n×3
377691627
n×4
503588836
n×5
629486045
n÷2
62948604.5
n÷3
41965736.333333
n÷3
31474302.25
n÷5
25179441.8
n2
15850107233989681
n3
1.99548426311E+24
n4
2.5122589932897E+32
n5
3.1628639554033E+40
2 √n
11220.392551065
3 √n
501.1934278602
4 √n
105.92635437447
5 √n
41.687247474582
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
-125897208
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 125897209 can be divided by 8 positive divisors.
The sum of these divisors (counting 125897209) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100000010000100111111001
3
Ternary
22202220020111121
4
Quaternary
13200100213321
5
Quinary
224212202314
6
Senary
20254225241
8
Octal
740204771
10
Decimal
125897209
12
Duodecimal
361b5221
16
Hexadecimal
78109f9
20
Vigesimal
1j6h309
36
Base36
22yewp
md5
8461839abe02cdd449613ffe1ba1f21e
sha1
34d35696586db5e12c348047d7d0190af6d5d79d
sha256
d29ca455bc3c29cd87bf28e6128732ff04b1502e742098aa403ea9b621c16aa1
sha512
ec3ee56dc6fd3bbc22a74153e697ebf2edb21b7829945279cabb9373dcb3387359fa30c87c0c1f6405f039a449f641a48786e002bdb4b121937db49b82abfdd9
ripemd-160
273be3f808c9dca5d312499670a71b9f584be08d
Diameter
251794418
Circumference
791035493.80372
Area
4.9794580444912E+16
Volume
8.3586649351206E+24
Surface area
1.9917832177965E+17
Circumference
791035493.80372
Perimeter
503588836
Area
15850107233989681
Diagonal
178045540.43272
Surface area
95100643403938086
Volume
1.99548426311E+24
Space diagonal
218060362.51912
Perimeter
377691627
Area
6.8632977586713E+15
Altitude
109030181.25956
Surface area
6.8632977586713E+15
Volume
2.3517007569935E+23
Height
59348513.477573