125984789 is an odd 9-digits composite number following 125984788
and preceding 125984790 . In scientific notation, it is written as 1.25984789 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 107197920 positive integers (up to 125984789) that are relatively prime to 125984789.
125984789 has 8 divisors, whose sum is 145034688
The reverse of 125984789 is 987489521
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-five million nine hundred eighty-four thousand seven hundred eighty-nine
Scientific notation
1.25984789 × 10^8
Engineering notation
1.25984789 × 10^6
Prime Factorization
7 × 137 × 131371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
125984789
Product of the distinct prime numbers
The prime factorization of 125984789 is 7 × 137 × 131371.
Since it has a total of 3 prime factors.
2 , 4 , 62 , 6 , 751 , 940 , 5095 , 3577 , 23976 , 37020 , 237598 , 533230 , 1772730 , 7295007 , 41692704 , 65158708 , 339085502 , 551321615 , 7299413323 , 3728752885
n×2
251969578
n×3
377954367
n×4
503939156
n×5
629923945
n÷2
62992394.5
n÷3
41994929.666667
n÷3
31496197.25
n÷5
25196957.8
n2
15872167059374521
n3
1.999651617948E+24
n4
2.5192568716069E+32
n5
3.173880454062E+40
2 √n
11224.29458808
3 √n
501.30961880235
4 √n
105.9447714051
5 √n
41.693045782062
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
-125984788
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 125984789 can be divided by 8 positive divisors.
The sum of these divisors (counting 125984789) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100000100110000000010101
3
Ternary
22210001200122022
4
Quaternary
13200212000111
5
Quinary
224223003124
6
Senary
20300142525
8
Octal
740460025
10
Decimal
125984789
12
Duodecimal
36237a45
16
Hexadecimal
7826015
20
Vigesimal
1j781j9
36
Base36
230ahh
md5
7c352de8edade1cc57830ba951393458
sha1
2f59888e4fe8707d4b6a46448a474b82940f181b
sha256
7c06ef0d89e15866acbc58d484ea6ed6018b9bf367f67da0cd2b90d2803b6e68
sha512
a6c9d369221660ee94408ea492c2da115cd39f53d42967452e7fc09103996089178939de7a2d4f43c7d8c58d169e183550137a1158f5f6b6f66e930dd7a581da
ripemd-160
572a4d52453fdf6f455a1bab437928cff5006571
Diameter
251969578
Circumference
791585775.17292
Area
4.9863883430281E+16
Volume
8.376121110246E+24
Surface area
1.9945553372112E+17
Circumference
791585775.17292
Perimeter
503939156
Area
15872167059374521
Diagonal
178169397.25651
Surface area
95233002356247126
Volume
1.999651617948E+24
Space diagonal
218212055.52884
Perimeter
377954367
Area
6.8728499432644E+15
Altitude
109106027.76442
Surface area
6.8728499432644E+15
Volume
2.3566120317695E+23
Height
59389799.085504