12391625 is an odd 8-digits composite number following 12391624
and preceding 12391626 . In scientific notation, it is written as 1.2391625 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 9913200 positive integers (up to 12391625) that are relatively prime to 12391625.
12391625 has 4 divisors, whose sum is 12490884
The reverse of 12391625 is 52619321
Previous prime number is 125
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million three hundred ninety-one thousand six hundred twenty-five
Scientific notation
1.2391625 × 10^7
Engineering notation
1.2391625 × 10^6
Prime Factorization
125 × 99133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12391625
Product of the distinct prime numbers
The prime factorization of 12391625 is 125 × 99133.
Since it has a total of 2 prime factors.
2 , 9 , 84 , 38 , 887 , 887 , 873 , 8120 , 34522 , 56372 , 699609 , 342324 , 3338517 , 4538618 , 1944211 , 30187403 , 260922582 , 837162839 , 2839374332 , 4548170182
n×2
24783250
n×3
37174875
n×4
49566500
n×5
61958125
n÷2
6195812.5
n÷3
4130541.6666667
n÷3
3097906.25
n÷5
2478325
n2
153552370140625
n3
1.9027633886438E+21
n4
2.3578330375804E+28
n5
2.9217382814307E+35
2 √n
3520.1740013812
3 √n
231.40678435278
4 √n
59.331054274985
5 √n
26.219575278687
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12391624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12391625 can be divided by 4 positive divisors.
The sum of these divisors (counting 12391625) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111010001010011001001
3
Ternary
212022120010002
4
Quaternary
233101103021
5
Quinary
11133013000
6
Senary
1121332345
8
Octal
57212311
10
Decimal
12391625
12
Duodecimal
41970b5
16
Hexadecimal
bd14c9
20
Vigesimal
3h8j15
36
Base36
7dlft
md5
d911798521e6f79d798723085c96c328
sha1
84fe6988a4d2a3c385550319ce4ba7fa98f0d8dc
sha256
e9eb4cb75e0473bb4a3e3b80f21804f3ee660035c9c8bdb8bdefcb8ec544ab93
sha512
0ba56a9010453e72a799fa8e8a69b8a2b7144c43475aece0f0172f17e8c62d7ee78ef31f147ab82203eae0f28d5964201843d4e57aeacd1b3af6d19d518f2b3f
ripemd-160
3042d82603f330c85b70926f6776def9155a7081
Diameter
24783250
Circumference
77858876.132079
Area
4.8239899797509E+14
Volume
7.9702766443774E+21
Surface area
1.9295959919004E+15
Circumference
77858876.132079
Perimeter
49566500
Area
153552370140625
Diagonal
17524404.134842
Surface area
921314220843750
Volume
1.9027633886438E+21
Space diagonal
21462924.088341
Perimeter
37174875
Area
66490126676546
Altitude
10731462.04417
Surface area
66490126676546
Volume
2.2424281585059E+20
Height
5841468.0449472