12571385 is an odd 8-digits composite number following 12571384
and preceding 12571386 . In scientific notation, it is written as 1.2571385 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10057104 positive integers (up to 12571385) that are relatively prime to 12571385.
12571385 has 4 divisors, whose sum is 15085668
The reverse of 12571385 is 58317521
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million five hundred seventy-one thousand three hundred eighty-five
Scientific notation
1.2571385 × 10^7
Engineering notation
1.2571385 × 10^6
Prime Factorization
5 × 2514277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12571385
Product of the distinct prime numbers
The prime factorization of 12571385 is 5 × 2514277.
Since it has a total of 2 prime factors.
6 , 9 , 49 , 36 , 24 , 547 , 7740 , 1126 , 66212 , 58714 , 244034 , 927152 , 2373785 , 3873767 , 15118020 , 80478113 , 775083742 , 352308053 , 5958257302 , 6895598156
n×2
25142770
n×3
37714155
n×4
50285540
n×5
62856925
n÷2
6285692.5
n÷3
4190461.6666667
n÷3
3142846.25
n÷5
2514277
n2
158039720818225
n3
1.9867781756984E+21
n4
2.4976553356302E+28
n5
3.1398986821512E+35
2 √n
3545.6148973062
3 √n
232.52038977923
4 √n
59.545066103803
5 √n
26.295208900224
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
-12571384
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 12571385 can be divided by 4 positive divisors.
The sum of these divisors (counting 12571385) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111101001011111001
3
Ternary
212122200200212
4
Quaternary
233331023321
5
Quinary
11204241020
6
Senary
1125240505
8
Octal
57751371
10
Decimal
12571385
12
Duodecimal
4263135
16
Hexadecimal
bfd2f9
20
Vigesimal
3ib895
36
Base36
7hg55
md5
e8dde685586b73b41c031e19f87e5bbc
sha1
280ea86d2789451a8290541fb6a984d6e3454cee
sha256
b8dc020712e0b4a56870cc27504ae1a771ed1b3e7638eb81c46310b1599adb47
sha512
28f71fb271a2d2619d2f737e2d46ff737a97bd2528c2e4fac57fa7d1b9c9bdcb54863144629bac3320f6899a01bb9b4b9f8fd502cd980bd8e8a37fb13b176efa
ripemd-160
cb914d788aa61d16f28317b7633ed2d99beccd48
Diameter
25142770
Circumference
78988341.522898
Area
4.9649642589792E+14
Volume
8.3221969614489E+21
Surface area
1.9859857035917E+15
Circumference
78988341.522898
Perimeter
50285540
Area
158039720818225
Diagonal
17778623.164814
Surface area
948238324909350
Volume
1.9867781756984E+21
Space diagonal
21774277.541509
Perimeter
37714155
Area
68433206517792
Altitude
10887138.770755
Surface area
68433206517792
Volume
2.341440534583E+20
Height
5926207.7216046