12485871 is an odd 8-digits composite number following 12485870
and preceding 12485872 . In scientific notation, it is written as 1.2485871 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 7727616 positive integers (up to 12485871) that are relatively prime to 12485871.
12485871 has 16 divisors, whose sum is 14889600
The reverse of 12485871 is 17858421
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million four hundred eighty-five thousand eight hundred seventy-one
Scientific notation
1.2485871 × 10^7
Engineering notation
1.2485871 × 10^6
Prime Factorization
9 × 17 × 79 × 1033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12485871
Product of the distinct prime numbers
The prime factorization of 12485871 is 9 × 17 × 79 × 1033.
Since it has a total of 4 prime factors.
9 , 7 , 28 , 97 , 634 , 16 , 9361 , 8975 , 94198 , 82231 , 701909 , 807963 , 8292559 , 4520670 , 20117382 , 64334071 , 614413606 , 187575523 , 8977035993 , 6512171893
n×2
24971742
n×3
37457613
n×4
49943484
n×5
62429355
n÷2
6242935.5
n÷3
4161957
n÷3
3121467.75
n÷5
2497174.2
n2
155896974628641
n3
1.9465095145035E+21
n4
2.4303866698363E+28
n5
3.0345494439696E+35
2 √n
3533.5351986361
3 √n
231.99196736953
4 √n
59.443546316115
5 √n
26.259337723829
1 , 9 , 17 , 79 , 153 , 711 , 1033 , 1343 , 9297 , 12087 , 17561 , 81607 , 158049 , 734463 , 1387319 , 12485871
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
-12485870
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 12485871 can be divided by 16 positive divisors.
The sum of these divisors (counting 12485871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101000010011101111
3
Ternary
212111100101200
4
Quaternary
233220103233
5
Quinary
11144021441
6
Senary
1123340543
8
Octal
57502357
10
Decimal
12485871
12
Duodecimal
4221753
16
Hexadecimal
be84ef
20
Vigesimal
3i0edb
36
Base36
7fm5r
md5
485a24a221012c10e0cd9c029b3cf869
sha1
bad334f0148cecd0f3c29ed50b7762aa7d2b0a3a
sha256
f07416a8931941209958b05b1fc5bdcdd2332be48a5ac0fdc0dcccacac5542eb
sha512
2233941a058d8129c37aaba004c04ec6cac95c219c3af071ecb5b646bae55c10271f7a4abb8a7fec7c027df19616577d7331c954b2175444cbedd9c53beb5538
ripemd-160
b13ac9e3e682e04df58a28b91e5e9e379d2b5da7
Diameter
24971742
Circumference
78451041.21454
Area
4.8976479021021E+14
Volume
8.1535199878757E+21
Surface area
1.9590591608409E+15
Circumference
78451041.21454
Perimeter
49943484
Area
155896974628641
Diagonal
17657688.106241
Surface area
935381847771846
Volume
1.9465095145035E+21
Space diagonal
21626162.948751
Perimeter
37457613
Area
67505370200771
Altitude
10813081.474375
Surface area
67505370200771
Volume
2.2939834622492E+20
Height
5885896.0354136