12485870 is an even 8-digits composite number following 12485869
and preceding 12485871 . In scientific notation, it is written as 1.2485870 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 4833120 positive integers (up to 12485870) that are relatively prime to 12485870.
12485870 has 16 divisors, whose sum is 23200128
The reverse of 12485870 is 07858421
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million four hundred eighty-five thousand eight hundred seventy
Scientific notation
1.2485870 × 10^7
Engineering notation
1.2485870 × 10^6
Prime Factorization
2 × 5 × 31 × 40277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12485870
Product of the distinct prime numbers
The prime factorization of 12485870 is 2 × 5 × 31 × 40277.
Since it has a total of 4 prime factors.
7 , 10 , 69 , 56 , 862 , 647 , 5562 , 8283 , 15003 , 98541 , 883425 , 704089 , 2613359 , 6655699 , 53649822 , 49064444 , 747472624 , 190962976 , 5948167915 , 4954692673
n×2
24971740
n×3
37457610
n×4
49943480
n×5
62429350
n÷2
6242935
n÷3
4161956.6666667
n÷3
3121467.5
n÷5
2497174
n2
155896949656900
n3
1.9465090468126E+21
n4
2.4303858912326E+28
n5
3.0345482287764E+35
2 √n
3533.5350571347
3 √n
231.99196117607
4 √n
59.443545125898
5 √n
26.259337303204
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 40277 , 80554 , 201385 , 402770 , 1248587 , 2497174 , 6242935 , 12485870
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
-12485869
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 12485870 can be divided by 16 positive divisors.
The sum of these divisors (counting 12485870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101000010011101110
3
Ternary
212111100101122
4
Quaternary
233220103232
5
Quinary
11144021440
6
Senary
1123340542
8
Octal
57502356
10
Decimal
12485870
12
Duodecimal
4221752
16
Hexadecimal
be84ee
20
Vigesimal
3i0eda
36
Base36
7fm5q
md5
16a14cd9be5237690ad6292099af77a5
sha1
4361f6c57afc67b834173c44ac5aecad3c6532c6
sha256
875818a2452b6181f02157b92a870aaa51bdc6efa71f5f0cc839fd8c5c827c4a
sha512
e1f54bfcdd1b900025ef4288560808ed6f7af0904c4f9f8c95ffa3117ccb2af160c5758225f66029897a3a77c34c061dce648a9aaffb006ac636e6bc712b374e
ripemd-160
7c83637c1c8c1ee2a706f5e64508ca1b87aabc06
Diameter
24971740
Circumference
78451034.931354
Area
4.8976471175917E+14
Volume
8.1535180288167E+21
Surface area
1.9590588470367E+15
Circumference
78451034.931354
Perimeter
49943480
Area
155896949656900
Diagonal
17657686.692027
Surface area
935381697941400
Volume
1.9465090468126E+21
Space diagonal
21626161.2167
Perimeter
37457610
Area
67505359387690
Altitude
10813080.60835
Surface area
67505359387690
Volume
2.2939829110703E+20
Height
5885895.5640091