12985807 is an odd 8-digits composite number following 12985806
and preceding 12985808 . In scientific notation, it is written as 1.2985807 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 11520000 positive integers (up to 12985807) that are relatively prime to 12985807.
12985807 has 8 divisors, whose sum is 13349952
The reverse of 12985807 is 70858921
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred eighty-five thousand eight hundred seven
Scientific notation
1.2985807 × 10^7
Engineering notation
1.2985807 × 10^6
Prime Factorization
527 × 41 × 601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12985807
Product of the distinct prime numbers
The prime factorization of 12985807 is 527 × 41 × 601.
Since it has a total of 3 prime factors.
2 , 8 , 74 , 90 , 901 , 615 , 2577 , 4569 , 92017 , 42304 , 42130 , 569647 , 3333448 , 6426593 , 68362921 , 71391182 , 963646812 , 100826726 , 3854638404 , 2152417613
n×2
25971614
n×3
38957421
n×4
51943228
n×5
64929035
n÷2
6492903.5
n÷3
4328602.3333333
n÷3
3246451.75
n÷5
2597161.4
n2
168631183441249
n3
2.1898120023497E+21
n4
2.8436476028796E+28
n5
3.6927058947007E+35
2 √n
3603.5825229901
3 √n
235.04786711665
4 √n
60.029846934589
5 √n
26.466333992582
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
-12985806
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 12985807 can be divided by 8 positive divisors.
The sum of these divisors (counting 12985807) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100010010111001111
3
Ternary
220102202011211
4
Quaternary
301202113033
5
Quinary
11311021212
6
Senary
1142155251
8
Octal
61422717
10
Decimal
12985807
12
Duodecimal
4422b27
16
Hexadecimal
c625cf
20
Vigesimal
4134a7
36
Base36
7qbwv
md5
30357b839eb174b21306e4484128a307
sha1
5817fe41c24a27080d7cc69430553f9dcf8231df
sha256
f09416beab06385ac3af8b543fb322dd7938dabea50448d3c6676bbf3dfdeee9
sha512
afe347a9bba9026c48c518bae094029926141ff1d8cc6e6b851d79a864ddbd9b997bd09f1ea96bd20d34d6b4fc01d94f421c9ff325e66a91f8cdece60f50c68b
ripemd-160
5703ab880c13586d5b5bec3da6e1ce7798cd07db
Diameter
25971614
Circumference
81592231.74427
Area
5.2977048706518E+14
Volume
9.1726630657659E+21
Surface area
2.1190819482607E+15
Circumference
81592231.74427
Perimeter
51943228
Area
168631183441249
Diagonal
18364704.377759
Surface area
1011787100647494
Volume
2.1898120023497E+21
Space diagonal
22492077.501284
Perimeter
38957421
Area
73019444365178
Altitude
11246038.750642
Surface area
73019444365178
Volume
2.5807181939752E+20
Height
6121568.1259198