12707985 is an odd 8-digits composite number following 12707984
and preceding 12707986 . In scientific notation, it is written as 1.2707985 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 6558720 positive integers (up to 12707985) that are relatively prime to 12707985.
12707985 has 4 divisors, whose sum is 12735780
The reverse of 12707985 is 58970721
Previous prime number is 465
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million seven hundred seven thousand nine hundred eighty-five
Scientific notation
1.2707985 × 10^7
Engineering notation
1.2707985 × 10^6
Prime Factorization
465 × 27329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12707985
Product of the distinct prime numbers
The prime factorization of 12707985 is 465 × 27329.
Since it has a total of 2 prime factors.
8 , 7 , 16 , 82 , 532 , 819 , 363 , 8657 , 56374 , 81199 , 923674 , 209876 , 2383467 , 4400211 , 3999453 , 60256947 , 719095993 , 317942530 , 8257506461 , 8256491814
n×2
25415970
n×3
38123955
n×4
50831940
n×5
63539925
n÷2
6353992.5
n÷3
4235995
n÷3
3176996.25
n÷5
2541597
n2
161492882760225
n3
2.0522491317237E+21
n4
2.6079951182208E+28
n5
3.3142362842423E+35
2 √n
3564.8260827143
3 √n
233.35954240744
4 √n
59.706164528583
5 √n
26.35210660373
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
-12707984
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 12707985 can be divided by 4 positive divisors.
The sum of these divisors (counting 12707985) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011110100010010001
3
Ternary
212220122002010
4
Quaternary
300132202101
5
Quinary
11223123420
6
Senary
1132213133
8
Octal
60364221
10
Decimal
12707985
12
Duodecimal
430a1a9
16
Hexadecimal
c1e891
20
Vigesimal
3j89j5
36
Base36
7kdjl
md5
f137cdf9fcaf54171bde2a13c14842e9
sha1
517e56e605116a8aaebbd7debb874abf795aa414
sha256
21ce2ac88515e657e4ddc04404828da12575670af3a53b21d77ac018c9eb3fb5
sha512
be8e27f002ead9c26b2ddfcef51ca44b65112f8a87e5be3dc0118931a5e5c5fa71c62511f742acd48d7e4ae704284a812d5778580316b69daea54ffa132d246d
ripemd-160
97ecb961eee97048932328a3a9022c0fc3100b40
Diameter
25415970
Circumference
79846624.635859
Area
5.0734485408656E+14
Volume
8.5964410607456E+21
Surface area
2.0293794163462E+15
Circumference
79846624.635859
Perimeter
50831940
Area
161492882760225
Diagonal
17971804.737434
Surface area
968957296561350
Volume
2.0522491317237E+21
Space diagonal
22010875.681823
Perimeter
38123955
Area
69928469500368
Altitude
11005437.840912
Surface area
69928469500368
Volume
2.4185987962101E+20
Height
5990601.5791446