12986775 is an odd 8-digits composite number following 12986774
and preceding 12986776 . In scientific notation, it is written as 1.2986775 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 14 positive divisors.
There are 6926160 positive integers (up to 12986775) that are relatively prime to 12986775.
12986775 has 14 divisors, whose sum is 21298680
The reverse of 12986775 is 57768921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million nine hundred eighty-six thousand seven hundred seventy-five
Scientific notation
1.2986775 × 10^7
Engineering notation
1.2986775 × 10^6
Prime Factorization
15 × 3 × 5 × 57719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12986775
Product of the distinct prime numbers
The prime factorization of 12986775 is 15 × 3 × 5 × 57719.
Since it has a total of 4 prime factors.
9 , 8 , 61 , 85 , 554 , 876 , 7146 , 7491 , 28850 , 40951 , 701676 , 85117 , 1472526 , 4552625 , 5119141 , 1679564 , 371035375 , 633929598 , 1365574784 , 7626155859
n×2
25973550
n×3
38960325
n×4
51947100
n×5
64933875
n÷2
6493387.5
n÷3
4328925
n÷3
3246693.75
n÷5
2597355
n2
168656324900625
n3
2.1903017438113E+21
n4
2.8444955928985E+28
n5
3.6940824253465E+35
2 √n
3603.716831273
3 √n
235.05370735649
4 √n
60.03096560337
5 √n
26.466728556392
1 , 3 , 5 , 15 , 45 , 75 , 225 , 57719 , 173157 , 288595 , 865785 , 2597355 , 4328925 , 12986775
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12986774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12986775 can be divided by 14 positive divisors.
The sum of these divisors (counting 12986775) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
110001100010100110010111
3
Ternary
220102210111200
4
Quaternary
301202212113
5
Quinary
11311034100
6
Senary
1142203543
8
Octal
61424627
10
Decimal
12986775
12
Duodecimal
44235b3
16
Hexadecimal
c62997
20
Vigesimal
4136if
36
Base36
7qcnr
md5
9fdca413bb8da2d3fc026eb191a63fbf
sha1
61ed652cc821abadd4f4030b33790e8390a02e49
sha256
a787a1bde9b4cb5f7551d502264304e80f66a44267bc533326ed1d6e203c9f18
sha512
b2d03207c79dd5805555701e81cc96b7573f92a0f055c768cd3c02218e06b1c246271fdcaedb04fbdd9de12f570234f7a6b629505f4b14d40329f2d4b2cf7006
ripemd-160
0b2a36a71297ffaab6a241c44cfaf49661232d5c
Diameter
25973550
Circumference
81598313.867647
Area
5.2984947128926E+14
Volume
9.1747144900034E+21
Surface area
2.119397885157E+15
Circumference
81598313.867647
Perimeter
51947100
Area
168656324900625
Diagonal
18366073.336488
Surface area
1011937949403750
Volume
2.1903017438113E+21
Space diagonal
22493754.126465
Perimeter
38960325
Area
73030330936432
Altitude
11246877.063233
Surface area
73030330936432
Volume
2.5812953598228E+20
Height
6122024.445496