12691382 is an even 8-digits composite number following 12691381
and preceding 12691383 . In scientific notation, it is written as 1.2691382 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 5768800 positive integers (up to 12691382) that are relatively prime to 12691382.
12691382 has 8 divisors, whose sum is 20767752
The reverse of 12691382 is 28319621
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million six hundred ninety-one thousand three hundred eighty-two
Scientific notation
1.2691382 × 10^7
Engineering notation
1.2691382 × 10^6
Prime Factorization
2 × 11 × 576881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12691382
Product of the distinct prime numbers
The prime factorization of 12691382 is 2 × 11 × 576881.
Since it has a total of 3 prime factors.
4 , 7 , 9 , 80 , 337 , 499 , 4853 , 3918 , 77130 , 11769 , 320399 , 5565 , 4846430 , 6735689 , 21000822 , 52626059 , 257781605 , 922279151 , 7711742234 , 1446667520
n×2
25382764
n×3
38074146
n×4
50765528
n×5
63456910
n÷2
6345691
n÷3
4230460.6666667
n÷3
3172845.5
n÷5
2538276.4
n2
161071177069924
n3
2.044215837384E+21
n4
2.5943924082691E+28
n5
3.2926425111243E+35
2 √n
3562.4965964896
3 √n
233.25786992773
4 √n
59.686653420087
5 √n
26.345217189623
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
-12691381
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 12691382 can be divided by 8 positive divisors.
The sum of these divisors (counting 12691382) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011010011110110110
3
Ternary
212212210022012
4
Quaternary
300122132312
5
Quinary
11222111012
6
Senary
1132004222
8
Octal
60323666
10
Decimal
12691382
12
Duodecimal
4300672
16
Hexadecimal
c1a7b6
20
Vigesimal
3j6892
36
Base36
7k0qe
md5
6f47957de64e5fb3552ad49c0eb1f60e
sha1
6c89a949205002e63e0d5dc73b369e969302654d
sha256
225ed702a0c290d3b6b80cb64cedb3905bcc14d29b97236902c47dc5072bee0d
sha512
43431a03874cd44a46db1e84fc352e4fddb23dd768cab37f147640d392d636c8d6055b9566078d2ad3e816009a8b2172a26a364f66d918d7c51c7dd70880eb11
ripemd-160
032ee74c4925be571c4ba4d4631efea3531c8e4c
Diameter
25382764
Circumference
79742304.910203
Area
5.0602002658793E+14
Volume
8.5627912761035E+21
Surface area
2.0240801063517E+15
Circumference
79742304.910203
Perimeter
50765528
Area
161071177069924
Diagonal
17948324.549658
Surface area
966427062419544
Volume
2.044215837384E+21
Space diagonal
21982118.442265
Perimeter
38074146
Area
69745865580008
Altitude
10991059.221133
Surface area
69745865580008
Volume
2.4091314680387E+20
Height
5982774.8498859