12691350 is an even 8-digits composite number following 12691349
and preceding 12691351 . In scientific notation, it is written as 1.2691350 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 2695680 positive integers (up to 12691350) that are relatively prime to 12691350.
12691350 has 16 divisors, whose sum is 20567040
The reverse of 12691350 is 05319621
Previous prime number is 5355
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million six hundred ninety-one thousand three hundred fifty
Scientific notation
1.2691350 × 10^7
Engineering notation
1.2691350 × 10^6
Prime Factorization
2 × 15 × 5355 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12691350
Product of the distinct prime numbers
The prime factorization of 12691350 is 2 × 15 × 5355 × 79.
Since it has a total of 4 prime factors.
8 , 5 , 8 , 26 , 470 , 471 , 8673 , 6709 , 1212 , 50010 , 499557 , 723166 , 1429561 , 9456021 , 854327 , 45801122 , 657661043 , 345303082 , 4013592107 , 4041192118
n×2
25382700
n×3
38074050
n×4
50765400
n×5
63456750
n÷2
6345675
n÷3
4230450
n÷3
3172837.5
n÷5
2538270
n2
161070364822500
n3
2.04420037459E+21
n4
2.5943662424053E+28
n5
3.2926010010551E+35
2 √n
3562.4921052544
3 √n
233.25767388241
4 √n
59.686615796629
5 √n
26.345203904265
1 , 2 , 15 , 30 , 79 , 158 , 1185 , 2370 , 5355 , 10710 , 80325 , 160650 , 423045 , 846090 , 6345675 , 12691350
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
-12691349
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 12691350 can be divided by 16 positive divisors.
The sum of these divisors (counting 12691350) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011010011110010110
3
Ternary
212212210021000
4
Quaternary
300122132112
5
Quinary
11222110400
6
Senary
1132004130
8
Octal
60323626
10
Decimal
12691350
12
Duodecimal
4300646
16
Hexadecimal
c1a796
20
Vigesimal
3j687a
36
Base36
7k0pi
md5
4d332344322f5ad244b00b66ed5ae6f6
sha1
708df93e69803cdc9689b63a33c463b61f8e439b
sha256
0b0ab98cc9dc3ed75eddf6447f5f3e414e8f1a496562502e0646b3c3be9857d1
sha512
0ad12b09fe511a636de4eb9399af10d012f0f2eadd9449e80e8f5604ab99c2d48b66dbd58bc2f8aa9af05a347fd9af4a01720fcc3cfba6d1fde362c1f9863776
ripemd-160
49253e60cb58e9d4366c6292de00b46917a6514f
Diameter
25382700
Circumference
79742103.848274
Area
5.0601747483739E+14
Volume
8.5627265057034E+21
Surface area
2.0240698993496E+15
Circumference
79742103.848274
Perimeter
50765400
Area
161070364822500
Diagonal
17948279.294824
Surface area
966422188935000
Volume
2.04420037459E+21
Space diagonal
21982063.016639
Perimeter
38074050
Area
69745513866556
Altitude
10991031.50832
Surface area
69745513866556
Volume
2.4091132449612E+20
Height
5982759.7649413