12691859 is an odd 8-digits composite number following 12691858
and preceding 12691860 . In scientific notation, it is written as 1.2691859 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 12665520 positive integers (up to 12691859) that are relatively prime to 12691859.
12691859 has 4 divisors, whose sum is 12718200
The reverse of 12691859 is 95819621
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million six hundred ninety-one thousand eight hundred fifty-nine
Scientific notation
1.2691859 × 10^7
Engineering notation
1.2691859 × 10^6
Prime Factorization
491 × 25849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12691859
Product of the distinct prime numbers
The prime factorization of 12691859 is 491 × 25849.
Since it has a total of 2 prime factors.
8 , 4 , 79 , 29 , 427 , 64 , 2911 , 4264 , 61665 , 21045 , 898683 , 752561 , 5947619 , 5561339 , 28587009 , 34186081 , 776523552 , 416104340 , 6251546498 , 5862559083
n×2
25383718
n×3
38075577
n×4
50767436
n×5
63459295
n÷2
6345929.5
n÷3
4230619.6666667
n÷3
3172964.75
n÷5
2538371.8
n2
161083284875881
n3
2.0444463389015E+21
n4
2.5947824666404E+28
n5
3.2932613202272E+35
2 √n
3562.5635432929
3 √n
233.2607921892
4 √n
59.687214236325
5 √n
26.345415221322
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
-12691858
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 12691859 can be divided by 4 positive divisors.
The sum of these divisors (counting 12691859) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011010100110010011
3
Ternary
212212210221212
4
Quaternary
300122212103
5
Quinary
11222114414
6
Senary
1132010335
8
Octal
60324623
10
Decimal
12691859
12
Duodecimal
43009ab
16
Hexadecimal
c1a993
20
Vigesimal
3j69cj
36
Base36
7k13n
md5
4fdddebc6d30dd5090fed8c51a02967b
sha1
1390cc95da6a880b8ca8fa7bd120f57300061691
sha256
af9775f3d8a0ff125ee7c3cbf1845cc808eee575cd9541631206a4ce9e27183b
sha512
bd1df1d9fccf26186d3088e1f0a1c559867830ca28d107c825e394dbd3bb1688cdc20284e1e0cba5404cbf1f74d6aef99142b45eb5804c570e5d00ec9d89e134
ripemd-160
66c9583cb23c2d36b6d8899d7af3a509a49f8e31
Diameter
25383718
Circumference
79745301.989595
Area
5.0605806438218E+14
Volume
8.5637567986021E+21
Surface area
2.0242322575287E+15
Circumference
79745301.989595
Perimeter
50767436
Area
161083284875881
Diagonal
17948999.129527
Surface area
966499709255286
Volume
2.0444463389015E+21
Space diagonal
21982944.6305
Perimeter
38075577
Area
69751108413779
Altitude
10991472.31525
Surface area
69751108413779
Volume
2.4094031166821E+20
Height
5982999.7098423