12691837 is an odd 8-digits composite number following 12691836
and preceding 12691838 . In scientific notation, it is written as 1.2691837 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 11531520 positive integers (up to 12691837) that are relatively prime to 12691837.
12691837 has 16 divisors, whose sum is 13926528
The reverse of 12691837 is 73819621
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million six hundred ninety-one thousand eight hundred thirty-seven
Scientific notation
1.2691837 × 10^7
Engineering notation
1.2691837 × 10^6
Prime Factorization
23 × 43 × 41 × 313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12691837
Product of the distinct prime numbers
The prime factorization of 12691837 is 23 × 43 × 41 × 313.
Since it has a total of 4 prime factors.
7 , 7 , 17 , 78 , 4 , 424 , 6928 , 7453 , 16482 , 53556 , 859929 , 283776 , 2761328 , 3170167 , 17047380 , 40823489 , 416973148 , 790228460 , 1905371862 , 8137029470
n×2
25383674
n×3
38075511
n×4
50767348
n×5
63459185
n÷2
6345918.5
n÷3
4230612.3333333
n÷3
3172959.25
n÷5
2538367.4
n2
161082726434569
n3
2.0444357074231E+21
n4
2.5947644755594E+28
n5
3.2932327777191E+35
2 √n
3562.5604556274
3 √n
233.26065741146
4 √n
59.687188370934
5 √n
26.345406087915
1 , 23 , 41 , 43 , 313 , 943 , 989 , 1763 , 7199 , 12833 , 13459 , 40549 , 295159 , 309557 , 551819 , 12691837
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
-12691836
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 12691837 can be divided by 16 positive divisors.
The sum of these divisors (counting 12691837) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011010100101111101
3
Ternary
212212210221001
4
Quaternary
300122211331
5
Quinary
11222114322
6
Senary
1132010301
8
Octal
60324575
10
Decimal
12691837
12
Duodecimal
4300991
16
Hexadecimal
c1a97d
20
Vigesimal
3j69bh
36
Base36
7k131
md5
941f3eaeeb74af632f6628cc8e041e37
sha1
85b8a68530154675bad770aca17e892abbe3ab38
sha256
15e6aa6b6105dec245b18b7217aabec72bb871dd9d2e16db29db472d07b793db
sha512
70c128c2675eee0b1630622c2eecd52966f1251fd4f33bc4a264bd4511b932d0d7b121526775745137e56e1be6795b8725c52d8ce2d7f837e8d34e68625c1c2d
ripemd-160
b20a13c98b105c51a930e025ab6335867b3602a9
Diameter
25383674
Circumference
79745163.759518
Area
5.0605630998706E+14
Volume
8.5637122655696E+21
Surface area
2.0242252399482E+15
Circumference
79745163.759518
Perimeter
50767348
Area
161082726434569
Diagonal
17948968.016829
Surface area
966496358607414
Volume
2.0444357074231E+21
Space diagonal
21982906.525383
Perimeter
38075511
Area
69750866601598
Altitude
10991453.262691
Surface area
69750866601598
Volume
2.4093905873647E+20
Height
5982989.3389429