12912494 is an even 8-digits composite number following 12912493
and preceding 12912495 . In scientific notation, it is written as 1.2912494 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 5533920 positive integers (up to 12912494) that are relatively prime to 12912494.
12912494 has 8 divisors, whose sum is 22135728
The reverse of 12912494 is 49421921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred twelve thousand four hundred ninety-four
Scientific notation
1.2912494 × 10^7
Engineering notation
1.2912494 × 10^6
Prime Factorization
2 × 7 × 922321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12912494
Product of the distinct prime numbers
The prime factorization of 12912494 is 2 × 7 × 922321.
Since it has a total of 3 prime factors.
5 , 3 , 54 , 38 , 746 , 578 , 5850 , 6861 , 78634 , 21341 , 320654 , 594511 , 9898412 , 1530653 , 79324937 , 86941156 , 937507328 , 405099186 , 6425032895 , 8884065402
n×2
25824988
n×3
38737482
n×4
51649976
n×5
64562470
n÷2
6456247
n÷3
4304164.6666667
n÷3
3228123.5
n÷5
2582498.8
n2
166732501300036
n3
2.1529324226417E+21
n4
2.7799726989767E+28
n5
3.58963807957E+35
2 √n
3593.3958869014
3 √n
234.60470135961
4 √n
59.944940461238
5 √n
26.436382477244
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
-12912493
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 12912494 can be divided by 8 positive divisors.
The sum of these divisors (counting 12912494) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000011101101110
3
Ternary
220022000121112
4
Quaternary
301100131232
5
Quinary
11301144434
6
Senary
1140432022
8
Octal
61203556
10
Decimal
12912494
12
Duodecimal
43a8612
16
Hexadecimal
c5076e
20
Vigesimal
40e14e
36
Base36
7orce
md5
988920a2221ecd05c24e1759c5552d61
sha1
d54f5ea214b0e8840e3810cb3535f8dfc65cf1b2
sha256
35b4000225f1da297c5765c8f2870a4baf1dfc7971afb570af81f2c102631029
sha512
3f207de13f90abe555eb67f9a424a66f58d2817c7c629ab0b6f5ca1948a3205782bb31581d51ecab108b715a8ca179eed05e68610f3a8f8de20c40120d8d0afa
ripemd-160
f50cc3b0500da61a2c2bf7176d01526beff7cd12
Diameter
25824988
Circumference
81131592.579845
Area
5.2380560119884E+14
Volume
9.0181822435286E+21
Surface area
2.0952224047954E+15
Circumference
81131592.579845
Perimeter
51649976
Area
166732501300036
Diagonal
18261024.138861
Surface area
1000395007800216
Volume
2.1529324226417E+21
Space diagonal
22365095.660428
Perimeter
38737482
Area
72197290881177
Altitude
11182547.830214
Surface area
72197290881177
Volume
2.5372551924772E+20
Height
6087008.0462871