12912650 is an even 8-digits composite number following 12912649
and preceding 12912651 . In scientific notation, it is written as 1.2912650 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 5165040 positive integers (up to 12912650) that are relatively prime to 12912650.
12912650 has 12 divisors, whose sum is 24017622
The reverse of 12912650 is 05621921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred twelve thousand six hundred fifty
Scientific notation
1.2912650 × 10^7
Engineering notation
1.2912650 × 10^6
Prime Factorization
2 × 5 × 5 × 258253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2582530
Product of the distinct prime numbers
The prime factorization of 12912650 is 2 × 5 × 5 × 258253.
Since it has a total of 4 prime factors.
1 , 9 , 17 , 60 , 534 , 503 , 2030 , 641 , 55596 , 33701 , 187647 , 336804 , 6375727 , 8017533 , 16895178 , 12489002 , 538454573 , 68942603 , 3572840394 , 5978326936
n×2
25825300
n×3
38737950
n×4
51650600
n×5
64563250
n÷2
6456325
n÷3
4304216.6666667
n÷3
3228162.5
n÷5
2582530
n2
166736530022500
n3
2.153010454395E+21
n4
2.7801070443944E+28
n5
3.5898549226799E+35
2 √n
3593.4175933225
3 √n
234.60564613414
4 √n
59.945121513953
5 √n
26.436446354226
1 , 2 , 5 , 10 , 25 , 50 , 258253 , 516506 , 1291265 , 2582530 , 6456325 , 12912650
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12912649
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912650 can be divided by 12 positive divisors.
The sum of these divisors (counting 12912650) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001010000100000001010
3
Ternary
220022000211022
4
Quaternary
301100200022
5
Quinary
11301201100
6
Senary
1140432442
8
Octal
61204012
10
Decimal
12912650
12
Duodecimal
43a8722
16
Hexadecimal
c5080a
20
Vigesimal
40e1ca
36
Base36
7orgq
md5
e041a987c6f2faddb81d57accd9581e2
sha1
9d34876752fcc005a265bfe00a7c4e37ab87047b
sha256
d823d49f86f62935083cd19326e6bdd5407b2a5b43f2e6fb9be4e139ada674e1
sha512
6752a3d67adb0567f02158028fef6252286ed6bb47a66aa7557a0d41e4215d5f5f8cea8c714240936db786c654a980f2b727e5d0d6acc141e3ea72a19261b946
ripemd-160
61d90ba66fed91024378fad427ab8aceef7fafb5
Diameter
25825300
Circumference
81132572.756752
Area
5.2381825780374E+14
Volume
9.0185091021726E+21
Surface area
2.095273031215E+15
Circumference
81132572.756752
Perimeter
51650600
Area
166736530022500
Diagonal
18261244.756177
Surface area
1000419180135000
Volume
2.153010454395E+21
Space diagonal
22365365.860354
Perimeter
38737950
Area
72199035369176
Altitude
11182682.930177
Surface area
72199035369176
Volume
2.5373471537804E+20
Height
6087081.5853923