12900538 is an even 8-digits composite number following 12900537
and preceding 12900539 . In scientific notation, it is written as 1.2900538 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 5528796 positive integers (up to 12900538) that are relatively prime to 12900538.
12900538 has 8 divisors, whose sum is 22115232
The reverse of 12900538 is 83500921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred thousand five hundred thirty-eight
Scientific notation
1.2900538 × 10^7
Engineering notation
1.2900538 × 10^6
Prime Factorization
2 × 7 × 921467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12900538
Product of the distinct prime numbers
The prime factorization of 12900538 is 2 × 7 × 921467.
Since it has a total of 3 prime factors.
7 , 1 , 83 , 99 , 411 , 250 , 3381 , 3856 , 78355 , 17340 , 242781 , 265750 , 4087978 , 873348 , 98205065 , 73035701 , 548459578 , 724147917 , 3838156122 , 3950551029
n×2
25801076
n×3
38701614
n×4
51602152
n×5
64502690
n÷2
6450269
n÷3
4300179.3333333
n÷3
3225134.5
n÷5
2580107.6
n2
166423880689444
n3
2.1469575969416E+21
n4
2.7696908063734E+28
n5
3.5730501495871E+35
2 √n
3591.731894226
3 √n
234.53227021981
4 √n
59.931059511959
5 √n
26.431485041968
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
-12900537
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 12900538 can be divided by 8 positive divisors.
The sum of these divisors (counting 12900538) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001101100010111010
3
Ternary
220021102012201
4
Quaternary
301031202322
5
Quinary
11300304123
6
Senary
1140300414
8
Octal
61154272
10
Decimal
12900538
12
Duodecimal
43a170a
16
Hexadecimal
c4d8ba
20
Vigesimal
40cb6i
36
Base36
7oi4a
md5
a23fa363a6fd588169802649632c0916
sha1
0d6709068d50d92e457824713b591e47f8ebacf7
sha256
92a6b7ecefe200a1592fe1aece0ce53708fd7848845d8ffd2a723f1e6062ad2d
sha512
491e503f39f52cd14b09289cdc9f644733a215759538adcb170f1ea57f354bcc4cea37a72668813827acd4bcb7a277fa2387efd66275e8bf254f0f07f7d96c88
ripemd-160
5b68bf77034c3ea4ac38c0ad17b20ed3f92559be
Diameter
25801076
Circumference
81056470.816312
Area
5.2283604095586E+14
Volume
8.9931549521609E+21
Surface area
2.0913441638234E+15
Circumference
81056470.816312
Perimeter
51602152
Area
166423880689444
Diagonal
18244115.801509
Surface area
998543284136664
Volume
2.1469575969416E+21
Space diagonal
22344387.260973
Perimeter
38701614
Area
72063654236724
Altitude
11172193.630486
Surface area
72063654236724
Volume
2.5302137928623E+20
Height
6081371.9338365