12821899 is an odd 8-digits prime number following 12821898
and preceding 12821900 . In scientific notation, it is written as 1.2821899 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 12821898 positive integers (up to 12821899) that are relatively prime to 12821899.
12821899 has 2 divisors, whose sum is 12821900
The reverse of 12821899 is 99812821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred twenty-one thousand eight hundred ninety-nine
Scientific notation
1.2821899 × 10^7
Engineering notation
1.2821899 × 10^6
Prime Factorization
12821899
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12821899
Product of the distinct prime numbers
The prime factorization of 12821899 is 12821899.
Since it has a total of 1 prime factors.
4 , 10 , 31 , 69 , 594 , 308 , 7091 , 9162 , 68883 , 40970 , 483614 , 651740 , 866353 , 2791497 , 58867917 , 76534375 , 504868876 , 305690365 , 4696174427 , 1956743376
n×2
25643798
n×3
38465697
n×4
51287596
n×5
64109495
n÷2
6410949.5
n÷3
4273966.3333333
n÷3
3205474.75
n÷5
2564379.8
n2
164401093966201
n3
2.1079342223241E+21
n4
2.7027719697284E+28
n5
3.4654669215888E+35
2 √n
3580.7679343962
3 √n
234.05474526938
4 √n
59.839518166478
5 √n
26.399182012108
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12821900
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6410950
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3580.768074031
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998440169
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821899 can be divided by 2 positive divisors.
The sum of these divisors (counting 12821899) is 12821900, the average is 6410950.
Base
System
Value
2
Binary
110000111010010110001011
3
Ternary
220010102100011
4
Quaternary
300322112023
5
Quinary
11240300044
6
Senary
1134452351
8
Octal
60722613
10
Decimal
12821899
12
Duodecimal
43640b7
16
Hexadecimal
c3a58b
20
Vigesimal
402eej
36
Base36
7mtfv
md5
1a89f25c9ba77e3ef02ecd5003c0e374
sha1
e158c3e2b6a93fb250e8bd875a25d5a5270ceb6b
sha256
21ee19652a9c430e2d0105deca6ad861e61ea0a9c42639e2a5b38ab87ab8cb6b
sha512
7e5901f46c47490631f992329eea92d3382554e989cef009a54951810de6e6fbb124d9116b73f0a9c9bbd42c9509878e302e2009a87e07f3bba635b1bb3ea3aa
ripemd-160
9c59b1672ad26bbfe21dfa68fa10b836e090026f
Diameter
25643798
Circumference
80562367.406941
Area
5.1648126904634E+14
Volume
8.8296942228054E+21
Surface area
2.0659250761854E+15
Circumference
80562367.406941
Perimeter
51287596
Area
164401093966201
Diagonal
18132903.461178
Surface area
986406563797206
Volume
2.1079342223241E+21
Space diagonal
22208180.517517
Perimeter
38465697
Area
71187761892341
Altitude
11104090.258758
Surface area
71187761892341
Volume
2.4842243048343E+20
Height
6044301.153726