12821857 is an odd 8-digits composite number following 12821856
and preceding 12821858 . In scientific notation, it is written as 1.2821857 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 12193104 positive integers (up to 12821857) that are relatively prime to 12821857.
12821857 has 8 divisors, whose sum is 13464000
The reverse of 12821857 is 75812821
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million eight hundred twenty-one thousand eight hundred fifty-seven
Scientific notation
1.2821857 × 10^7
Engineering notation
1.2821857 × 10^6
Prime Factorization
29 × 67 × 6599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821857
Product of the distinct prime numbers
The prime factorization of 12821857 is 29 × 67 × 6599.
Since it has a total of 3 prime factors.
9 , 1 , 74 , 30 , 391 , 521 , 5975 , 6242 , 95886 , 51364 , 356666 , 738625 , 9384959 , 6708920 , 74419120 , 83398800 , 643620072 , 457776656 , 3599317420 , 8921094888
n×2
25643714
n×3
38465571
n×4
51287428
n×5
64109285
n÷2
6410928.5
n÷3
4273952.3333333
n÷3
3205464.25
n÷5
2564371.4
n2
164400016928449
n3
2.1079135078542E+21
n4
2.7027365566074E+28
n5
3.4654101637493E+35
2 √n
3580.7620697276
3 √n
234.05448970895
4 √n
59.83946916315
5 √n
26.399164717212
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
-12821856
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 12821857 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821857) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010010101100001
3
Ternary
220010102021121
4
Quaternary
300322111201
5
Quinary
11240244412
6
Senary
1134452241
8
Octal
60722541
10
Decimal
12821857
12
Duodecimal
4364081
16
Hexadecimal
c3a561
20
Vigesimal
402ech
36
Base36
7mtep
md5
c0e6e0842f6b744528358bf6f300a108
sha1
90e8748afdf14b6a3c281e8d4610e36984ed1d3a
sha256
833317f4d8a6e62e380ab23e90ec303a2f421a9f76657acad593a196f1fa6750
sha512
3fc08b12f83d8ceb550c46f6730fe1607d5ce490e4be56c3d3e862febf2e510480579df04a8638700d8d9ec1a08b5d2db43b525550b17354582f13e288937e91
ripemd-160
2e16ec96b088ff73560d41c7490a3cfcd1d4be6b
Diameter
25643714
Circumference
80562103.513158
Area
5.1647788543245E+14
Volume
8.8296074542364E+21
Surface area
2.0659115417298E+15
Circumference
80562103.513158
Perimeter
51287428
Area
164400016928449
Diagonal
18132844.064208
Surface area
986400101570694
Volume
2.1079135078542E+21
Space diagonal
22208107.771383
Perimeter
38465571
Area
71187295521314
Altitude
11104053.885691
Surface area
71187295521314
Volume
2.4841998925973E+20
Height
6044281.3547361