12821898 is an even 8-digits composite number following 12821897
and preceding 12821899 . In scientific notation, it is written as 1.2821898 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 4273964 positive integers (up to 12821898) that are relatively prime to 12821898.
12821898 has 8 divisors, whose sum is 25643808
The reverse of 12821898 is 89812821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million eight hundred twenty-one thousand eight hundred ninety-eight
Scientific notation
1.2821898 × 10^7
Engineering notation
1.2821898 × 10^6
Prime Factorization
2 × 3 × 2136983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821898
Product of the distinct prime numbers
The prime factorization of 12821898 is 2 × 3 × 2136983.
Since it has a total of 3 prime factors.
3 , 3 , 37 , 79 , 576 , 844 , 4047 , 9201 , 65112 , 48990 , 362036 , 956134 , 8836026 , 7415681 , 23062872 , 48614448 , 848100925 , 607903054 , 9381375358 , 9938046270
n×2
25643796
n×3
38465694
n×4
51287592
n×5
64109490
n÷2
6410949
n÷3
4273966
n÷3
3205474.5
n÷5
2564379.6
n2
164401068322404
n3
2.1079337291209E+21
n4
2.7027711265548E+28
n5
3.465465570203E+35
2 √n
3580.7677947613
3 √n
234.05473918462
4 √n
59.839516999733
5 √n
26.399181600326
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
-12821897
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 12821898 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821898) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010010110001010
3
Ternary
220010102100010
4
Quaternary
300322112022
5
Quinary
11240300043
6
Senary
1134452350
8
Octal
60722612
10
Decimal
12821898
12
Duodecimal
43640b6
16
Hexadecimal
c3a58a
20
Vigesimal
402eei
36
Base36
7mtfu
md5
c326de7de3122ec29b5d26c90e44c964
sha1
e57b4c985cccccdc8069e6921c22c5e9c84f7153
sha256
456155d732cad93c493ceed6a73ee427a99f9b779a8fd8dae1059b9379798fd0
sha512
a98f7ab815b9758ef01f899753d6f271f07037c827fe05952afb1f5e854a05f27fd26f8ee9f407cf12d9da26af38d06ded317df1b6aedf5e7cac0a88fc3252cd
ripemd-160
1d18ed7f21a03b009a6320b479f00be9ac27c722
Diameter
25643796
Circumference
80562361.123755
Area
5.1648118848398E+14
Volume
8.8296921568805E+21
Surface area
2.0659247539359E+15
Circumference
80562361.123755
Perimeter
51287592
Area
164401068322404
Diagonal
18132902.046964
Surface area
986406409934424
Volume
2.1079337291209E+21
Space diagonal
22208178.785466
Perimeter
38465694
Area
71187750788252
Altitude
11104089.392733
Surface area
71187750788252
Volume
2.4842237235887E+20
Height
6044300.6823215