12820123 is an odd 8-digits composite number following 12820122
and preceding 12820124 . In scientific notation, it is written as 1.2820123 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 12800880 positive integers (up to 12820123) that are relatively prime to 12820123.
12820123 has 4 divisors, whose sum is 12839368
The reverse of 12820123 is 32102821
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twelve million eight hundred twenty thousand one hundred twenty-three
Scientific notation
1.2820123 × 10^7
Engineering notation
1.2820123 × 10^6
Prime Factorization
691 × 18553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12820123
Product of the distinct prime numbers
The prime factorization of 12820123 is 691 × 18553.
Since it has a total of 2 prime factors.
5 , 9 , 75 , 100 , 187 , 463 , 4691 , 3009 , 86107 , 28324 , 634733 , 795403 , 1172059 , 2631560 , 35219439 , 72597312 , 192960380 , 927806010 , 2395416435 , 9366664334
n×2
25640246
n×3
38460369
n×4
51280492
n×5
64100615
n÷2
6410061.5
n÷3
4273374.3333333
n÷3
3205030.75
n÷5
2564024.6
n2
164355553735129
n3
2.1070584146175E+21
n4
2.7012748043581E+28
n5
3.4630675248672E+35
2 √n
3580.5199343112
3 √n
234.0439382269
4 √n
59.837445920688
5 √n
26.398450645481
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12820122
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12820123 can be divided by 4 positive divisors.
The sum of these divisors (counting 12820123) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111001111010011011
3
Ternary
220010022220101
4
Quaternary
300321322123
5
Quinary
11240220443
6
Senary
1134440231
8
Octal
60717233
10
Decimal
12820123
12
Duodecimal
4363077
16
Hexadecimal
c39e9b
20
Vigesimal
402a63
36
Base36
7ms2j
md5
f411493beb52bae5b7c5405047995f9e
sha1
3b6185537fce0ec9cc260e45ab091d0e8ae0b12d
sha256
94bc0dd22a137b96a710a8371110387a16225402c6c3b1e86e59c42e0e2e9e4a
sha512
74116f9c259ffa852f7ab88dfd9e435193b28adf4fc47883c2504afb06655cbf8124c707ef093143a9d11aeeae5dbb2d24543558118d598a4f27736dcb70f67d
ripemd-160
ef29aeef9052524202f3c3c990c069bf2ab24c4b
Diameter
25640246
Circumference
80551208.469835
Area
5.1633820019096E+14
Volume
8.8260256480624E+21
Surface area
2.0653528007639E+15
Circumference
80551208.469835
Perimeter
51280492
Area
164355553735129
Diagonal
18130391.817891
Surface area
986133322410774
Volume
2.1070584146175E+21
Space diagonal
22205104.395282
Perimeter
38460369
Area
71168042393840
Altitude
11102552.197641
Surface area
71168042393840
Volume
2.4831921555536E+20
Height
6043463.9392971