122783121 is an odd 9-digits composite number following 122783120
and preceding 122783122 . In scientific notation, it is written as 1.22783121 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 10 positive divisors.
There are 81855360 positive integers (up to 122783121) that are relatively prime to 122783121.
122783121 has 10 divisors, whose sum is 183416882
The reverse of 122783121 is 121387221
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-two million seven hundred eighty-three thousand one hundred twenty-one
Scientific notation
1.22783121 × 10^8
Engineering notation
1.22783121 × 10^6
Prime Factorization
9 × 3 × 3 × 1515841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40927707
Product of the distinct prime numbers
The prime factorization of 122783121 is 9 × 3 × 3 × 1515841.
Since it has a total of 4 prime factors.
6 , 10 , 4 , 55 , 916 , 520 , 8537 , 8889 , 46841 , 66496 , 175415 , 665940 , 9453390 , 3038444 , 88411965 , 41261440 , 596217738 , 788157292 , 7862085883 , 1971099025
n×2
245566242
n×3
368349363
n×4
491132484
n×5
613915605
n÷2
61391560.5
n÷3
40927707
n÷3
30695780.25
n÷5
24556624.2
n2
15075694802500641
n3
1.8510408590945E+24
n4
2.2727657377814E+32
n5
2.7905727058667E+40
2 √n
11080.75453207
3 √n
497.02651313905
4 √n
105.26516295561
5 √n
41.478948049706
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122783120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122783121 can be divided by 10 positive divisors.
The sum of these divisors (counting 122783121) is 1, the average is 0.1.
Base
System
Value
2
Binary
111010100011000010110010001
3
Ternary
22120001000210000
4
Quaternary
13110120112101
5
Quinary
222413024441
6
Senary
20103400213
8
Octal
724302621
10
Decimal
122783121
12
Duodecimal
35153069
16
Hexadecimal
7518591
20
Vigesimal
1i77hg1
36
Base36
213o29
md5
82e283d9f6559eee802058f45be733ba
sha1
883ac29af4c9e513fe16ec40237a1c7296e4cb3d
sha256
20b150a2c24f5bd25f902b57dc41b200994c093fb9c5d7c04ccf472a3848baa8
sha512
8b453268e25442e00db050181c18ec1f455d7fb44b410394abd00a5cf30a4771f3461cdca88f2e6573e462863f4178085f2827e3c99e82aaaae8e31571d1ed0c
ripemd-160
6518105ddc749087e6857600a0bb7a9159af7dc4
Diameter
245566242
Circumference
771469101.83685
Area
4.7361692039298E+16
Volume
7.7536218192345E+24
Surface area
1.8944676815719E+17
Circumference
771469101.83685
Perimeter
491132484
Area
15075694802500641
Diagonal
173641554.9487
Surface area
90454168815003846
Volume
1.8510408590945E+24
Space diagonal
212666603.88388
Perimeter
368349363
Area
6.5279673393333E+15
Altitude
106333301.94194
Surface area
6.5279673393333E+15
Volume
2.1814725728652E+23
Height
57880518.316232