612820121 is an odd 9-digits composite number following 612820120
and preceding 612820122 . In scientific notation, it is written as 6.12820121 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 593051700 positive integers (up to 612820121) that are relatively prime to 612820121.
612820121 has 4 divisors, whose sum is 632588544
The reverse of 612820121 is 121028216
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
six hundred twelve million eight hundred twenty thousand one hundred twenty-one
Scientific notation
6.12820121 × 10^8
Engineering notation
6.12820121 × 10^6
Prime Factorization
31 × 19768391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
612820121
Product of the distinct prime numbers
The prime factorization of 612820121 is 31 × 19768391.
Since it has a total of 2 prime factors.
10 , 1 , 26 , 69 , 825 , 179 , 4229 , 6161 , 12986 , 2695 , 954529 , 831082 , 9782802 , 9453984 , 66793809 , 91019908 , 118167605 , 501634597 , 1300027748 , 6763434171
n×2
1225640242
n×3
1838460363
n×4
2451280484
n×5
3064100605
n÷2
306410060.5
n÷3
204273373.66667
n÷3
153205030.25
n÷5
122564024.2
n2
375548500702454641
n3
2.3014367764185E+26
n4
1.4103667637986E+35
n5
8.6430113084545E+43
2 √n
24755.20391756
3 √n
849.39755280968
4 √n
157.33786549194
5 √n
57.209295966395
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
-612820120
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 612820121 can be divided by 4 positive divisors.
The sum of these divisors (counting 612820121) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100100001101110010010011001
3
Ternary
1120201010111011112
4
Quaternary
210201232102121
5
Quinary
2223340220441
6
Senary
140450510105
8
Octal
4441562231
10
Decimal
612820121
12
Duodecimal
151295335
16
Hexadecimal
2486e499
20
Vigesimal
9ba2a61
36
Base36
a4uv15
md5
66c261c8555784835ebfd2eeb3ec803c
sha1
3ef2201da09e29c156d7d5869b65a7284f8d131b
sha256
4b7e76b28707a3f18a4f90d4c7dee8429ca0f07da920839ca0c35404088620d1
sha512
d04dddf236e3b2ab8b1f4236e289afcacdcc8e8f80c8efa6d857f49040dfa15a92af64f0055f4c7acc2a08c3adefe365238e8fedb9d0c825d068d83abf92b743
ripemd-160
cfcbc0ad702c3e03e473d672ffab7aa616cfbb5b
Diameter
1225640242
Circumference
3850462380.2112
Area
1.1798204108735E+18
Volume
9.6402358259968E+26
Surface area
4.719281643494E+18
Circumference
3850462380.2112
Perimeter
2451280484
Area
375548500702454641
Diagonal
866658526.41332
Surface area
2253291004214727846
Volume
2.3014367764185E+26
Space diagonal
1061435585.4725
Perimeter
1838460363
Area
1.6261727098074E+17
Altitude
530717792.73625
Surface area
1.6261727098074E+17
Volume
2.712269251796E+25
Height
288886175.47111