121445867 is an odd 9-digits prime number following 121445866
and preceding 121445868 . In scientific notation, it is written as 1.21445867 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 121445866 positive integers (up to 121445867) that are relatively prime to 121445867.
121445867 has 2 divisors, whose sum is 121445868
The reverse of 121445867 is 768544121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-one million four hundred forty-five thousand eight hundred sixty-seven
Scientific notation
1.21445867 × 10^8
Engineering notation
1.21445867 × 10^6
Prime Factorization
121445867
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121445867
Product of the distinct prime numbers
The prime factorization of 121445867 is 121445867.
Since it has a total of 1 prime factors.
3 , 10 , 39 , 34 , 295 , 643 , 3452 , 535 , 32480 , 394 , 828896 , 545836 , 1508068 , 5564663 , 86501356 , 55667538 , 301106622 , 890934721 , 1878421325 , 8853709902
n×2
242891734
n×3
364337601
n×4
485783468
n×5
607229335
n÷2
60722933.5
n÷3
40481955.666667
n÷3
30361466.75
n÷5
24289173.4
n2
14749098611381689
n3
1.7912170683277E+24
n4
2.1753590984826E+32
n5
2.6418837175156E+40
2 √n
11020.24804621
3 √n
495.21551952348
4 √n
104.9773692098
5 √n
41.388200845315
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121445868
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60722934
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11020.248091581
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999835318
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121445867 can be divided by 2 positive divisors.
The sum of these divisors (counting 121445867) is 121445868, the average is 60722934.
Base
System
Value
2
Binary
111001111010001110111101011
3
Ternary
22110112002102002
4
Quaternary
13033101313223
5
Quinary
222042231432
6
Senary
20015001215
8
Octal
717216753
10
Decimal
121445867
12
Duodecimal
3480920b
16
Hexadecimal
73d1deb
20
Vigesimal
1hj0ed7
36
Base36
20b08b
md5
c937f022f36384fea9b089db208d1d9f
sha1
6386865772256552cec12840a035c8bad78209e8
sha256
d4b3b6ccdeef4e15f0b302f9a1a9a82deeee6a1952c9a63fd1ce58f11e15566d
sha512
ea45c984a09e7028b3c68607e906a4f2998681568cdd40308a44a7a2aba9a874d81e7323730ffdfffe41f57b95aa1fd7e3ce0ea0cbff156c01601c9c4616ca9a
ripemd-160
707d490d0a2d01b38c1f5626cf91387c628f65ad
Diameter
242891734
Circumference
763066887.15209
Area
4.6335659844588E+16
Volume
7.5030325104575E+24
Surface area
1.8534263937835E+17
Circumference
763066887.15209
Perimeter
485783468
Area
14749098611381689
Diagonal
171750392.20556
Surface area
88494591668290134
Volume
1.7912170683277E+24
Space diagonal
210350412.01325
Perimeter
364337601
Area
6.3865470401892E+15
Altitude
105175206.00663
Surface area
6.3865470401892E+15
Volume
2.1109695593194E+23
Height
57250130.735186