121454689 is an odd 9-digits prime number following 121454688
and preceding 121454690 . In scientific notation, it is written as 1.21454689 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 121454688 positive integers (up to 121454689) that are relatively prime to 121454689.
121454689 has 2 divisors, whose sum is 121454690
The reverse of 121454689 is 986454121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-one million four hundred fifty-four thousand six hundred eighty-nine
Scientific notation
1.21454689 × 10^8
Engineering notation
1.21454689 × 10^6
Prime Factorization
121454689
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121454689
Product of the distinct prime numbers
The prime factorization of 121454689 is 121454689.
Since it has a total of 1 prime factors.
5 , 9 , 26 , 39 , 835 , 2 , 3053 , 7840 , 31280 , 6299 , 162195 , 528443 , 8098872 , 6434506 , 90621821 , 12213372 , 852759584 , 147904528 , 6724730524 , 6637477635
n×2
242909378
n×3
364364067
n×4
485818756
n×5
607273445
n÷2
60727344.5
n÷3
40484896.333333
n÷3
30363672.25
n÷5
24290937.8
n2
14751241480086721
n3
1.7916074463278E+24
n4
2.1759912520383E+32
n5
2.6428434078303E+40
2 √n
11020.648302164
3 √n
495.22751028568
4 √n
104.97927558411
5 √n
41.388802127365
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121454690
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60727345
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11020.648347534
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999983533
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121454689 can be divided by 2 positive divisors.
The sum of these divisors (counting 121454689) is 121454690, the average is 60727345.
Base
System
Value
2
Binary
111001111010100000001100001
3
Ternary
22110112112111211
4
Quaternary
13033110001201
5
Quinary
222043022224
6
Senary
20015110121
8
Octal
717240141
10
Decimal
121454689
12
Duodecimal
34812341
16
Hexadecimal
73d4061
20
Vigesimal
1hj1ge9
36
Base36
20b71d
md5
0b76dc8667e121c592a39f2c336d3617
sha1
7c8b714de8323e93ba423c223f7d54ba34cf8d31
sha256
60daeb9178f4844a8949cc9573c7498f92a29560705be23b85107fb18e6202f4
sha512
e2fe35473fcb9a6a86f7df9ed16499a57e75389f0e00626b8b3faee314c426071af55d41909a24710c461b350c47648db425b4f62ad889f2f3c42ed9b01140c6
ripemd-160
01170790a1cfa6325f9c47c050c2fc93a7373802
Diameter
242909378
Circumference
763122317.41287
Area
4.6342391865169E+16
Volume
7.5046677220004E+24
Surface area
1.8536956746068E+17
Circumference
763122317.41287
Perimeter
485818756
Area
14751241480086721
Diagonal
171762868.39761
Surface area
88507448880520326
Volume
1.7916074463278E+24
Space diagonal
210365692.16548
Perimeter
364364067
Area
6.3874749295569E+15
Altitude
105182846.08274
Surface area
6.3874749295569E+15
Volume
2.1114296242045E+23
Height
57254289.465869