121105451 is an odd 9-digits composite number following 121105450
and preceding 121105452 . In scientific notation, it is written as 1.21105451 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 120644712 positive integers (up to 121105451) that are relatively prime to 121105451.
121105451 has 4 divisors, whose sum is 121566192
The reverse of 121105451 is 154501121
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-one million one hundred five thousand four hundred fifty-one
Scientific notation
1.21105451 × 10^8
Engineering notation
1.21105451 × 10^6
Prime Factorization
263 × 460477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121105451
Product of the distinct prime numbers
The prime factorization of 121105451 is 263 × 460477.
Since it has a total of 2 prime factors.
2 , 5 , 97 , 74 , 20 , 191 , 8975 , 6371 , 93942 , 67063 , 751114 , 926465 , 5114185 , 2379982 , 63201576 , 47734883 , 82132232 , 41297259 , 6197679597 , 6328990689
n×2
242210902
n×3
363316353
n×4
484421804
n×5
605527255
n÷2
60552725.5
n÷3
40368483.666667
n÷3
30276362.75
n÷5
24221090.2
n2
14666530261913401
n3
1.7761967619742E+24
n4
2.1510710992362E+32
n5
2.6050643560607E+40
2 √n
11004.792183408
3 √n
494.75238576425
4 √n
104.90372816734
5 √n
41.364972340773
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
-121105450
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 121105451 can be divided by 4 positive divisors.
The sum of these divisors (counting 121105451) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001101111110110000101011
3
Ternary
22102212210110002
4
Quaternary
13031332300223
5
Quinary
222000333301
6
Senary
20003413215
8
Octal
715766053
10
Decimal
121105451
12
Duodecimal
3468420b
16
Hexadecimal
737ec2b
20
Vigesimal
1hgi3cb
36
Base36
203pkb
md5
059044826f53f721e26b229baffd8bc5
sha1
a6f867b63c4f8b9eed982def7098806a387e6199
sha256
c649037ecf70402b2e9d56cd04086c151fdb8504c85a50b76dddc93880153619
sha512
a37fd337c43e74a4db974c929edfe31cc9bacdb6ada285facd59b347b66f6c75260a8f3fb9d7ca21023e4328ae8cef2ac203113b49fc18615eb8ced219a6d8fc
ripemd-160
4468aae26a17ff5853ddb3e065f6817077ac07af
Diameter
242210902
Circumference
760927990.34256
Area
4.607626372448E+16
Volume
7.4401155983307E+24
Surface area
1.8430505489792E+17
Circumference
760927990.34256
Perimeter
484421804
Area
14666530261913401
Diagonal
171268971.28151
Surface area
87999181571480406
Volume
1.7761967619742E+24
Space diagonal
209760794.20554
Perimeter
363316353
Area
6.3507938960951E+15
Altitude
104880397.10277
Surface area
6.3507938960951E+15
Volume
2.0932679585225E+23
Height
57089657.093837