121750561 is an odd 9-digits composite number following 121750560
and preceding 121750562 . In scientific notation, it is written as 1.21750561 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 121486000 positive integers (up to 121750561) that are relatively prime to 121750561.
121750561 has 4 divisors, whose sum is 122015124
The reverse of 121750561 is 165057121
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million seven hundred fifty thousand five hundred sixty-one
Scientific notation
1.21750561 × 10^8
Engineering notation
1.21750561 × 10^6
Prime Factorization
461 × 264101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121750561
Product of the distinct prime numbers
The prime factorization of 121750561 is 461 × 264101.
Since it has a total of 2 prime factors.
9 , 3 , 36 , 28 , 615 , 869 , 526 , 7675 , 34920 , 2227 , 312481 , 81352 , 3078882 , 3412527 , 75060342 , 7436396 , 697057274 , 303124129 , 2266895658 , 1613140118
n×2
243501122
n×3
365251683
n×4
487002244
n×5
608752805
n÷2
60875280.5
n÷3
40583520.333333
n÷3
30437640.25
n÷5
24350112.2
n2
14823199103814721
n3
1.8047328067041E+24
n4
2.1972723167133E+32
n5
2.6751913722962E+40
2 √n
11034.063666664
3 √n
495.62932030792
4 √n
105.04315145056
5 √n
41.408947701886
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
-121750560
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 121750561 can be divided by 4 positive divisors.
The sum of these divisors (counting 121750561) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010000011100010000100001
3
Ternary
22111002120101001
4
Quaternary
13100130100201
5
Quinary
222132004221
6
Senary
20025312001
8
Octal
720342041
10
Decimal
121750561
12
Duodecimal
34935601
16
Hexadecimal
741c421
20
Vigesimal
1i0ig81
36
Base36
20hjc1
md5
7e98399b4392409d31f0919636c6699f
sha1
81670b6d9421330970464b68902a5f9d9ebdbc27
sha256
5f99b7420aa62594e9a867b19ed0ff4fbc529d613cbcb8b65242c20071d44108
sha512
e231e09530484b39bca4b9891288eb1f2ad757864822f4b6d7c57686a090bf71152e44892941e0fafc1c85b4e88f0c6dabe87d18405589673a18e3cf312fa8bb
ripemd-160
0a21eb59b5cfed280147afd46d3227e10559d647
Diameter
243501122
Circumference
764981336.01607
Area
4.6568453407243E+16
Volume
7.5596471029789E+24
Surface area
1.8627381362897E+17
Circumference
764981336.01607
Perimeter
487002244
Area
14823199103814721
Diagonal
172181294.59273
Surface area
88939194622888326
Volume
1.8047328067041E+24
Space diagonal
210878157.50201
Perimeter
365251683
Area
6.4186334946291E+15
Altitude
105439078.75101
Surface area
6.4186334946291E+15
Volume
2.1268980097505E+23
Height
57393764.864244