121529541 is an odd 9-digits composite number following 121529540
and preceding 121529542 . In scientific notation, it is written as 1.21529541 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 69445440 positive integers (up to 121529541) that are relatively prime to 121529541.
121529541 has 4 divisors, whose sum is 127316684
The reverse of 121529541 is 145925121
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million five hundred twenty-nine thousand five hundred forty-one
Scientific notation
1.21529541 × 10^8
Engineering notation
1.21529541 × 10^6
Prime Factorization
21 × 5787121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121529541
Product of the distinct prime numbers
The prime factorization of 121529541 is 21 × 5787121.
Since it has a total of 2 prime factors.
9 , 5 , 60 , 30 , 291 , 7 , 1877 , 8123 , 80664 , 22521 , 660413 , 287904 , 4347785 , 1940769 , 68596368 , 18635267 , 286868225 , 370850945 , 8577166025 , 9827493860
n×2
243059082
n×3
364588623
n×4
486118164
n×5
607647705
n÷2
60764770.5
n÷3
40509847
n÷3
30382385.25
n÷5
24305908.2
n2
14769429335670681
n3
1.794921967996E+24
n4
2.1813604290137E+32
n5
2.650997316936E+40
2 √n
11024.043768055
3 √n
495.32922491798
4 √n
104.99544641581
5 √n
41.393902418185
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
-121529540
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 121529541 can be divided by 4 positive divisors.
The sum of these divisors (counting 121529541) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111100110010011000101
3
Ternary
22110200100012010
4
Quaternary
13033212103011
5
Quinary
222102421131
6
Senary
20020444433
8
Octal
717462305
10
Decimal
121529541
12
Duodecimal
34849719
16
Hexadecimal
73e64c5
20
Vigesimal
1hjb3h1
36
Base36
20cssl
md5
c08ecb1d4c3730a8840b63429bd79713
sha1
fcb30b8ce0fe73d99b04f4b8632587f023b96b44
sha256
38434b246c874587335f443f5a08f04476c794cdcbbad0c11b630cb3eafe069b
sha512
40d02c7c0e5ecdfb8c1f667d1403c227766136871ec69b1dac0f22b140e2d652186fe5a9fb2e3d2e733c115527d82eae43abec6790ea4a9b9650f28cefc2107d
ripemd-160
4b27a09f945a07cd083b05890f30de6b7cfee807
Diameter
243059082
Circumference
763592626.39948
Area
4.6399530698657E+16
Volume
7.5185515578975E+24
Surface area
1.8559812279463E+17
Circumference
763592626.39948
Perimeter
486118164
Area
14769429335670681
Diagonal
171868725.11118
Surface area
88616576014024086
Volume
1.794921967996E+24
Space diagonal
210495339.63252
Perimeter
364588623
Area
6.395350502045E+15
Altitude
105247669.81626
Surface area
6.395350502045E+15
Volume
2.1153358254511E+23
Height
57289575.037059