121529540 is an even 9-digits composite number following 121529539
and preceding 121529541 . In scientific notation, it is written as 1.21529540 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 43908480 positive integers (up to 121529540) that are relatively prime to 121529540.
121529540 has 24 divisors, whose sum is 217936320
The reverse of 121529540 is 045925121
Previous prime number is 163
Is Prime? no Number parity even Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred twenty-one million five hundred twenty-nine thousand five hundred forty
Scientific notation
1.21529540 × 10^8
Engineering notation
1.21529540 × 10^6
Prime Factorization
2 × 2 × 55 × 163 × 3389
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
60764770 Product of the distinct prime numbers
The prime factorization of 121529540 is 2 × 2 × 55 × 163 × 3389.
Since it has a total of 5 prime factors.
1 , 2 , 4 , 64 , 158 , 884 , 8623 , 5389 , 65179 , 20328 , 49883 , 962023 , 8494555 , 1142925 , 87368884 , 45476970 , 604581729 , 29898664 , 7527287891 , 7792131287
n×2
243059080
n×3
364588620
n×4
486118160
n×5
607647700
n÷2
60764770
n÷3
40509846.666667
n÷3
30382385
n÷5
24305908
n2
14769429092611600
n3
1.7949219236877E+24
n4
2.1813603572168E+32
n5
2.650997207868E+40
2 √n11024.0437227
3 √n495.32922355938
4 √n104.99544619982
5 √n41.393902350063
1 , 2 , 4 , 55 , 110 , 163 , 220 , 326 , 652 , 3389 , 6778 , 8965 , 13556 , 17930 , 35860 , 186395 , 372790 , 552407 , 745580 , 1104814 , 2209628 , 30382385 , 60764770 , 121529540
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-121529539 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121529540 can be divided by 24 positive divisors.
The sum of these divisors (counting 121529540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111001111100110010011000100
3
Ternary
22110200100012002
4
Quaternary
13033212103010
5
Quinary
222102421130
6
Senary
20020444432
8
Octal
717462304
10
Decimal
121529540
12
Duodecimal
34849718
16
Hexadecimal
73e64c4
20
Vigesimal
1hjb3h0
36
Base36
20cssk
md5
12a419e134375a92a6bc71b261b78c79
sha1
f5234aa06e1a4aa0857bf8586a5ddc84b51e5083
sha256
ce5a43473d9b4b0b0167ae82616cecb9bc09475c51790a36104536d209d7c684
sha512
5bad2c5506a431b891faccd720a587487e32adca601160566f447d1acbdee9af65fe331b811ac077a1151a6a4a5167ba82b7b0074a1ba599b4a6fedd055d57d0
ripemd-160
7c7ab5cb18d5249c4e0654e57396298a75c73623
Diameter
243059080
Circumference
763592620.11629
Area
4.6399529935064E+16
Volume
7.5185513722994E+24
Surface area
1.8559811974026E+17
Circumference
763592620.11629
Perimeter
486118160
Area
14769429092611600
Diagonal
171868723.69696
Surface area
88616574555669600
Volume
1.7949219236877E+24
Space diagonal
210495337.90047
Perimeter
364588620
Area
6.3953503967973E+15
Altitude
105247668.95024
Surface area
6.3953503967973E+15
Volume
2.1153357732333E+23
Height
57289574.565655