121528551 is an odd 9-digits composite number following 121528550
and preceding 121528552 . In scientific notation, it is written as 1.21528551 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 78727680 positive integers (up to 121528551) that are relatively prime to 121528551.
121528551 has 16 divisors, whose sum is 166652640
The reverse of 121528551 is 155825121
Previous prime number is 269
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-eight thousand five hundred fifty-one
Scientific notation
1.21528551 × 10^8
Engineering notation
1.21528551 × 10^6
Prime Factorization
3 × 41 × 269 × 3673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121528551
Product of the distinct prime numbers
The prime factorization of 121528551 is 3 × 41 × 269 × 3673.
Since it has a total of 4 prime factors.
2 , 8 , 37 , 37 , 661 , 47 , 2253 , 6132 , 7586 , 23258 , 487836 , 251015 , 4044800 , 7992347 , 49806711 , 79335847 , 657921406 , 621348565 , 6234083571 , 2000787791
n×2
243057102
n×3
364585653
n×4
486114204
n×5
607642755
n÷2
60764275.5
n÷3
40509517
n÷3
30382137.75
n÷5
24305710.2
n2
14769188708159601
n3
1.7948781031482E+24
n4
2.1812893509723E+32
n5
2.6508893413539E+40
2 √n
11023.99886611
3 √n
495.32787990271
4 √n
104.99523258753
5 √n
41.393834977633
1 , 3 , 41 , 123 , 269 , 807 , 3673 , 11019 , 11029 , 33087 , 150593 , 451779 , 988037 , 2964111 , 40509517 , 121528551
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121528550
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121528551 can be divided by 16 positive divisors.
The sum of these divisors (counting 121528551) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111100110000011100111
3
Ternary
22110200021211110
4
Quaternary
13033212003213
5
Quinary
222102403201
6
Senary
20020440103
8
Octal
717460347
10
Decimal
121528551
12
Duodecimal
34849033
16
Hexadecimal
73e60e7
20
Vigesimal
1hjb17b
36
Base36
20cs13
md5
0dcbb05185f26b2de7d4f8acb0d494cc
sha1
0b97817f7d6e41b4b3bc5a9c056bfeebe49c274b
sha256
206c4dac375dfb6aea532f8179620b3bb9f4c81940137fcbde9e832448c2a3b4
sha512
49906b60ea370ecdcbfeed0ad76748f19134a1d9266aea11992e240f081a659373b8c24b05318591947c3084cb98448733bfd9d2a2b96f09f13ffd83d5185b38
ripemd-160
36fff7125b6664d3040806b509101ae373cbc4d5
Diameter
243057102
Circumference
763586406.04603
Area
4.6398774745036E+16
Volume
7.5183678172527E+24
Surface area
1.8559509898014E+17
Circumference
763586406.04603
Perimeter
486114204
Area
14769188708159601
Diagonal
171867325.03975
Surface area
88615132248957606
Volume
1.7948781031482E+24
Space diagonal
210493624.90223
Perimeter
364585653
Area
6.3952463072762E+15
Altitude
105246812.45111
Surface area
6.3952463072762E+15
Volume
2.1152841302322E+23
Height
57289108.346583