121528650 is an even 9-digits composite number following 121528649
and preceding 121528651 . In scientific notation, it is written as 1.21528650 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 32407600 positive integers (up to 121528650) that are relatively prime to 121528650.
121528650 has 16 divisors, whose sum is 233335296
The reverse of 121528650 is 056825121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million five hundred twenty-eight thousand six hundred fifty
Scientific notation
1.21528650 × 10^8
Engineering notation
1.21528650 × 10^6
Prime Factorization
2 × 15 × 5 × 810191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121528650
Product of the distinct prime numbers
The prime factorization of 121528650 is 2 × 15 × 5 × 810191.
Since it has a total of 4 prime factors.
7 , 7 , 41 , 34 , 60 , 294 , 6614 , 7969 , 41522 , 39518 , 201714 , 449006 , 7281921 , 8232554 , 57047568 , 53754087 , 231277257 , 483130025 , 9892593835 , 1521324085
n×2
243057300
n×3
364585950
n×4
486114600
n×5
607643250
n÷2
60764325
n÷3
40509550
n÷3
30382162.5
n÷5
24305730
n2
14769212770822500
n3
1.7948824896008E+24
n4
2.1812964586983E+32
n5
2.6509001387538E+40
2 √n
11024.003356313
3 √n
495.32801440456
4 √n
104.99525397042
5 √n
41.393841721708
1 , 2 , 5 , 10 , 15 , 30 , 75 , 150 , 810191 , 1620382 , 4050955 , 8101910 , 12152865 , 24305730 , 60764325 , 121528650
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
-121528649
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 121528650 can be divided by 16 positive divisors.
The sum of these divisors (counting 121528650) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111100110000101001010
3
Ternary
22110200021222010
4
Quaternary
13033212011022
5
Quinary
222102404100
6
Senary
20020440350
8
Octal
717460512
10
Decimal
121528650
12
Duodecimal
348490b6
16
Hexadecimal
73e614a
20
Vigesimal
1hjb1ca
36
Base36
20cs3u
md5
ecc6817577706e053f3cd91030bfffc8
sha1
7c59e831e356443f0d26c52d9eb63f920f861f3c
sha256
fef47057e67c801bc06ba8e57b10a213a9bedcaf5422f67019bb533e015a74ef
sha512
97ba554f4ae33b9990de9e7bcd21ec5eb902ec35c020a138e00b25563068050ad0797615968b4080d842ffd467ecb41dbb485762311a03efc78ae3d01b16cacb
ripemd-160
cbabee73a4d8da62684bb86c3943d7d40ecc5526
Diameter
243057300
Circumference
763587028.08137
Area
4.6398850340121E+16
Volume
7.5183861911825E+24
Surface area
1.8559540136048E+17
Circumference
763587028.08137
Perimeter
486114600
Area
14769212770822500
Diagonal
171867465.04689
Surface area
88615276624935000
Volume
1.7948824896008E+24
Space diagonal
210493796.37526
Perimeter
364585950
Area
6.3952567267149E+15
Altitude
105246898.18763
Surface area
6.3952567267149E+15
Volume
2.1152892997162E+23
Height
57289155.015631