121528984 is an even 9-digits composite number following 121528983
and preceding 121528985 . In scientific notation, it is written as 1.21528984 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 60726432 positive integers (up to 121528984) that are relatively prime to 121528984.
121528984 has 16 divisors, whose sum is 228009600
The reverse of 121528984 is 489825121
Previous prime number is 2029
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-one million five hundred twenty-eight thousand nine hundred eighty-four
Scientific notation
1.21528984 × 10^8
Engineering notation
1.21528984 × 10^6
Prime Factorization
2 × 2 × 2 × 2029 × 7487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30382246
Product of the distinct prime numbers
The prime factorization of 121528984 is 2 × 2 × 2 × 2029 × 7487.
Since it has a total of 5 prime factors.
3 , 1 , 9 , 13 , 884 , 273 , 3117 , 4792 , 19633 , 77743 , 345993 , 796075 , 9897293 , 5019915 , 54856613 , 89457942 , 549033266 , 523672939 , 3373575609 , 2115760293
n×2
243057968
n×3
364586952
n×4
486115936
n×5
607644920
n÷2
60764492
n÷3
40509661.333333
n÷3
30382246
n÷5
24305796.8
n2
14769293952072256
n3
1.7948972883927E+24
n4
2.1813204384272E+32
n5
2.6509365666049E+40
2 √n
11024.018505064
3 √n
495.32846817796
4 √n
104.99532611057
5 √n
41.393864474413
1 , 2 , 4 , 8 , 2029 , 4058 , 7487 , 8116 , 14974 , 16232 , 29948 , 59896 , 15191123 , 30382246 , 60764492 , 121528984
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
-121528983
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 121528984 can be divided by 16 positive divisors.
The sum of these divisors (counting 121528984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111100110001010011000
3
Ternary
22110200022102111
4
Quaternary
13033212022120
5
Quinary
222102411414
6
Senary
20020442104
8
Octal
717461230
10
Decimal
121528984
12
Duodecimal
34849334
16
Hexadecimal
73e6298
20
Vigesimal
1hjb294
36
Base36
20csd4
md5
d2922e0492f0b65d5ba8a96ce590be7f
sha1
8b97ae4668b3f81f4eb80c3d9be2142213042fd0
sha256
c4896823c3bbbbe420762fcc376d3c13e03f03e3bd7f60b5eb9cb2bf833d09e1
sha512
ac234fb8dc1ea7f1bba985107e564ba30c35939e65c2f2528eccc91512e8af4add5a58071c87d0db467d9fdd877cceac84f221207f7b6f9b5d3063db76b44982
ripemd-160
071ca7a0a393d0f96d2e063330501b5ea08c571e
Diameter
243057968
Circumference
763589126.66526
Area
4.6399105378538E+16
Volume
7.5184481802169E+24
Surface area
1.8559642151415E+17
Circumference
763589126.66526
Perimeter
486115936
Area
14769293952072256
Diagonal
171867937.39422
Surface area
88615763712433536
Volume
1.7948972883927E+24
Space diagonal
210494374.88023
Perimeter
364586952
Area
6.3952918792272E+15
Altitude
105247187.44011
Surface area
6.3952918792272E+15
Volume
2.1153067402597E+23
Height
57289312.464741