121528312 is an even 9-digits composite number following 121528311
and preceding 121528313 . In scientific notation, it is written as 1.21528312 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 60698880 positive integers (up to 121528312) that are relatively prime to 121528312.
121528312 has 16 divisors, whose sum is 228110400
The reverse of 121528312 is 213825121
Previous prime number is 991
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-one million five hundred twenty-eight thousand three hundred twelve
Scientific notation
1.21528312 × 10^8
Engineering notation
1.21528312 × 10^6
Prime Factorization
2 × 2 × 2 × 991 × 15329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30382078
Product of the distinct prime numbers
The prime factorization of 121528312 is 2 × 2 × 2 × 991 × 15329.
Since it has a total of 5 prime factors.
4 , 3 , 42 , 46 , 559 , 126 , 6705 , 664 , 48389 , 83214 , 350401 , 854066 , 3996346 , 2818327 , 24417703 , 5235256 , 602873963 , 671031119 , 6701922067 , 6690733477
n×2
243056624
n×3
364584936
n×4
486113248
n×5
607641560
n÷2
60764156
n÷3
40509437.333333
n÷3
30382078
n÷5
24305662.4
n2
14769130617569344
n3
1.7948675136607E+24
n4
2.1812721919882E+32
n5
2.6508632750487E+40
2 √n
11023.988026118
3 √n
495.32755519591
4 √n
104.99518096617
5 √n
41.393818696464
1 , 2 , 4 , 8 , 991 , 1982 , 3964 , 7928 , 15329 , 30658 , 61316 , 122632 , 15191039 , 30382078 , 60764156 , 121528312
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
-121528311
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 121528312 can be divided by 16 positive divisors.
The sum of these divisors (counting 121528312) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111100101111111111000
3
Ternary
22110200021111121
4
Quaternary
13033211333320
5
Quinary
222102401222
6
Senary
20020435024
8
Octal
717457770
10
Decimal
121528312
12
Duodecimal
34848a74
16
Hexadecimal
73e5ff8
20
Vigesimal
1hjb0fc
36
Base36
20crug
md5
9561e971c9d3185e0229c9ab8e4e444e
sha1
0ce5c091fffa3046aef864395c856676fd5f962e
sha256
45c915302f648363569b9a45453850fa4f8f14a210342f1dff06677cb10d6062
sha512
1c43a1997e3cb6973e74685695745d2adea8c4a73710276ea860dc3689a83895813672ceae9fdc69d9c84cf5e14731d2321978c1b2e994d9d2b0f840cb460e02
ripemd-160
dfcc86e69c976fc56b7e4312d58993411190b08e
Diameter
243056624
Circumference
763584904.36474
Area
4.6398592248064E+16
Volume
7.5183234601113E+24
Surface area
1.8559436899226E+17
Circumference
763584904.36474
Perimeter
486113248
Area
14769130617569344
Diagonal
171866987.04271
Surface area
88614783705416064
Volume
1.7948675136607E+24
Space diagonal
210493210.94208
Perimeter
364584936
Area
6.3952211533128E+15
Altitude
105246605.47104
Surface area
6.3952211533128E+15
Volume
2.1152716504016E+23
Height
57288995.680903