121523916 is an even 9-digits composite number following 121523915
and preceding 121523917 . In scientific notation, it is written as 1.21523916 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 40507968 positive integers (up to 121523916) that are relatively prime to 121523916.
121523916 has 12 divisors, whose sum is 283555832
The reverse of 121523916 is 619325121
Previous prime number is 3
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-three thousand nine hundred sixteen
Scientific notation
1.21523916 × 10^8
Engineering notation
1.21523916 × 10^6
Prime Factorization
2 × 2 × 3 × 10126993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60761958
Product of the distinct prime numbers
The prime factorization of 121523916 is 2 × 2 × 3 × 10126993.
Since it has a total of 4 prime factors.
10 , 2 , 68 , 70 , 688 , 770 , 3597 , 8809 , 91516 , 4119 , 264681 , 125326 , 4084897 , 1592805 , 2821440 , 68898318 , 66345791 , 346645789 , 9255811374 , 1406526469
n×2
243047832
n×3
364571748
n×4
486095664
n×5
607619580
n÷2
60761958
n÷3
40507972
n÷3
30380979
n÷5
24304783.2
n2
14768062159975056
n3
1.7946727454116E+24
n4
2.1809565996089E+32
n5
2.6503838661051E+40
2 √n
11023.788640935
3 √n
495.32158268862
4 √n
104.99423146504
5 √n
41.393519227382
1 , 2 , 3 , 4 , 6 , 12 , 10126993 , 20253986 , 30380979 , 40507972 , 60761958 , 121523916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121523915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121523916 can be divided by 12 positive divisors.
The sum of these divisors (counting 121523916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001111100100111011001100
3
Ternary
22110200001110210
4
Quaternary
13033210323030
5
Quinary
222102231131
6
Senary
20020402420
8
Octal
717447314
10
Decimal
121523916
12
Duodecimal
34846410
16
Hexadecimal
73e4ecc
20
Vigesimal
1hja9fg
36
Base36
20cogc
md5
5832aba962722ed0d343f116f2652b07
sha1
b0c2076a4f3ee2d45e6d43d22443708e742ae9b1
sha256
d30dbeb060b96d50d219791fe5495ae49ea02370926adf501ab22c41ddf54258
sha512
8232da5a3239843a2ca40e3686a8cd2ed63254760f3e7f9d825995c4716314d190b5c53f57d89e020c8de1cf1b6d75a27ab25e69817774405b4e92bad17d29ef
ripemd-160
0cc6f608b0e47c812cf8bd101854e5ebddf0ed46
Diameter
243047832
Circumference
763557283.48213
Area
4.6395235589535E+16
Volume
7.5175076167772E+24
Surface area
1.8558094235814E+17
Circumference
763557283.48213
Perimeter
486095664
Area
14768062159975056
Diagonal
171860770.15989
Surface area
88608372959850336
Volume
1.7946727454116E+24
Space diagonal
210485596.84673
Perimeter
364571748
Area
6.394758497603E+15
Altitude
105242798.42337
Surface area
6.394758497603E+15
Volume
2.1150421138187E+23
Height
57286923.38663