121530835 is an odd 9-digits composite number following 121530834
and preceding 121530836 . In scientific notation, it is written as 1.21530835 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 94887936 positive integers (up to 121530835) that are relatively prime to 121530835.
121530835 has 16 divisors, whose sum is 149385600
The reverse of 121530835 is 538035121
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million five hundred thirty thousand eight hundred thirty-five
Scientific notation
1.21530835 × 10^8
Engineering notation
1.21530835 × 10^6
Prime Factorization
5 × 89 × 79 × 3457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121530835
Product of the distinct prime numbers
The prime factorization of 121530835 is 5 × 89 × 79 × 3457.
Since it has a total of 4 prime factors.
9 , 2 , 84 , 66 , 2 , 456 , 9110 , 5874 , 26990 , 90121 , 363558 , 910082 , 9996384 , 7256638 , 72767193 , 96781713 , 762784597 , 124139987 , 5890929573 , 7669832089
n×2
243061670
n×3
364592505
n×4
486123340
n×5
607654175
n÷2
60765417.5
n÷3
40510278.333333
n÷3
30382708.75
n÷5
24306167
n2
14769743855797225
n3
1.7949793035312E+24
n4
2.1814533356586E+32
n5
2.6511384539612E+40
2 √n
11024.102457797
3 √n
495.33098293702
4 √n
104.99572590252
5 √n
41.393990567093
1 , 5 , 79 , 89 , 395 , 445 , 3457 , 7031 , 17285 , 35155 , 273103 , 307673 , 1365515 , 1538365 , 24306167 , 121530835
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
-121530834
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 121530835 can be divided by 16 positive divisors.
The sum of these divisors (counting 121530835) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111100110100111010011
3
Ternary
22110200101222001
4
Quaternary
13033212213103
5
Quinary
222102441320
6
Senary
20020454431
8
Octal
717464723
10
Decimal
121530835
12
Duodecimal
3484a417
16
Hexadecimal
73e69d3
20
Vigesimal
1hjb71f
36
Base36
20ctsj
md5
ba88e0bdb6d8a04add5e4d0bb2b0cc76
sha1
a5dd97ee3d8783eadd0b2afce79ed31b7fa90c27
sha256
8e82246b627783eb7cd50f71a1eba209d60d2e2bf0d5bbea60f6c646467e17d6
sha512
6ce19775f8417fb5694ff929b81aa385cd5532ab2f7719edb654484e451f6b25f107ca752caff1bd1b8384b37ae2ec50a62bc8e8281c8dd54d8d3b177b7f40c2
ripemd-160
c5bc4376a806f536bb115b2010be82ea3ed6675a
Diameter
243061670
Circumference
763600756.84127
Area
4.6400518792776E+16
Volume
7.5187917244256E+24
Surface area
1.856020751711E+17
Circumference
763600756.84127
Perimeter
486123340
Area
14769743855797225
Diagonal
171870555.10353
Surface area
88618463134783350
Volume
1.7949793035312E+24
Space diagonal
210497580.90627
Perimeter
364592505
Area
6.3954866932548E+15
Altitude
105248790.45313
Surface area
6.3954866932548E+15
Volume
2.1154033960273E+23
Height
57290185.034509