121530106 is an even 9-digits composite number following 121530105
and preceding 121530107 . In scientific notation, it is written as 1.21530106 × 10^8.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 58804860 positive integers (up to 121530106) that are relatively prime to 121530106.
121530106 has 8 divisors, whose sum is 188175744
The reverse of 121530106 is 601035121
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-one million five hundred thirty thousand one hundred six
Scientific notation
1.21530106 × 10^8
Engineering notation
1.21530106 × 10^6
Prime Factorization
2 × 31 × 1960163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121530106
Product of the distinct prime numbers
The prime factorization of 121530106 is 2 × 31 × 1960163.
Since it has a total of 3 prime factors.
9 , 2 , 13 , 1 , 645 , 673 , 9442 , 2111 , 35484 , 62348 , 926187 , 177716 , 927083 , 141464 , 46575537 , 3512659 , 370779190 , 938120424 , 1565426045 , 3277506040
n×2
243060212
n×3
364590318
n×4
486120424
n×5
607650530
n÷2
60765053
n÷3
40510035.333333
n÷3
30382526.5
n÷5
24306021.2
n2
14769566664371236
n3
1.7949470022951E+24
n4
2.1814009945331E+32
n5
2.6510589409411E+40
2 √n
11024.069393831
3 √n
495.32999252443
4 √n
104.99556844853
5 √n
41.393940906788
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121530105
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121530106 can be divided by 8 positive divisors.
The sum of these divisors (counting 121530106) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111100110011011111010
3
Ternary
22110200100222001
4
Quaternary
13033212123322
5
Quinary
222102430411
6
Senary
20020451214
8
Octal
717463372
10
Decimal
121530106
12
Duodecimal
34849b0a
16
Hexadecimal
73e66fa
20
Vigesimal
1hjb556
36
Base36
20ct8a
md5
1c3277421e2d4ecd5e4f1b5dc65eb51d
sha1
f162aa8881913fec40d75347d5934409abd6ab4b
sha256
36751193f1a579201aa667ab6138fed0574f4dcf0848f38befa3adcfa9571baa
sha512
af142aa31acc1fd385c8cb4773485d2d145ad6bef0e5c2c4c7349b6dec25e5c983717aad88c7fdc2b7580db2e671edbad9988267a43a08135e72707c4bf5cfc1
ripemd-160
42e3e47115ad176c8cde49cd4ecdfd4bda0d2438
Diameter
243060212
Circumference
763596176.39918
Area
4.6399962129493E+16
Volume
7.5186564213244E+24
Surface area
1.8559984851797E+17
Circumference
763596176.39918
Perimeter
486120424
Area
14769566664371236
Diagonal
171869524.14184
Surface area
88617399986227416
Volume
1.7949470022951E+24
Space diagonal
210496318.24123
Perimeter
364590318
Area
6.3954099671166E+15
Altitude
105248159.12062
Surface area
6.3954099671166E+15
Volume
2.1153653286556E+23
Height
57289841.380613