121549315 is an odd 9-digits composite number following 121549314
and preceding 121549316 . In scientific notation, it is written as 1.21549315 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 97188960 positive integers (up to 121549315) that are relatively prime to 121549315.
121549315 has 8 divisors, whose sum is 145934928
The reverse of 121549315 is 513945121
Previous prime number is 2371
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-one million five hundred forty-nine thousand three hundred fifteen
Scientific notation
1.21549315 × 10^8
Engineering notation
1.21549315 × 10^6
Prime Factorization
5 × 2371 × 10253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121549315
Product of the distinct prime numbers
The prime factorization of 121549315 is 5 × 2371 × 10253.
Since it has a total of 3 prime factors.
2 , 6 , 61 , 78 , 766 , 114 , 3482 , 8201 , 14135 , 20468 , 636572 , 446040 , 9263881 , 1545601 , 33401737 , 73166609 , 936381759 , 652995695 , 6282555624 , 8188007536
n×2
243098630
n×3
364647945
n×4
486197260
n×5
607746575
n÷2
60774657.5
n÷3
40516438.333333
n÷3
30387328.75
n÷5
24309863
n2
14774235976969225
n3
1.795798262649E+24
n4
2.1827804870317E+32
n5
2.6531547299407E+40
2 √n
11024.940589409
3 √n
495.35608836981
4 √n
104.99971709204
5 √n
41.395249366017
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
-121549314
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 121549315 can be divided by 8 positive divisors.
The sum of these divisors (counting 121549315) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111101011001000000011
3
Ternary
22110201100022111
4
Quaternary
13033223020003
5
Quinary
222104034230
6
Senary
20021120151
8
Octal
717531003
10
Decimal
121549315
12
Duodecimal
34859057
16
Hexadecimal
73eb203
20
Vigesimal
1hjdd5f
36
Base36
20d81v
md5
b88fc16da4cd30c05b70cca3ed86c388
sha1
51a4adb1c9785097fe49210a1cb5ada3b8cbdb94
sha256
72e79aa09c7e72c5d0a71d1b7a3ced79b4911058d6b95c08abd9442dd83eed07
sha512
d377dd7ca5894fdc87664c8a5ac787eaa9e0183c3f3a3b591ea03d5f46246af22c4f4496fbada41cbb6cb08d8ba526bca6b19a26237c6793563a3e0b9899d962
ripemd-160
27197a855965e191b16bb7d7352793654de75eaa
Diameter
243098630
Circumference
763716870.10574
Area
4.6414631207649E+16
Volume
7.5222221723564E+24
Surface area
1.8565852483059E+17
Circumference
763716870.10574
Perimeter
486197260
Area
14774235976969225
Diagonal
171896689.77016
Surface area
88645415861815350
Volume
1.795798262649E+24
Space diagonal
210529589.20519
Perimeter
364647945
Area
6.3974318387807E+15
Altitude
105264794.6026
Surface area
6.3974318387807E+15
Volume
2.1163685486035E+23
Height
57298896.590053