121513621 is an odd 9-digits prime number following 121513620
and preceding 121513622 . In scientific notation, it is written as 1.21513621 × 10^8.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 121513620 positive integers (up to 121513621) that are relatively prime to 121513621.
121513621 has 2 divisors, whose sum is 121513622
The reverse of 121513621 is 126315121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-one million five hundred thirteen thousand six hundred twenty-one
Scientific notation
1.21513621 × 10^8
Engineering notation
1.21513621 × 10^6
Prime Factorization
121513621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121513621
Product of the distinct prime numbers
The prime factorization of 121513621 is 121513621.
Since it has a total of 1 prime factors.
10 , 5 , 55 , 56 , 573 , 357 , 9848 , 9228 , 47670 , 386 , 70714 , 202093 , 3048892 , 3519375 , 30590976 , 69231809 , 970694035 , 160390107 , 9119074315 , 6085095401
n×2
243027242
n×3
364540863
n×4
486054484
n×5
607568105
n÷2
60756810.5
n÷3
40504540.333333
n÷3
30378405.25
n÷5
24302724.2
n2
14765560088531641
n3
1.7942166724506E+24
n4
2.1802176472804E+32
n5
2.6492614088914E+40
2 √n
11023.321686316
3 √n
495.30759509982
4 √n
104.9920077259
5 √n
41.392817866307
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121513622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60756811
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11023.321731674
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999835409
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121513621 can be divided by 2 positive divisors.
The sum of these divisors (counting 121513621) is 121513622, the average is 60756811.
Base
System
Value
2
Binary
111001111100010011010010101
3
Ternary
22110122112100111
4
Quaternary
13033202122111
5
Quinary
222101413441
6
Senary
20020243021
8
Octal
717423225
10
Decimal
121513621
12
Duodecimal
34840471
16
Hexadecimal
73e2695
20
Vigesimal
1hj9411
36
Base36
20cgid
md5
5c1c785f8ff01caf586935a9e0744486
sha1
f9a9d401aba44cf416e54e5b1230807378f320b1
sha256
be8d2abf0a63bfacc4fd4fe2232802a673fd140af487396494ccb8312515c49a
sha512
4d8341aca7841397e5b3dcd97b213579e879a41aa59844cafcba660d0f034be08c9cbb0ee0dba998974666b69cd345425d67227aff79380ff2ada4d426e41db3
ripemd-160
36f7e9cb18ebfe6321ff540d1a1cd1c3a6911104
Diameter
243027242
Circumference
763492598.08939
Area
4.638737510027E+16
Volume
7.5155972228253E+24
Surface area
1.8554950040108E+17
Circumference
763492598.08939
Perimeter
486054484
Area
14765560088531641
Diagonal
171846210.83126
Surface area
88593360531189846
Volume
1.7942166724506E+24
Space diagonal
210467765.38367
Perimeter
364540863
Area
6.393675068887E+15
Altitude
105233882.69183
Surface area
6.393675068887E+15
Volume
2.1145046266796E+23
Height
57282070.277088