121361641 is an odd 9-digits prime number following 121361640
and preceding 121361642 . In scientific notation, it is written as 1.21361641 × 10^8.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 121361640 positive integers (up to 121361641) that are relatively prime to 121361641.
121361641 has 2 divisors, whose sum is 121361642
The reverse of 121361641 is 146163121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-one million three hundred sixty-one thousand six hundred forty-one
Scientific notation
1.21361641 × 10^8
Engineering notation
1.21361641 × 10^6
Prime Factorization
121361641
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121361641
Product of the distinct prime numbers
The prime factorization of 121361641 is 121361641.
Since it has a total of 1 prime factors.
5 , 2 , 18 , 53 , 838 , 367 , 9105 , 3811 , 66500 , 7323 , 805701 , 662968 , 7230758 , 4224675 , 74119251 , 64993371 , 632310947 , 986211359 , 3679035254 , 8155243970
n×2
242723282
n×3
364084923
n×4
485446564
n×5
606808205
n÷2
60680820.5
n÷3
40453880.333333
n÷3
30340410.25
n÷5
24272328.2
n2
14728647906212881
n3
1.7874928796092E+24
n4
2.1693306914519E+32
n5
2.6327353258627E+40
2 √n
11016.425963079
3 √n
495.10101125342
4 √n
104.95916331164
5 √n
41.382458484316
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121361642
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60680821
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11016.426008466
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999835203
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121361641 can be divided by 2 positive divisors.
The sum of these divisors (counting 121361641) is 121361642, the average is 60680821.
Base
System
Value
2
Binary
111001110111101010011101001
3
Ternary
22110100210212121
4
Quaternary
13032331103221
5
Quinary
222032033031
6
Senary
20013111241
8
Octal
716752351
10
Decimal
121361641
12
Duodecimal
34788521
16
Hexadecimal
73bd4e9
20
Vigesimal
1hia421
36
Base36
20978p
md5
83e07c60c1e2c71d0ce82a88e764271f
sha1
34cde650e07dde23bfffa51fc7de21d4be3847f8
sha256
f9fc7a0715bf0aca06f393fb4d766b22eb3b48366b2e11d1741ed75609f2c53a
sha512
fcac9c7ee3c13f75bbdddfcf4ca8ae239b6f1bef9eb5f68d05d67b5d1ecf077c1e9e4033b8f810193b43f6a2c3ef624e7c94d7c7d6b33c38c83928926b3cefb1
ripemd-160
b57a2c8d3738ec127abaaedc6610b9ccc60831f2
Diameter
242723282
Circumference
762537679.5864
Area
4.6271412059469E+16
Volume
7.4874326652325E+24
Surface area
1.8508564823788E+17
Circumference
762537679.5864
Perimeter
485446564
Area
14728647906212881
Diagonal
171631278.65405
Surface area
88371887437277286
Volume
1.7874928796092E+24
Space diagonal
210204528.30193
Perimeter
364084923
Area
6.3776916250884E+15
Altitude
105102264.15097
Surface area
6.3776916250884E+15
Volume
2.1065805608239E+23
Height
57210426.218018