121495907 is an odd 9-digits composite number following 121495906
and preceding 121495908 . In scientific notation, it is written as 1.21495907 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 112150056 positive integers (up to 121495907) that are relatively prime to 121495907.
121495907 has 4 divisors, whose sum is 130841760
The reverse of 121495907 is 709594121
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-one million four hundred ninety-five thousand nine hundred seven
Scientific notation
1.21495907 × 10^8
Engineering notation
1.21495907 × 10^6
Prime Factorization
13 × 9345839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121495907
Product of the distinct prime numbers
The prime factorization of 121495907 is 13 × 9345839.
Since it has a total of 2 prime factors.
8 , 10 , 50 , 41 , 454 , 452 , 9179 , 2475 , 99563 , 12597 , 121760 , 924692 , 5306276 , 5385424 , 33693754 , 35348311 , 249330018 , 899109061 , 721699836 , 4322767107
n×2
242991814
n×3
364487721
n×4
485983628
n×5
607479535
n÷2
60747953.5
n÷3
40498635.666667
n÷3
30373976.75
n÷5
24299181.4
n2
14761255417752649
n3
1.7934321154385E+24
n4
2.1789466150813E+32
n5
2.6473309530388E+40
2 √n
11022.51817871
3 √n
495.28352563049
4 √n
104.98818113821
5 √n
41.39161096435
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121495906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121495907 can be divided by 4 positive divisors.
The sum of these divisors (counting 121495907) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111011110000101100011
3
Ternary
22110121122001102
4
Quaternary
13033132011203
5
Quinary
222100332112
6
Senary
20020025015
8
Octal
717360543
10
Decimal
121495907
12
Duodecimal
3483216b
16
Hexadecimal
73de163
20
Vigesimal
1hj6jf7
36
Base36
20c2ub
md5
e8d80a24b7e363a98754f6c63004d09a
sha1
bca32d529597de62987b3c7050b67b6d2cf290b6
sha256
ab932fbc51cd92f2b0ae031cc7cb24d1dd459ca69d2e0e510d52b67301debac1
sha512
a424bb3392c32627521fc3a9a2e6f5d49d4e2a9a15cc10ec9646eba14deac74cc23adcd2771b78bd804387c78b4aef03d56a44a2ed970657b341f015619fc533
ripemd-160
07839c94946d16cb68a93faec173347740dcea3d
Diameter
242991814
Circumference
763381297.74486
Area
4.6373851578174E+16
Volume
7.5123108780982E+24
Surface area
1.854954063127E+17
Circumference
763381297.74486
Perimeter
485983628
Area
14761255417752649
Diagonal
171821159.45222
Surface area
88567532506515894
Volume
1.7934321154385E+24
Space diagonal
210437083.83566
Perimeter
364487721
Area
6.3918110917622E+15
Altitude
105218541.91783
Surface area
6.3918110917622E+15
Volume
2.1135800173739E+23
Height
57273719.817407