121497415 is an odd 9-digits composite number following 121497414
and preceding 121497416 . In scientific notation, it is written as 1.21497415 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 89721120 positive integers (up to 121497415) that are relatively prime to 121497415.
121497415 has 8 divisors, whose sum is 157012128
The reverse of 121497415 is 514794121
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-one million four hundred ninety-seven thousand four hundred fifteen
Scientific notation
1.21497415 × 10^8
Engineering notation
1.21497415 × 10^6
Prime Factorization
5 × 13 × 1869191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121497415
Product of the distinct prime numbers
The prime factorization of 121497415 is 5 × 13 × 1869191.
Since it has a total of 3 prime factors.
7 , 9 , 2 , 85 , 588 , 234 , 422 , 9419 , 78897 , 1108 , 532755 , 786523 , 2598763 , 426795 , 81879307 , 29998463 , 897728562 , 128939958 , 2127483875 , 3911923446
n×2
242994830
n×3
364492245
n×4
485989660
n×5
607487075
n÷2
60748707.5
n÷3
40499138.333333
n÷3
30374353.75
n÷5
24299483
n2
14761621851682225
n3
1.7934988961869E+24
n4
2.1790547969206E+32
n5
2.6474952496921E+40
2 √n
11022.586583919
3 √n
495.28557476528
4 √n
104.98850691347
5 √n
41.391713713884
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
-121497414
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 121497415 can be divided by 8 positive divisors.
The sum of these divisors (counting 121497415) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111011110011101000111
3
Ternary
22110121201010021
4
Quaternary
13033132131013
5
Quinary
222100404130
6
Senary
20020040011
8
Octal
717363507
10
Decimal
121497415
12
Duodecimal
34833007
16
Hexadecimal
73de747
20
Vigesimal
1hj73af
36
Base36
20c407
md5
d6dc3f9d618d0658c0f9e957b0e9375d
sha1
1762211f94ea2a88807c381770df692a08a86c39
sha256
14e7f02963dac930bebb2fdc7d9565757bd5b4996a42e65e302f60290f6fca4f
sha512
aa791792c55795ade6665f4e695639aa04b1b490089da212c1618e2bd06bd1de7c50478842eacc35066c2ce05baceece7e11195cb0eeb1b93a07140dd622bb72
ripemd-160
601fb54ed1764142274ff47df6ce5ab6618e50d7
Diameter
242994830
Circumference
763390772.7883
Area
4.6375002764315E+16
Volume
7.5125906086429E+24
Surface area
1.8550001105726E+17
Circumference
763390772.7883
Perimeter
485989660
Area
14761621851682225
Diagonal
171823292.08627
Surface area
88569731110093350
Volume
1.7934988961869E+24
Space diagonal
210439695.76828
Perimeter
364492245
Area
6.3919697623081E+15
Altitude
105219847.88414
Surface area
6.3919697623081E+15
Volume
2.1136587192406E+23
Height
57274430.695424