121815097 is an odd 9-digits prime number following 121815096
and preceding 121815098 . In scientific notation, it is written as 1.21815097 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 121815096 positive integers (up to 121815097) that are relatively prime to 121815097.
121815097 has 2 divisors, whose sum is 121815098
The reverse of 121815097 is 790518121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-one million eight hundred fifteen thousand ninety-seven
Scientific notation
1.21815097 × 10^8
Engineering notation
1.21815097 × 10^6
Prime Factorization
121815097
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121815097
Product of the distinct prime numbers
The prime factorization of 121815097 is 121815097.
Since it has a total of 1 prime factors.
1 , 6 , 94 , 55 , 726 , 267 , 8439 , 2695 , 13845 , 217 , 504511 , 119828 , 2566665 , 5042197 , 98507473 , 33919045 , 419429146 , 602568994 , 8189149273 , 4749649713
n×2
243630194
n×3
365445291
n×4
487260388
n×5
609075485
n÷2
60907548.5
n÷3
40605032.333333
n÷3
30453774.25
n÷5
24363019.4
n2
14838917857119409
n3
1.80760421814E+24
n4
2.2019348317034E+32
n5
2.6822890511162E+40
2 √n
11036.987677804
3 √n
495.71687714996
4 √n
105.05706867129
5 √n
41.413336677827
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121815098
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60907549
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11036.987723106
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999835817
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121815097 can be divided by 2 positive divisors.
The sum of these divisors (counting 121815097) is 121815098, the average is 60907549.
Base
System
Value
2
Binary
111010000101100000000111001
3
Ternary
22111012211220021
4
Quaternary
13100230000321
5
Quinary
222141040342
6
Senary
20030530441
8
Octal
720540071
10
Decimal
121815097
12
Duodecimal
34966a21
16
Hexadecimal
742c039
20
Vigesimal
1i16heh
36
Base36
20ix4p
md5
bab7ca7d9e46c1efcbc4de5d9175b733
sha1
8e3584792bb39de1c5b73d57805480ed9bcdb90f
sha256
19c1df6a0d7e1dbfcbc54faef49e797a547b686344a2d818d35a3dfc63366588
sha512
da4c96024cb5b1d4b4e0fd01e7f8ab1b6b4cd0d929015fd09e1834f86554a6ada647d055fdcc8598769dda6129713d8b7e57748c35374b6974faa0617f48fad6
ripemd-160
1f261ec87a1494234d0a2712803e6ff2daa92243
Diameter
243630194
Circumference
765386827.66306
Area
4.6617835327149E+16
Volume
7.5716748430755E+24
Surface area
1.8647134130859E+17
Circumference
765386827.66306
Perimeter
487260388
Area
14838917857119409
Diagonal
172272562.27919
Surface area
89033507142716454
Volume
1.80760421814E+24
Space diagonal
210989937.13293
Perimeter
365445291
Area
6.425439914468E+15
Altitude
105494968.56647
Surface area
6.425439914468E+15
Volume
2.1302820005804E+23
Height
57424187.426398