9780121 is an odd 7-digits composite number following 9780120
and preceding 9780122 . In scientific notation, it is written as 9.780121 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8731008 positive integers (up to 9780121) that are relatively prime to 9780121.
9780121 has 16 divisors, whose sum is 10886400
The reverse of 9780121 is 1210879
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
nine million seven hundred eighty thousand one hundred twenty-one
Scientific notation
9.780121 × 10^6
Engineering notation
9.780121 × 10^6
Prime Factorization
79 × 13 × 107 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9780121
Product of the distinct prime numbers
The prime factorization of 9780121 is 79 × 13 × 107 × 89.
Since it has a total of 4 prime factors.
5 , 3 , 65 , 74 , 660 , 277 , 1764 , 9568 , 92920 , 75899 , 18545 , 116456 , 4103788 , 4662511 , 6402360 , 59713864 , 98305143 , 244216190 , 862778088 , 3444066045
n×2
19560242
n×3
29340363
n×4
39120484
n×5
48900605
n÷2
4890060.5
n÷3
3260040.3333333
n÷3
2445030.25
n÷5
1956024.2
n2
95650766774641
n3
9.3547607279877E+20
n4
9.1490691845768E+27
n5
8.9479003662532E+34
2 √n
3127.3184999293
3 √n
213.85270237564
4 √n
55.922432886359
5 √n
25.007417549091
1 , 13 , 79 , 89 , 107 , 1027 , 1157 , 1391 , 7031 , 8453 , 9523 , 91403 , 109889 , 123799 , 752317 , 9780121
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9780120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9780121 can be divided by 16 positive divisors.
The sum of these divisors (counting 9780121) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010011101110011001
3
Ternary
200101212210201
4
Quaternary
211103232121
5
Quinary
10000430441
6
Senary
545342201
8
Octal
45235631
10
Decimal
9780121
12
Duodecimal
3337961
16
Hexadecimal
953b99
20
Vigesimal
312a61
36
Base36
5tme1
md5
1b040e88230920b952e86ad817983f32
sha1
048c5b6248356fcbb4b7138179f4798e29eb6813
sha256
169b733828112391b228014a10c61ad90c8ca7ac9ddaf5dc2f49ca76fc507ad2
sha512
c4c84d576dc7eb5ad35ab6afb59a2716659fba37e2a08790966045aba4fdd9c674a6d483ba14f7b92026ffe99d381bab5b0302bc473942933adeefaede8ee695
ripemd-160
a1bab6c96ae6128222b80cd85975ecb8470c9346
Diameter
19560242
Circumference
61450312.569639
Area
3.0049574620944E+14
Volume
3.9185130105515E+21
Surface area
1.2019829848378E+15
Circumference
61450312.569639
Perimeter
39120484
Area
95650766774641
Diagonal
13831179.75985
Surface area
573904600647846
Volume
9.3547607279877E+20
Space diagonal
16939666.476171
Perimeter
29340363
Area
41417996959150
Altitude
8469833.2380857
Surface area
41417996959150
Volume
1.1024691245229E+20
Height
4610393.2532833