7121409 is an odd 7-digits composite number following 7121408
and preceding 7121410 . In scientific notation, it is written as 7.121409 × 10^6.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 4449600 positive integers (up to 7121409) that are relatively prime to 7121409.
7121409 has 16 divisors, whose sum is 10102080
The reverse of 7121409 is 9041217
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
seven million one hundred twenty-one thousand four hundred nine
Scientific notation
7.121409 × 10^6
Engineering notation
7.121409 × 10^6
Prime Factorization
3 × 19 × 101 × 1237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7121409
Product of the distinct prime numbers
The prime factorization of 7121409 is 3 × 19 × 101 × 1237.
Since it has a total of 4 prime factors.
10 , 10 , 34 , 18 , 835 , 267 , 2210 , 1826 , 99466 , 2959 , 14914 , 314158 , 3018023 , 6902509 , 51191345 , 14763228 , 568528601 , 260836926 , 8401165030 , 5208493262
n×2
14242818
n×3
21364227
n×4
28485636
n×5
35607045
n÷2
3560704.5
n÷3
2373803
n÷3
1780352.25
n÷5
1424281.8
n2
50714466145281
n3
3.611584556372E+20
n4
2.5719570764009E+27
n5
1.8315958271495E+34
2 √n
2668.5968223019
3 √n
192.39272372181
4 √n
51.658463220482
5 √n
23.470005199796
1 , 3 , 19 , 57 , 101 , 303 , 1237 , 1919 , 3711 , 5757 , 23503 , 70509 , 124937 , 374811 , 2373803 , 7121409
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
-7121408
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 7121409 can be divided by 16 positive divisors.
The sum of these divisors (counting 7121409) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011001010101000000001
3
Ternary
111101210201220
4
Quaternary
123022220001
5
Quinary
3310341114
6
Senary
412345253
8
Octal
33125001
10
Decimal
7121409
12
Duodecimal
2475229
16
Hexadecimal
6caa01
20
Vigesimal
24a3a9
36
Base36
48mwx
md5
94f086a30d29aa3ed3860d5f44d406b5
sha1
41d3247b6fbb7ca4e2059c96476f9b415e142dff
sha256
1cc09941a61dd6b9d800afe84caadd47ef9fab44c8db2e521d8f49625cc8d936
sha512
37fcdbb42ce9c27cd723f9f220cde4da6063f21e8d13735be0b65f10594995483131aef7a2959935d939f6f9331d22ea91cd33015fdf40239d7daaf6a9b58a38
ripemd-160
f5a1dc81cc1411eceec6f38c0777da9b916cbde2
Diameter
14242818
Circumference
44745132.395216
Area
1.5932419427274E+14
Volume
1.5128170013489E+21
Surface area
6.3729677709097E+14
Circumference
44745132.395216
Perimeter
28485636
Area
50714466145281
Diagonal
10071193.191006
Surface area
304286796871686
Volume
3.611584556372E+20
Space diagonal
12334642.209478
Perimeter
21364227
Area
21960008010590
Altitude
6167321.1047391
Surface area
21960008010590
Volume
4.2562932177321E+19
Height
3357064.3970019