7121009 is an odd 7-digits composite number following 7121008
and preceding 7121010 . In scientific notation, it is written as 7.121009 × 10^6.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 6062400 positive integers (up to 7121009) that are relatively prime to 7121009.
7121009 has 8 divisors, whose sum is 8193408
The reverse of 7121009 is 9001217
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
seven million one hundred twenty-one thousand nine
Scientific notation
7.121009 × 10^6
Engineering notation
7.121009 × 10^6
Prime Factorization
7 × 151 × 6737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7121009
Product of the distinct prime numbers
The prime factorization of 7121009 is 7 × 151 × 6737.
Since it has a total of 3 prime factors.
2 , 10 , 94 , 2 , 284 , 176 , 4175 , 6523 , 92095 , 97699 , 581467 , 952554 , 7027205 , 343789 , 74471499 , 4379921 , 884085411 , 208378399 , 1346373580 , 9556097338
n×2
14242018
n×3
21363027
n×4
28484036
n×5
35605045
n÷2
3560504.5
n÷3
2373669.6666667
n÷3
1780252.25
n÷5
1424201.8
n2
50708769178081
n3
3.6109760169604E+20
n4
2.5713792715559E+27
n5
1.8310814935163E+34
2 √n
2668.5218754959
3 √n
192.38912150721
4 √n
51.65773780854
5 √n
23.469741538124
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
-7121008
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 7121009 can be divided by 8 positive divisors.
The sum of these divisors (counting 7121009) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001010100001110001
3
Ternary
111101210012002
4
Quaternary
123022201301
5
Quinary
3310333014
6
Senary
412343345
8
Octal
33124161
10
Decimal
7121009
12
Duodecimal
2474b55
16
Hexadecimal
6ca871
20
Vigesimal
24a2a9
36
Base36
48mlt
md5
97350468f28522a3542117c0abd7e185
sha1
5b2dfeba5cb823b82a83bbc829dc84643a0ebcc2
sha256
3e3ccb17a996cb123d1f718bbf8950194d9e0e4f6c80322b7fb9163f6a7160fb
sha512
bf29db68de9d86ec383f9f328f9c2cbd39db21562d2bef34fa9dbc47489742237bb0e561f82b0b42ed59ddf6bf654581f83d494d11f8494da9509651333d883b
ripemd-160
a7af652c40f11b18ba1ef221a2fa23eab26d3e8a
Diameter
14242018
Circumference
44742619.121094
Area
1.5930629672244E+14
Volume
1.5125620969562E+21
Surface area
6.3722518688976E+14
Circumference
44742619.121094
Perimeter
28484036
Area
50708769178081
Diagonal
10070627.505581
Surface area
304252615068486
Volume
3.6109760169604E+20
Space diagonal
12333949.389155
Perimeter
21363027
Area
21957541151430
Altitude
6166974.6945776
Surface area
21957541151430
Volume
4.2555760471578E+19
Height
3356875.8351936