7121109 is an odd 7-digits composite number following 7121108
and preceding 7121110 . In scientific notation, it is written as 7.121109 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 4712976 positive integers (up to 7121109) that are relatively prime to 7121109.
7121109 has 8 divisors, whose sum is 9563680
The reverse of 7121109 is 9011217
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
seven million one hundred twenty-one thousand one hundred nine
Scientific notation
7.121109 × 10^6
Engineering notation
7.121109 × 10^6
Prime Factorization
3 × 139 × 17077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7121109
Product of the distinct prime numbers
The prime factorization of 7121109 is 3 × 139 × 17077.
Since it has a total of 3 prime factors.
7 , 4 , 6 , 12 , 41 , 332 , 1187 , 2187 , 93884 , 96499 , 652809 , 687612 , 5144689 , 5387474 , 56839409 , 85141552 , 274682651 , 68767532 , 8190143917 , 9405143471
n×2
14242218
n×3
21363327
n×4
28484436
n×5
35605545
n÷2
3560554.5
n÷3
2373703
n÷3
1780277.25
n÷5
1424221.8
n2
50710193389881
n3
3.6111281454042E+20
n4
2.5715237136391E+27
n5
1.8312100660909E+34
2 √n
2668.5406123947
3 √n
192.39002207351
4 √n
51.657919164391
5 √n
23.469807454653
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
-7121108
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 7121109 can be divided by 8 positive divisors.
The sum of these divisors (counting 7121109) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001010100011010101
3
Ternary
111101210022210
4
Quaternary
123022203111
5
Quinary
3310333414
6
Senary
412344033
8
Octal
33124325
10
Decimal
7121109
12
Duodecimal
2475019
16
Hexadecimal
6ca8d5
20
Vigesimal
24a2f9
36
Base36
48mol
md5
9ab685337f6e0ecdc656d602c9e36849
sha1
7e5e7bc3aff30fbb9a6459345844d495c2a3358d
sha256
49b2fa9051f0d06eb517ea80736cfb770643e5be8449850ad8e3d1dff551dead
sha512
3fd2f7182b02c9bc2331a6b2beb0d6ff02415ee5fa9dec49fc8cb53e7c752013736903b94c55cc9731f5b34add4ef867b56e4e0de2b5d118a6b8a3f244bb0ee7
ripemd-160
6b1ab881a7cc0bd3644becefd6acce3353e6b5aa
Diameter
14242218
Circumference
44743247.439624
Area
1.5931077101577E+14
Volume
1.5126258203698E+21
Surface area
6.3724308406307E+14
Circumference
44743247.439624
Perimeter
28484436
Area
50710193389881
Diagonal
10070768.926937
Surface area
304261160339286
Volume
3.6111281454042E+20
Space diagonal
12334122.594236
Perimeter
21363327
Area
21958157853229
Altitude
6167061.297118
Surface area
21958157853229
Volume
4.2557553322482E+19
Height
3356922.9756457