7661121 is an odd 7-digits composite number following 7661120
and preceding 7661122 . In scientific notation, it is written as 7.661121 × 10^6.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 4714512 positive integers (up to 7661121) that are relatively prime to 7661121.
7661121 has 4 divisors, whose sum is 7857600
The reverse of 7661121 is 1211667
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
seven million six hundred sixty-one thousand one hundred twenty-one
Scientific notation
7.661121 × 10^6
Engineering notation
7.661121 × 10^6
Prime Factorization
39 × 196439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7661121
Product of the distinct prime numbers
The prime factorization of 7661121 is 39 × 196439.
Since it has a total of 2 prime factors.
3 , 3 , 2 , 60 , 3 , 622 , 1221 , 3722 , 37067 , 57125 , 806100 , 953617 , 1767720 , 4931825 , 5066552 , 317411 , 423411541 , 598380457 , 2340742326 , 664099986
n×2
15322242
n×3
22983363
n×4
30644484
n×5
38305605
n÷2
3830560.5
n÷3
2553707
n÷3
1915280.25
n÷5
1532224.2
n2
58692774976641
n3
4.4965245092182E+20
n4
3.4448418344586E+27
n5
2.6391350119649E+34
2 √n
2767.8730100928
3 √n
197.13516795707
4 √n
52.610578880039
5 √n
23.815432028942
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7661120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7661121 can be divided by 4 positive divisors.
The sum of these divisors (counting 7661121) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001110011001000001
3
Ternary
112102020002020
4
Quaternary
131032121001
5
Quinary
3430123441
6
Senary
432112053
8
Octal
35163101
10
Decimal
7661121
12
Duodecimal
2695629
16
Hexadecimal
74e641
20
Vigesimal
27hcg1
36
Base36
4k7cx
md5
f45a448c612d4b73ba2315e015eaa3a8
sha1
2dc374c5e171d6bec5d0eda55e8c93ca97d21812
sha256
a69b9cdf7966d906c6d90c23f516615a243879811e2abab31362c09bc468ee14
sha512
304f2363514c47f80817abbe6ac56ab99b211f3b633b7cedfea0d272a9c928da5eead1db00d3c8be59ea39bee2570315fdf17b3698a75b5f14af82c753a029c7
ripemd-160
4e9083feb581c80071bbea6ff668ec081726d693
Diameter
15322242
Circumference
48136242.903725
Area
1.8438879068541E+14
Volume
1.8834997819795E+21
Surface area
7.3755516274166E+14
Circumference
48136242.903725
Perimeter
30644484
Area
58692774976641
Diagonal
10834461.221181
Surface area
352156649859846
Volume
4.4965245092182E+20
Space diagonal
13269450.814933
Perimeter
22983363
Area
25414717074187
Altitude
6634725.4074664
Surface area
25414717074187
Volume
5.2992049537328E+19
Height
3611487.0737271