7661431 is an odd 7-digits composite number following 7661430
and preceding 7661432 . In scientific notation, it is written as 7.661431 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 7609864 positive integers (up to 7661431) that are relatively prime to 7661431.
7661431 has 4 divisors, whose sum is 7713000
The reverse of 7661431 is 1341667
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
seven million six hundred sixty-one thousand four hundred thirty-one
Scientific notation
7.661431 × 10^6
Engineering notation
7.661431 × 10^6
Prime Factorization
149 × 51419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7661431
Product of the distinct prime numbers
The prime factorization of 7661431 is 149 × 51419.
Since it has a total of 2 prime factors.
10 , 4 , 14 , 12 , 480 , 632 , 9295 , 9514 , 8628 , 87216 , 100076 , 321554 , 6503964 , 3441625 , 98705568 , 5279094 , 374662935 , 336788533 , 3909707547 , 216235906
n×2
15322862
n×3
22984293
n×4
30645724
n×5
38307155
n÷2
3830715.5
n÷3
2553810.3333333
n÷3
1915357.75
n÷5
1532286.2
n2
58697524967761
n3
4.4970703741128E+20
n4
3.4453994373409E+27
n5
2.6396690056626E+34
2 √n
2767.9290092053
3 √n
197.13782688378
4 √n
52.611111081266
5 √n
23.815624759599
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
-7661430
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 7661431 can be divided by 4 positive divisors.
The sum of these divisors (counting 7661431) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001110011101110111
3
Ternary
112102020111201
4
Quaternary
131032131313
5
Quinary
3430131211
6
Senary
432113331
8
Octal
35163567
10
Decimal
7661431
12
Duodecimal
2695847
16
Hexadecimal
74e777
20
Vigesimal
27hdbb
36
Base36
4k7lj
md5
cb3795410b8b736623b71def92987dff
sha1
332f7279445fb8003dd0e61f03ac56a389258273
sha256
753c447cb3188e6a4db4a0896f9d981b827c83a04fec199eddd5c3dd22617c0e
sha512
9f02ffe5f016d5f86012d5e1a3097bc3fe0c8a2fefd60d94066150606db457d59dd0d455a9031c4e8640a2945e8e7bf376c59d3c0b03fdbfadad1989e4516d32
ripemd-160
1c553149f86bd23998db6f0692d36445647eb772
Diameter
15322862
Circumference
48138190.69117
Area
1.8440371322262E+14
Volume
1.8837284333319E+21
Surface area
7.3761485289049E+14
Circumference
48138190.69117
Perimeter
30645724
Area
58697524967761
Diagonal
10834899.627386
Surface area
352185149806566
Volume
4.4970703741128E+20
Space diagonal
13269987.750683
Perimeter
22984293
Area
25416773880676
Altitude
6634993.8753416
Surface area
25416773880676
Volume
5.2998482616805E+19
Height
3611633.2091286